Would you like to inspect the original subtitles? These are the user uploaded subtitles that are being translated:
1
00:00:01,600 --> 00:00:04,400
[dramatic music]
2
00:00:04,400 --> 00:00:06,760
♪
3
00:00:06,800 --> 00:00:10,920
- 1939, war with Germany
is looming,
4
00:00:10,960 --> 00:00:13,240
and the British know
they will need every advantage
5
00:00:13,280 --> 00:00:15,240
to stop the Nazis.
6
00:00:15,280 --> 00:00:17,600
They create one
in a small group
7
00:00:17,640 --> 00:00:20,640
of brilliant mathematicians
and scholars
8
00:00:20,680 --> 00:00:24,000
assigned to work secretly
in a quiet country home
9
00:00:24,040 --> 00:00:26,440
called Bletchley Park.
10
00:00:26,480 --> 00:00:28,120
With the help
of a discovery first made
11
00:00:28,160 --> 00:00:30,680
by Polish
intelligence officers,
12
00:00:30,720 --> 00:00:32,840
this team will work
to break the key
13
00:00:32,880 --> 00:00:34,720
to the Enigma code,
14
00:00:34,760 --> 00:00:39,160
the encryption used for German
military communications.
15
00:00:39,200 --> 00:00:42,800
This crucial step
is the first of many
16
00:00:42,840 --> 00:00:46,520
in the intelligence war
waged by the Allies.
17
00:00:46,560 --> 00:00:48,240
♪
18
00:00:48,280 --> 00:00:50,520
- All wars change the world,
19
00:00:50,560 --> 00:00:52,480
but none of them
changed the world
20
00:00:52,520 --> 00:00:54,040
like the Second World War did.
21
00:00:54,080 --> 00:00:56,000
- Japan is on the march.
22
00:00:56,040 --> 00:00:58,360
Germany is on the march.
23
00:00:58,400 --> 00:01:00,760
- No one can imagine
the nightmare
24
00:01:00,800 --> 00:01:02,640
they're about to unleash--
25
00:01:02,680 --> 00:01:05,319
the most destructive war
in human history.
26
00:01:05,360 --> 00:01:08,200
- Suddenly, the world
is turned upside down,
27
00:01:08,240 --> 00:01:10,120
and all hell is let loose.
28
00:01:10,160 --> 00:01:11,960
♪
29
00:01:12,000 --> 00:01:16,120
- The West is stunned
by the speed of the advance.
30
00:01:16,160 --> 00:01:19,360
- You get the Allies,
led by the big three--
31
00:01:19,400 --> 00:01:22,120
Roosevelt, Churchill, Stalin--
32
00:01:22,160 --> 00:01:23,880
men who are dealing
33
00:01:23,920 --> 00:01:26,960
with immensely complicated
questions.
34
00:01:27,480 --> 00:01:31,200
- It's the biggest military
operation of human history.
35
00:01:31,560 --> 00:01:33,000
-The Allies have to
come together
36
00:01:33,000 --> 00:01:34,400
not just militarily,
37
00:01:34,400 --> 00:01:35,760
but industrial scale
38
00:01:35,760 --> 00:01:37,880
it's a global perspective.
39
00:01:38,080 --> 00:01:39,840
- They have to fight
in every climate
40
00:01:39,880 --> 00:01:43,280
from the Arctic
to the jungles of the Pacific
41
00:01:43,320 --> 00:01:46,880
to the deserts of Africa
and the depths of the ocean.
42
00:01:46,920 --> 00:01:49,560
♪
43
00:01:49,600 --> 00:01:52,440
- But there was
no certainty of victory.
44
00:01:52,480 --> 00:01:55,880
It was going to be
a horrific bloodbath.
45
00:01:55,920 --> 00:01:57,920
- We see humans
at their absolute worst,
46
00:01:57,960 --> 00:02:00,400
how they treat other
human beings.
47
00:02:00,440 --> 00:02:02,040
And we see them
at their absolute best,
48
00:02:02,080 --> 00:02:04,400
willing to give their lives
that others might live.
49
00:02:04,440 --> 00:02:07,440
- World War II was a struggle
in which there could be
50
00:02:07,480 --> 00:02:13,960
one victor and one vanquished.
51
00:02:15,000 --> 00:02:18,720
[explosion,
air-raid siren blaring]
52
00:02:18,760 --> 00:02:26,080
♪
53
00:02:30,320 --> 00:02:33,000
[bells tolling]
54
00:02:33,040 --> 00:02:39,040
♪
55
00:02:39,080 --> 00:02:41,160
- In the summer of 1940,
56
00:02:41,200 --> 00:02:44,360
Great Britain is threatened
by Nazi Germany.
57
00:02:44,400 --> 00:02:45,880
♪
58
00:02:45,920 --> 00:02:47,080
Adolf Hitler's armies
59
00:02:47,120 --> 00:02:48,520
have torn through Poland,
60
00:02:48,560 --> 00:02:51,600
Scandinavia,
and Western Europe.
61
00:02:51,640 --> 00:02:54,120
♪
62
00:02:54,160 --> 00:02:56,520
Even France has fallen.
63
00:02:56,560 --> 00:02:59,920
♪
64
00:02:59,960 --> 00:03:02,520
Prime Minister
Winston Churchill fears
65
00:03:02,560 --> 00:03:05,560
Britain will be next.
66
00:03:05,600 --> 00:03:07,520
- The first few weeks
of Winston Churchill's
67
00:03:07,560 --> 00:03:09,800
prime ministership
are probably the worst
68
00:03:09,840 --> 00:03:13,880
and most disastrous weeks
in the history of Britain--
69
00:03:13,920 --> 00:03:18,400
the most catastrophic defeat
on the continent of Europe.
70
00:03:18,440 --> 00:03:20,440
Outclassed
by the German Wehrmacht
71
00:03:20,480 --> 00:03:22,760
the Luftwaffe
in the skies above...
72
00:03:22,800 --> 00:03:24,200
♪
73
00:03:24,240 --> 00:03:27,040
Britain is facing defeat
and starvation.
74
00:03:27,080 --> 00:03:30,240
[explosions]
75
00:03:30,280 --> 00:03:32,800
- By 1940,
the British position
76
00:03:32,840 --> 00:03:34,320
looks practically hopeless.
77
00:03:34,360 --> 00:03:36,600
They've met the Wehrmacht
a couple of times,
78
00:03:36,640 --> 00:03:39,480
and on both occasions--
Norway and Dunkirk--
79
00:03:39,520 --> 00:03:40,960
they wound up running away,
80
00:03:41,000 --> 00:03:43,360
evacuating from the continent
under fire.
81
00:03:43,400 --> 00:03:45,760
[air-raid siren blaring]
82
00:03:45,800 --> 00:03:48,680
- I think when you face
the enormity of the challenge
83
00:03:48,720 --> 00:03:50,960
that Britain faced in 1940,
84
00:03:51,000 --> 00:03:52,840
if you're up against
a stronger army,
85
00:03:52,880 --> 00:03:55,760
you've got to find other ways
to get round them.
86
00:03:55,800 --> 00:03:57,880
- The British
have been working to crack
87
00:03:57,920 --> 00:04:00,280
enemy military codes
since the outbreak
88
00:04:00,320 --> 00:04:03,440
of World War I in 1914.
89
00:04:03,480 --> 00:04:05,160
Alastair Denniston
90
00:04:05,200 --> 00:04:08,080
leads the British government's
code and cipher school,
91
00:04:08,120 --> 00:04:10,520
located at Bletchley Park--
92
00:04:10,560 --> 00:04:14,200
an old manor house
in the English countryside.
93
00:04:14,240 --> 00:04:17,440
He served as an intelligence
officer in the Royal Navy
94
00:04:17,480 --> 00:04:19,000
in World War I
95
00:04:19,040 --> 00:04:22,360
and has spent his entire
career in cryptology.
96
00:04:22,400 --> 00:04:25,080
♪
97
00:04:25,120 --> 00:04:27,800
Denniston predicted
that accurate cryptanalysis
98
00:04:27,840 --> 00:04:30,840
of the Wehrmacht's codes
would be an important weapon
99
00:04:30,880 --> 00:04:33,000
in any war with Germany.
100
00:04:33,040 --> 00:04:35,200
[explosion]
101
00:04:35,240 --> 00:04:38,040
- We talk about
the German way of war.
102
00:04:38,080 --> 00:04:40,920
Sometimes we say blitzkrieg
or lightning war.
103
00:04:40,960 --> 00:04:42,960
It's about tanks.
It's about aircraft.
104
00:04:43,000 --> 00:04:46,520
It's about mobile infantry,
and, of course, artillery...
105
00:04:46,560 --> 00:04:50,040
♪
106
00:04:50,080 --> 00:04:54,280
All working together in
the greatest possible harmony.
107
00:04:54,320 --> 00:04:56,720
[gunfire]
108
00:04:56,760 --> 00:04:58,840
♪
109
00:04:58,880 --> 00:05:00,840
They need to be able
to communicate
110
00:05:00,880 --> 00:05:02,840
with each other in real time.
111
00:05:02,880 --> 00:05:06,240
Vast technical improvements
in radio in the '20s and '30s
112
00:05:06,280 --> 00:05:07,720
make this possible.
113
00:05:07,760 --> 00:05:10,400
The radio is as important
to the blitzkrieg
114
00:05:10,440 --> 00:05:13,480
as the tank
or the Stuka dive bomber.
115
00:05:13,520 --> 00:05:15,880
It is Alastair Denniston
who realizes
116
00:05:15,920 --> 00:05:17,560
that this German reliance
117
00:05:17,600 --> 00:05:19,800
on technical means
of communication
118
00:05:19,840 --> 00:05:22,040
is also a real Achilles' heel.
119
00:05:22,080 --> 00:05:25,200
If someone can step
into that communications loop,
120
00:05:25,240 --> 00:05:28,200
they can intercept
German reconnaissance reports,
121
00:05:28,240 --> 00:05:29,520
German orders.
122
00:05:29,560 --> 00:05:31,240
They can intercept,
in a sense,
123
00:05:31,280 --> 00:05:33,520
German intentions.
124
00:05:33,560 --> 00:05:34,920
- Denniston understands
125
00:05:34,960 --> 00:05:37,720
that signals intelligence
is essential
126
00:05:37,760 --> 00:05:41,560
to combat Germany's
new mechanized tactics.
127
00:05:41,600 --> 00:05:44,240
- If you don't have
vast numbers of tanks
128
00:05:44,280 --> 00:05:47,600
and you don't have the luxury
of overwhelming military force,
129
00:05:47,640 --> 00:05:50,240
you need to find a way
to win a war.
130
00:05:50,280 --> 00:05:55,240
And that can involve using
a bit of this--intelligence.
131
00:05:55,280 --> 00:05:58,040
- It provides an incredible
force multiplier,
132
00:05:58,080 --> 00:06:00,000
particularly
when you're outnumbered,
133
00:06:00,040 --> 00:06:02,120
that may give you that chance
134
00:06:02,160 --> 00:06:04,280
that you never thought
you had before.
135
00:06:04,320 --> 00:06:06,120
♪
136
00:06:06,160 --> 00:06:08,680
- But cracking
the German ciphers
137
00:06:08,720 --> 00:06:11,160
is seemingly impossible.
138
00:06:11,200 --> 00:06:14,360
They're created
by a complex device...
139
00:06:14,400 --> 00:06:17,640
♪
140
00:06:17,680 --> 00:06:19,520
The Enigma machine.
141
00:06:19,560 --> 00:06:21,200
♪
142
00:06:21,240 --> 00:06:22,800
- The Enigma machine itself
143
00:06:22,840 --> 00:06:25,240
looks like a cross
between a cash register
144
00:06:25,280 --> 00:06:26,520
and a typewriter.
145
00:06:26,560 --> 00:06:29,440
And it's
an electromagnetic machine
146
00:06:29,480 --> 00:06:32,840
that scrambles plaintext
into a code.
147
00:06:32,880 --> 00:06:35,560
♪
148
00:06:35,600 --> 00:06:37,640
- You press the key,
149
00:06:37,680 --> 00:06:40,440
and that instigates
an electric pulse
150
00:06:40,480 --> 00:06:43,320
that would run
through a set of rotors.
151
00:06:43,360 --> 00:06:46,840
As they turn, it produces
what we call ciphertext.
152
00:06:46,880 --> 00:06:50,240
♪
153
00:06:50,280 --> 00:06:52,160
If you press the D...
154
00:06:52,200 --> 00:06:53,720
it will come out as a T.
155
00:06:53,760 --> 00:06:55,320
♪
156
00:06:55,360 --> 00:06:57,240
If you press the D again,
157
00:06:57,280 --> 00:06:59,120
it would not come out
as a T again.
158
00:06:59,160 --> 00:07:02,400
It would come out as a Z...
159
00:07:02,440 --> 00:07:04,680
or some other random letter.
160
00:07:04,720 --> 00:07:06,400
- The word "Hitler,"
for example,
161
00:07:06,440 --> 00:07:09,120
if used in a message,
is scrambled.
162
00:07:09,160 --> 00:07:11,320
♪
163
00:07:11,360 --> 00:07:14,120
This version is sent
using Morse code
164
00:07:14,160 --> 00:07:16,960
to the operator
of another Enigma machine
165
00:07:17,000 --> 00:07:18,680
with the same settings.
166
00:07:18,720 --> 00:07:21,280
When the encoded word
is typed in,
167
00:07:21,320 --> 00:07:24,720
it's possible to decipher
the original message.
168
00:07:24,760 --> 00:07:26,440
♪
169
00:07:26,480 --> 00:07:27,600
- It's a unique machine.
170
00:07:27,640 --> 00:07:29,520
Germany was leading the world
in this.
171
00:07:29,560 --> 00:07:31,400
♪
172
00:07:31,440 --> 00:07:34,120
- It turns every German front
line position in World War II
173
00:07:34,160 --> 00:07:38,080
into a veritable data- and
information-processing center.
174
00:07:38,120 --> 00:07:41,320
And to make the entire
process secure,
175
00:07:41,360 --> 00:07:43,520
there is the Enigma machine.
176
00:07:43,560 --> 00:07:46,280
- The Germans believe
their signals are secure
177
00:07:46,320 --> 00:07:48,400
because of the complexity
hardwired
178
00:07:48,440 --> 00:07:50,320
into the Enigma machine.
179
00:07:50,360 --> 00:07:52,040
♪
180
00:07:52,080 --> 00:07:54,320
- The great thing
about the Enigma machine
181
00:07:54,360 --> 00:07:58,640
is the vast number of ways that
it can be set up every day.
182
00:07:58,680 --> 00:08:00,320
If I've got three rotors,
183
00:08:00,360 --> 00:08:03,760
each rotor can have one
of 26 positions.
184
00:08:03,800 --> 00:08:06,320
So that's 26 times 26
times 26,
185
00:08:06,360 --> 00:08:10,160
which is 17,500 different ways
of setting that up.
186
00:08:10,200 --> 00:08:12,760
That sounds like a big number,
but it's not.
187
00:08:12,800 --> 00:08:14,360
Here is where it gets fun,
188
00:08:14,400 --> 00:08:16,160
because on the front
of the machine,
189
00:08:16,200 --> 00:08:19,920
the Germans have installed
an extra device,
190
00:08:19,960 --> 00:08:22,040
which is called the plugboard.
191
00:08:22,080 --> 00:08:24,160
If you had 10 cables,
192
00:08:24,200 --> 00:08:28,280
it's 150 million million
different ways
193
00:08:28,320 --> 00:08:30,000
to set up the plugboard.
194
00:08:30,040 --> 00:08:34,400
So, if you multiply all these
different options together,
195
00:08:34,440 --> 00:08:38,080
you end up with 156 million
million million different ways
196
00:08:38,120 --> 00:08:39,960
of setting it up,
which is more, I think,
197
00:08:40,000 --> 00:08:42,280
than there have been seconds
in the universe.
198
00:08:42,320 --> 00:08:45,480
- The Germans figured,
and I think justifiably,
199
00:08:45,520 --> 00:08:46,480
that it was unbreakable.
200
00:08:46,520 --> 00:08:48,240
♪
201
00:08:48,280 --> 00:08:50,640
- But Denniston believes
it's possible
202
00:08:50,680 --> 00:08:52,520
to crack the Enigma codes.
203
00:08:52,560 --> 00:08:55,000
♪
204
00:08:55,040 --> 00:08:58,040
He spends years
recruiting mathematicians,
205
00:08:58,080 --> 00:08:59,840
linguists, and scholars
206
00:08:59,880 --> 00:09:02,640
from Britain's
top universities.
207
00:09:02,680 --> 00:09:05,360
- He reached out
to the academic communities,
208
00:09:05,400 --> 00:09:07,200
to Cambridge and Oxford,
209
00:09:07,240 --> 00:09:09,280
and he'd go
to dinner with them.
210
00:09:09,320 --> 00:09:11,160
And he was kind of
sussing out, you know,
211
00:09:11,200 --> 00:09:13,560
who's good at this,
who might be useful,
212
00:09:13,600 --> 00:09:16,400
looking especially
at mathematicians.
213
00:09:16,440 --> 00:09:18,680
It was a professional
challenge.
214
00:09:18,720 --> 00:09:20,440
You're a mathematician.
You've got a problem.
215
00:09:20,480 --> 00:09:22,480
You want to solve
that problem.
216
00:09:22,520 --> 00:09:24,760
And here's the added benefit
that you're doing it
217
00:09:24,800 --> 00:09:26,800
for your country
and for your family
218
00:09:26,840 --> 00:09:29,120
so that they don't have
to grow up speaking German.
219
00:09:29,160 --> 00:09:30,680
♪
220
00:09:30,720 --> 00:09:32,880
- A key recruit
to Bletchley Park
221
00:09:32,920 --> 00:09:36,760
is a young academic from
the University of Cambridge,
222
00:09:36,800 --> 00:09:41,320
an eccentric genius
named Alan Turing.
223
00:09:41,360 --> 00:09:44,080
- Let me tell you a bit
about my uncle Alan Turing.
224
00:09:44,120 --> 00:09:46,880
He has always been interested
225
00:09:46,920 --> 00:09:50,120
in everything to do
with science and maths.
226
00:09:50,160 --> 00:09:52,680
He likes the planets.
He likes chemistry.
227
00:09:52,720 --> 00:09:54,360
He likes genetics.
228
00:09:54,400 --> 00:09:56,600
But what
he's really interested in
229
00:09:56,640 --> 00:10:00,240
is logic problems,
mathematical logic.
230
00:10:00,280 --> 00:10:03,480
- Turing is only 27 years old,
231
00:10:03,520 --> 00:10:05,600
but he's already
a world-renowned leader
232
00:10:05,640 --> 00:10:07,920
in the solving
of mathematical problems
233
00:10:07,960 --> 00:10:10,960
with the help
of mechanical devices.
234
00:10:11,000 --> 00:10:13,280
- One of the greatest
contributions
235
00:10:13,320 --> 00:10:16,680
that Alan Turing brings
to code breaking in this era
236
00:10:16,720 --> 00:10:19,560
is to understand that
to attack the Enigma machine,
237
00:10:19,600 --> 00:10:21,640
the British are going
to need their own machine.
238
00:10:21,680 --> 00:10:23,760
♪
239
00:10:23,800 --> 00:10:26,760
- Turing begins by studying
the critical work
240
00:10:26,800 --> 00:10:28,600
of Polish code breakers.
241
00:10:28,640 --> 00:10:31,440
Before the war,
these men built a machine
242
00:10:31,480 --> 00:10:33,480
that could sift
through the many variations
243
00:10:33,520 --> 00:10:36,440
of the early Enigma settings.
244
00:10:36,480 --> 00:10:38,200
In 1939,
245
00:10:38,240 --> 00:10:41,080
fearing the Nazis were about
to invade their country,
246
00:10:41,120 --> 00:10:42,960
the Poles presented
their device
247
00:10:43,000 --> 00:10:45,920
to the British and French
intelligence services.
248
00:10:45,960 --> 00:10:47,120
♪
249
00:10:47,160 --> 00:10:48,520
Turing now assembles
250
00:10:48,560 --> 00:10:51,280
a radically upgraded
British version
251
00:10:51,320 --> 00:10:53,920
of this machine, the Bombe.
252
00:10:53,960 --> 00:10:55,640
♪
253
00:10:55,680 --> 00:10:57,080
- It's huge.
254
00:10:57,120 --> 00:10:59,680
Imagine a wardrobe,
maybe a bit bigger--
255
00:10:59,720 --> 00:11:02,200
very noisy, very clunky.
256
00:11:02,240 --> 00:11:06,240
- The British feed intercepted
German signals into the Bombe.
257
00:11:06,280 --> 00:11:08,800
Then it rotates
through the millions
258
00:11:08,840 --> 00:11:10,520
of possible Enigma settings...
259
00:11:10,560 --> 00:11:12,000
♪
260
00:11:12,040 --> 00:11:14,160
And, by a process
of elimination,
261
00:11:14,200 --> 00:11:16,600
reduces these
to a smaller number
262
00:11:16,640 --> 00:11:17,800
that can be deciphered,
263
00:11:17,840 --> 00:11:20,320
revealing
the original message.
264
00:11:20,360 --> 00:11:21,760
♪
265
00:11:21,800 --> 00:11:23,600
- This is a sort of behemoth,
266
00:11:23,640 --> 00:11:25,640
the like of which
has never been seen before.
267
00:11:25,680 --> 00:11:28,240
It's got 100 rotating drums.
268
00:11:28,280 --> 00:11:31,640
It's got one million
soldered connections.
269
00:11:31,680 --> 00:11:33,360
♪
270
00:11:33,400 --> 00:11:36,360
How is this monster
going to deliver?
271
00:11:36,400 --> 00:11:39,640
- Turing and his team
are in a race against time
272
00:11:39,680 --> 00:11:42,600
and Adolf Hitler.
273
00:11:42,640 --> 00:11:44,600
In August, 1940,
274
00:11:44,640 --> 00:11:46,600
his Luftwaffe begins to attack
275
00:11:46,640 --> 00:11:49,840
Royal Air Force bases
in the south of England.
276
00:11:49,880 --> 00:11:52,720
The Battle of Britain
has begun.
277
00:11:52,760 --> 00:11:57,480
♪
278
00:12:00,560 --> 00:12:02,560
♪
279
00:12:02,560 --> 00:12:07,120
[air-raid siren blaring]
280
00:12:07,160 --> 00:12:08,960
- Hitler has ordered
the Luftwaffe
281
00:12:09,000 --> 00:12:11,920
to destroy the Royal Air Force
and its bases
282
00:12:11,960 --> 00:12:15,160
before he invades
Great Britain by sea.
283
00:12:15,200 --> 00:12:16,680
♪
284
00:12:16,720 --> 00:12:18,160
The defense of the country
285
00:12:18,200 --> 00:12:20,800
depends on the young
RAF pilots and airmen
286
00:12:20,840 --> 00:12:23,080
sent up to defend Britain.
287
00:12:23,120 --> 00:12:25,040
[gunfire]
288
00:12:25,080 --> 00:12:27,440
At Bletchley Park,
Turing and his team
289
00:12:27,480 --> 00:12:30,720
have been working
to improve the Bombe.
290
00:12:30,760 --> 00:12:33,040
And now they're decrypting
291
00:12:33,080 --> 00:12:35,320
the Luftwaffe's
Enigma signals.
292
00:12:35,360 --> 00:12:36,960
♪
293
00:12:37,000 --> 00:12:40,080
- You have got these
extraordinary individuals,
294
00:12:40,120 --> 00:12:43,640
certainly not your carbon-copy
military types,
295
00:12:43,680 --> 00:12:45,640
who have achieved
296
00:12:45,680 --> 00:12:48,840
what was believed to be
impossible.
297
00:12:48,880 --> 00:12:51,280
♪
298
00:12:51,320 --> 00:12:55,120
- Turing calls
his new machine Victory.
299
00:12:55,160 --> 00:12:57,640
♪
300
00:12:57,680 --> 00:12:58,960
After decryption,
301
00:12:59,000 --> 00:13:01,200
teams decode
the German signals,
302
00:13:01,240 --> 00:13:02,880
then feed the intelligence
303
00:13:02,920 --> 00:13:05,800
to the Royal Air Force
fighter command.
304
00:13:05,840 --> 00:13:08,720
- Bletchley Park
is absolutely vital
305
00:13:08,760 --> 00:13:11,560
for the British defense
in the Battle of Britain.
306
00:13:11,600 --> 00:13:13,520
♪
307
00:13:13,560 --> 00:13:17,720
Why? Because it reveals
the Luftwaffe order of battle,
308
00:13:17,760 --> 00:13:20,240
who's going where when.
309
00:13:20,280 --> 00:13:21,960
♪
310
00:13:22,000 --> 00:13:24,960
And better still, it also
reveals that the Germans
311
00:13:25,000 --> 00:13:28,440
have these direction-finding
beams for their aircraft.
312
00:13:28,480 --> 00:13:30,600
And if you can intercept
those beams,
313
00:13:30,640 --> 00:13:32,880
you know where the aircraft
are going in advance,
314
00:13:32,920 --> 00:13:35,080
and you can therefore
defend those targets
315
00:13:35,120 --> 00:13:36,800
far more adequately.
316
00:13:36,840 --> 00:13:41,520
It also reveals the true extent
of German aircraft losses.
317
00:13:41,560 --> 00:13:43,880
Now, that's a really important
piece of information
318
00:13:43,920 --> 00:13:45,960
for the RAF because they know
319
00:13:46,000 --> 00:13:48,520
that the Germans
are getting hammered.
320
00:13:48,560 --> 00:13:52,840
♪
321
00:13:52,880 --> 00:13:57,040
So it is absolutely vital.
322
00:13:57,080 --> 00:13:59,520
- The work at Bletchley Park
is crucial
323
00:13:59,560 --> 00:14:02,400
to the RAF's victory
in the Battle of Britain.
324
00:14:02,440 --> 00:14:06,120
Hitler indefinitely postpones
the invasion.
325
00:14:06,160 --> 00:14:10,040
The scope and scale
of the code-breaking operation
326
00:14:10,080 --> 00:14:13,080
expands with its success.
327
00:14:13,120 --> 00:14:15,800
- The initial stage
is the collection
328
00:14:15,840 --> 00:14:17,520
of the signals themselves
329
00:14:17,560 --> 00:14:19,400
at interception sites
330
00:14:19,440 --> 00:14:22,680
dotted all around the UK
and overseas.
331
00:14:22,720 --> 00:14:24,600
Any signals that are encrypted
332
00:14:24,640 --> 00:14:27,000
would be relayed
via teleprinter
333
00:14:27,040 --> 00:14:28,960
or via dispatch rider,
334
00:14:29,000 --> 00:14:32,520
who would relay the material
back to Bletchley Park.
335
00:14:32,560 --> 00:14:35,360
♪
336
00:14:35,400 --> 00:14:37,720
- Now Alan Turing's
Bombe machine
337
00:14:37,760 --> 00:14:41,160
starts the key part
of your encryption process.
338
00:14:41,200 --> 00:14:43,240
Then specialized teams
will finalize that
339
00:14:43,280 --> 00:14:44,840
and decrypt that message.
340
00:14:44,880 --> 00:14:47,120
But it's in German now,
so now you've got translators
341
00:14:47,160 --> 00:14:49,960
who are working to translate
the message into English.
342
00:14:50,000 --> 00:14:51,760
- We needed linguists.
343
00:14:51,800 --> 00:14:53,600
We needed people who were good
344
00:14:53,640 --> 00:14:56,040
at clerical, administrative
tasks and typing,
345
00:14:56,080 --> 00:14:58,360
which is why the site
mushroomed
346
00:14:58,400 --> 00:15:01,040
in terms of numbers and scale.
347
00:15:01,080 --> 00:15:03,600
- Finally, you need
to analyze the message
348
00:15:03,640 --> 00:15:06,200
and send it out
to commanders in the field
349
00:15:06,240 --> 00:15:07,840
so that they can put it
into use.
350
00:15:07,880 --> 00:15:09,760
[cannons blasting]
351
00:15:09,800 --> 00:15:12,040
- This was to produce
intelligence
352
00:15:12,080 --> 00:15:13,720
for all theaters of war.
353
00:15:13,760 --> 00:15:15,640
♪
354
00:15:15,680 --> 00:15:18,160
It wasn't just producing
material for Europe,
355
00:15:18,200 --> 00:15:20,680
it was producing intelligence
from North Africa,
356
00:15:20,720 --> 00:15:23,760
the Middle East, the Far East.
357
00:15:23,800 --> 00:15:25,640
This was a global war,
358
00:15:25,680 --> 00:15:28,000
and it needed
global intelligence.
359
00:15:28,040 --> 00:15:30,000
- The Enigma
signals intelligence
360
00:15:30,040 --> 00:15:33,480
generated by Bletchley Park
is given a name--
361
00:15:33,520 --> 00:15:36,400
Ultra, for ultra secret.
362
00:15:36,440 --> 00:15:39,240
Winston Churchill
is its biggest champion.
363
00:15:39,280 --> 00:15:41,680
He has long believed
that intelligence
364
00:15:41,720 --> 00:15:44,400
will help the Allies
win the war.
365
00:15:44,440 --> 00:15:46,160
- For a general
or a politician,
366
00:15:46,200 --> 00:15:49,240
to be able to read
the innermost thoughts
367
00:15:49,280 --> 00:15:53,360
of your enemy
is like a superpower.
368
00:15:53,400 --> 00:15:55,320
Churchill would look
at these intelligence reports
369
00:15:55,360 --> 00:15:58,560
in his bath, in his bedroom,
out in the garden.
370
00:15:58,600 --> 00:16:00,480
He wanted to see
the raw intelligence.
371
00:16:00,520 --> 00:16:02,080
He was fascinated by it.
372
00:16:02,120 --> 00:16:04,400
And Churchill could see
that in Bletchley Park,
373
00:16:04,440 --> 00:16:06,680
he had a potentially
war-winning tool.
374
00:16:06,720 --> 00:16:08,520
He made sure they had
the resources they needed.
375
00:16:08,560 --> 00:16:10,120
He made sure
they had access to him.
376
00:16:10,160 --> 00:16:11,960
He said that they could get
in touch with him
377
00:16:12,000 --> 00:16:15,320
any hour of the day,
no matter what.
378
00:16:15,360 --> 00:16:17,600
♪
379
00:16:17,640 --> 00:16:19,080
- Churchill understands
380
00:16:19,120 --> 00:16:21,960
how important
military intelligence can be.
381
00:16:22,000 --> 00:16:25,240
He was Home Secretary
and led MI5--
382
00:16:25,280 --> 00:16:29,120
Britain's domestic
intelligence service.
383
00:16:29,160 --> 00:16:30,840
- [speaking German]
384
00:16:30,880 --> 00:16:32,600
[all speaking German]
385
00:16:32,640 --> 00:16:35,640
- Hitler, on the other hand,
has long been skeptical
386
00:16:35,680 --> 00:16:39,480
of the usefulness
of military intelligence.
387
00:16:39,520 --> 00:16:41,960
- I don't think
Hitler values intelligence
388
00:16:42,000 --> 00:16:43,800
in the same way
that Churchill did.
389
00:16:43,840 --> 00:16:47,240
Hitler is a guy who believes
in his instincts.
390
00:16:47,280 --> 00:16:50,280
He believes in his vision.
391
00:16:50,320 --> 00:16:54,560
- Hitler is so caught in his
own ideological thinking
392
00:16:54,600 --> 00:16:57,560
that he rejects out of hand
intelligence
393
00:16:57,600 --> 00:16:59,920
that doesn't go along
with his worldview.
394
00:16:59,960 --> 00:17:03,520
He doesn't rely on it
all that much.
395
00:17:03,560 --> 00:17:05,200
♪
396
00:17:05,240 --> 00:17:08,880
- German military
intelligence, the Abwehr,
397
00:17:08,920 --> 00:17:12,400
is led
by Admiral Wilhelm Canaris.
398
00:17:12,440 --> 00:17:15,440
Canaris has planned
German espionage campaigns
399
00:17:15,480 --> 00:17:17,119
all over the world,
400
00:17:17,160 --> 00:17:20,119
including
in the United States.
401
00:17:20,160 --> 00:17:23,280
- By all accounts, Hitler is
largely very impressed by him.
402
00:17:23,319 --> 00:17:25,119
Canaris is very sophisticated.
403
00:17:25,160 --> 00:17:27,119
He is really on top of his job.
404
00:17:27,160 --> 00:17:29,120
He is terrifically
well-informed.
405
00:17:29,160 --> 00:17:30,920
And he has some good ideas.
406
00:17:30,960 --> 00:17:32,680
♪
407
00:17:32,720 --> 00:17:34,880
- But Canaris is a realist.
408
00:17:34,920 --> 00:17:36,600
And the Abwehr's intelligence
409
00:17:36,640 --> 00:17:39,320
is often too candid
for the fuehrer.
410
00:17:39,360 --> 00:17:40,960
♪
411
00:17:41,000 --> 00:17:42,680
- He keeps coming up
with reports that suggest
412
00:17:42,720 --> 00:17:45,520
that a war with Britain
would be a long, hard war,
413
00:17:45,560 --> 00:17:47,080
that a war
with the United States
414
00:17:47,120 --> 00:17:48,320
would be unwinnable,
415
00:17:48,360 --> 00:17:49,600
that even a war
with the Soviet Union
416
00:17:49,640 --> 00:17:51,320
would be much more difficult.
417
00:17:51,360 --> 00:17:53,560
Nobody wants to hear
from pessimists right now,
418
00:17:53,600 --> 00:17:55,480
especially
an invincible Hitler
419
00:17:55,520 --> 00:17:57,680
at the height of his power.
420
00:17:57,720 --> 00:18:01,280
- Hitler believed predominantly
in military might,
421
00:18:01,320 --> 00:18:04,200
the great German
military machine.
422
00:18:04,240 --> 00:18:06,000
And to be honest,
he has great reason
423
00:18:06,040 --> 00:18:07,760
to believe in the might
of his army,
424
00:18:07,800 --> 00:18:09,000
because it's achieving things
425
00:18:09,040 --> 00:18:11,600
that have never
been achieved before.
426
00:18:11,640 --> 00:18:13,080
- In Britain,
427
00:18:13,120 --> 00:18:15,760
Churchill doesn't have
the military resources
428
00:18:15,800 --> 00:18:19,000
to attack Germany
on the ground,
429
00:18:19,040 --> 00:18:20,680
so he creates
430
00:18:20,720 --> 00:18:23,240
the Special Operations
Executive,
431
00:18:23,280 --> 00:18:27,320
which launches espionage
and sabotage campaigns
432
00:18:27,360 --> 00:18:29,720
throughout
Nazi-occupied Europe.
433
00:18:29,760 --> 00:18:31,800
♪
434
00:18:31,840 --> 00:18:34,640
But Churchill knows
that this is not enough.
435
00:18:34,680 --> 00:18:36,440
He needs an ally.
436
00:18:36,480 --> 00:18:39,480
He needs the United States.
437
00:18:42,600 --> 00:18:47,920
♪
438
00:18:47,960 --> 00:18:50,480
- After months
of Luftwaffe attacks,
439
00:18:50,520 --> 00:18:52,240
Prime Minister
Winston Churchill
440
00:18:52,280 --> 00:18:55,240
is determined to persuade
the United States
441
00:18:55,280 --> 00:18:57,360
to enter the war.
442
00:18:57,400 --> 00:18:59,080
[crowd cheering]
443
00:18:59,120 --> 00:19:01,160
Without America as an ally,
444
00:19:01,200 --> 00:19:04,000
he fears Hitler will
defeat Great Britain
445
00:19:04,040 --> 00:19:06,520
and absorb the British Empire.
446
00:19:06,560 --> 00:19:08,240
♪
447
00:19:08,280 --> 00:19:09,720
One way for Churchill
448
00:19:09,760 --> 00:19:12,360
to gain American confidence
and support
449
00:19:12,400 --> 00:19:15,440
is to share critical
intelligence and information
450
00:19:15,480 --> 00:19:17,560
with the United States.
451
00:19:17,600 --> 00:19:20,160
- Churchill is so desperate to
get the Americans into the war
452
00:19:20,200 --> 00:19:23,040
that he does really
anything he can to woo them.
453
00:19:23,080 --> 00:19:25,440
He wants the Americans
to be impressed.
454
00:19:25,480 --> 00:19:27,800
He wants the Americans
to enter this alliance,
455
00:19:27,840 --> 00:19:30,040
come into the war
with confidence.
456
00:19:30,080 --> 00:19:32,040
And what could be
more persuasive
457
00:19:32,080 --> 00:19:33,760
than showing off
for the Americans,
458
00:19:33,800 --> 00:19:35,600
telling them
that you're on the way
459
00:19:35,640 --> 00:19:37,240
to building
a pretty complete picture
460
00:19:37,280 --> 00:19:39,720
of everything your enemy
is doing and thinking
461
00:19:39,760 --> 00:19:41,480
and saying in private?
462
00:19:41,520 --> 00:19:43,400
That's an ally
you want to have.
463
00:19:43,440 --> 00:19:45,080
♪
464
00:19:45,120 --> 00:19:46,400
- In February, 1941,
465
00:19:46,440 --> 00:19:48,080
the first American delegation
466
00:19:48,120 --> 00:19:49,560
comes to Bletchley Park.
467
00:19:49,600 --> 00:19:52,640
Winston Churchill gives
authorization.
468
00:19:52,680 --> 00:19:55,680
From then, the American
and British partnership
469
00:19:55,720 --> 00:19:58,840
really started to move at pace.
470
00:19:58,880 --> 00:20:01,440
It blossomed.
471
00:20:01,480 --> 00:20:03,800
- Intelligence officers
from both countries
472
00:20:03,840 --> 00:20:07,160
work together throughout 1941.
473
00:20:07,200 --> 00:20:09,640
[airplane engines roaring]
474
00:20:09,680 --> 00:20:10,960
But in December,
475
00:20:11,000 --> 00:20:14,600
when Japan attacks
Pearl Harbor...
476
00:20:14,640 --> 00:20:18,120
cooperation evolves
into alliance.
477
00:20:18,160 --> 00:20:19,640
♪
478
00:20:19,680 --> 00:20:24,000
America is now
at war with Japan...
479
00:20:24,040 --> 00:20:27,400
and, days later, with Germany.
480
00:20:27,440 --> 00:20:30,840
- America has almost
no intelligence service
481
00:20:30,880 --> 00:20:32,840
before we enter the war.
482
00:20:32,880 --> 00:20:35,240
So there's army and navy
code breakers,
483
00:20:35,280 --> 00:20:36,680
but there's no equivalent
484
00:20:36,720 --> 00:20:39,040
of the British
Foreign Intelligence Service.
485
00:20:39,080 --> 00:20:42,600
American intelligence is
like a cottage industry.
486
00:20:42,640 --> 00:20:45,200
You know, it's
the preindustrial stage
487
00:20:45,240 --> 00:20:47,720
before Pearl Harbor occurs.
488
00:20:47,760 --> 00:20:49,320
♪
489
00:20:49,360 --> 00:20:50,800
- Now the United States
work with Britain
490
00:20:50,840 --> 00:20:53,120
to establish the OSS--
491
00:20:53,160 --> 00:20:55,720
the Office
of Strategic Services.
492
00:20:55,760 --> 00:20:57,600
♪
493
00:20:57,640 --> 00:20:59,960
But as the Americans
enter the war,
494
00:21:00,000 --> 00:21:01,280
the Germans still control
495
00:21:01,320 --> 00:21:04,360
a large portion
of Soviet territory.
496
00:21:04,400 --> 00:21:06,440
♪
497
00:21:06,480 --> 00:21:08,840
And the Japanese continue
to sweep through the Pacific
498
00:21:08,880 --> 00:21:11,440
and Southeast Asia.
499
00:21:11,480 --> 00:21:15,800
- By 1942, you have
an unprecedented
500
00:21:15,840 --> 00:21:18,760
transatlantic collaboration--
501
00:21:18,800 --> 00:21:21,920
intelligence sharing
on every level.
502
00:21:21,960 --> 00:21:26,440
Americans are in every
department in Bletchley Park,
503
00:21:26,480 --> 00:21:28,400
working alongside Britain.
504
00:21:28,440 --> 00:21:30,960
So this is
a really significant,
505
00:21:31,000 --> 00:21:32,200
enduring partnership.
506
00:21:32,240 --> 00:21:34,800
♪
507
00:21:34,840 --> 00:21:38,000
- Ultra's success gives
the Allies an advantage,
508
00:21:38,040 --> 00:21:41,720
especially in the crucial
Battle of the North Atlantic.
509
00:21:41,760 --> 00:21:44,080
♪
510
00:21:44,120 --> 00:21:47,400
It reveals the location
of Nazi U-boats,
511
00:21:47,440 --> 00:21:50,960
allowing Allied navies
to avoid German wolfpacks
512
00:21:51,000 --> 00:21:54,640
and safely reroute
the all-important convoys.
513
00:21:54,680 --> 00:21:56,560
♪
514
00:21:56,600 --> 00:21:59,480
- It has an incredible impact
on the Battle of the Atlantic.
515
00:21:59,520 --> 00:22:01,800
As a matter of fact,
it swings the entire battle
516
00:22:01,840 --> 00:22:03,320
in the Allies' favor.
517
00:22:03,360 --> 00:22:06,000
♪
518
00:22:06,040 --> 00:22:08,520
- Despite this, most
of the German high command
519
00:22:08,560 --> 00:22:11,920
still believe the Enigma codes
are unbreakable.
520
00:22:11,960 --> 00:22:13,680
♪
521
00:22:13,720 --> 00:22:15,560
But Admiral Karl Donitz,
522
00:22:15,600 --> 00:22:18,480
the commander
of the Nazi U-boat fleet,
523
00:22:18,520 --> 00:22:21,400
cannot understand
how Allied ships keep sailing
524
00:22:21,440 --> 00:22:23,200
around his submarines.
525
00:22:23,240 --> 00:22:24,960
♪
526
00:22:25,000 --> 00:22:26,760
- Admiral Donitz is by far
527
00:22:26,800 --> 00:22:29,840
the most security-obsessed
military leader
528
00:22:29,880 --> 00:22:31,800
in the German war machine.
529
00:22:31,840 --> 00:22:34,360
And he sniffed out
530
00:22:34,400 --> 00:22:38,080
the fact that we're rerouting
our convoys.
531
00:22:38,120 --> 00:22:41,240
- Admiral Donitz orders
an examination
532
00:22:41,280 --> 00:22:42,560
into the integrity
533
00:22:42,600 --> 00:22:45,240
of the Enigma codes
and ciphers.
534
00:22:45,280 --> 00:22:47,320
His intelligence officers
insist
535
00:22:47,360 --> 00:22:50,160
that the system is
impregnable.
536
00:22:50,200 --> 00:22:54,040
They argue that the Allies are
using radar to track U-boats
537
00:22:54,080 --> 00:22:57,240
or that there are spies
in the German navy.
538
00:22:57,280 --> 00:23:00,920
They launch investigations
to identify possible traitors.
539
00:23:00,960 --> 00:23:02,640
♪
540
00:23:02,680 --> 00:23:06,040
- The Germans are so convinced
that it is unbreakable
541
00:23:06,080 --> 00:23:09,480
that they don't see
what's going on,
542
00:23:09,520 --> 00:23:12,200
even if it stares them
into the face.
543
00:23:12,240 --> 00:23:15,240
They never try to prove
that it has been broken.
544
00:23:15,280 --> 00:23:18,960
They always try to prove
that it cannot be broken,
545
00:23:19,000 --> 00:23:23,240
meaning that they always end up
at their preferred answer--
546
00:23:23,280 --> 00:23:24,560
everything is fine.
547
00:23:24,600 --> 00:23:31,680
♪
548
00:23:31,720 --> 00:23:34,160
- In February, 1942,
549
00:23:34,200 --> 00:23:36,200
Donitz orders
a security upgrade
550
00:23:36,240 --> 00:23:38,120
to the Enigma machine.
551
00:23:38,160 --> 00:23:41,120
♪
552
00:23:41,160 --> 00:23:44,040
A fourth rotor is added,
553
00:23:44,080 --> 00:23:46,720
strengthening the encryption
even further.
554
00:23:46,760 --> 00:23:49,280
♪
555
00:23:49,320 --> 00:23:52,880
- In 1942,
the German U-boat flotillas
556
00:23:52,920 --> 00:23:55,440
changed from the M3
to the M4 Enigma,
557
00:23:55,480 --> 00:23:56,800
adding a fourth rotor,
558
00:23:56,840 --> 00:23:59,120
which added a huge layer
of complexity
559
00:23:59,160 --> 00:24:02,560
to attacking the cipher.
560
00:24:02,600 --> 00:24:04,400
- Basically, it takes the odds
561
00:24:04,440 --> 00:24:06,920
of 150 million million million
to 1
562
00:24:06,960 --> 00:24:08,640
from the 3 rotor
563
00:24:08,680 --> 00:24:14,040
up to an unfathomable
92-septillion-to-1 shot.
564
00:24:14,080 --> 00:24:17,160
- This addition is a major
setback for Bletchley Park
565
00:24:17,200 --> 00:24:18,720
in the North Atlantic.
566
00:24:18,760 --> 00:24:20,280
♪
567
00:24:20,320 --> 00:24:22,160
- It's almost like
the lights going out
568
00:24:22,200 --> 00:24:24,400
on a grid
of an electrical pattern.
569
00:24:24,440 --> 00:24:26,640
You can't find
submarines anymore.
570
00:24:26,680 --> 00:24:28,960
♪
571
00:24:29,000 --> 00:24:30,640
- Once again,
German U-boats
572
00:24:30,680 --> 00:24:34,000
pose a grave threat
to Allied shipping.
573
00:24:34,040 --> 00:24:37,480
♪
574
00:24:37,520 --> 00:24:39,360
Intelligence officers
at Bletchley Park
575
00:24:39,400 --> 00:24:43,040
are no longer able to decrypt
German naval signals.
576
00:24:43,080 --> 00:24:44,320
To utilize Ultra
577
00:24:44,360 --> 00:24:46,480
in the Battle of the Atlantic
again,
578
00:24:46,520 --> 00:24:48,840
the British will attempt
to seize the codebooks
579
00:24:48,880 --> 00:24:50,560
the Germans use to set
their Enigma machines.
580
00:24:50,560 --> 00:24:52,960
the Germans use to set
their Enigma machines.
581
00:24:53,000 --> 00:24:55,480
♪
582
00:24:58,600 --> 00:25:04,960
♪
583
00:25:05,000 --> 00:25:07,240
- The Allies are
on the verge of losing
584
00:25:07,280 --> 00:25:08,840
the Battle of the Atlantic.
585
00:25:08,880 --> 00:25:12,600
The first half of 1942
is once again referred to
586
00:25:12,640 --> 00:25:15,880
as the "Happy Time"
by German U-boat commanders.
587
00:25:15,920 --> 00:25:17,880
♪
588
00:25:17,920 --> 00:25:20,280
One thing that can help
the Allies
589
00:25:20,320 --> 00:25:23,120
is to restart Ultra
in the Atlantic.
590
00:25:23,160 --> 00:25:27,200
But they need to decrypt
the new Enigma messages.
591
00:25:27,240 --> 00:25:29,760
- This code material
is absolutely priceless
592
00:25:29,800 --> 00:25:32,240
for the code breakers
at Bletchley Park.
593
00:25:32,280 --> 00:25:35,520
It was used to set up
the machine.
594
00:25:35,560 --> 00:25:37,520
It shows how it's supposed
to be configured
595
00:25:37,560 --> 00:25:39,840
for every single day
of every single month.
596
00:25:39,880 --> 00:25:42,320
♪
597
00:25:42,360 --> 00:25:44,280
- The British launch
secret raids
598
00:25:44,320 --> 00:25:47,200
to extract any intelligence
they can find
599
00:25:47,240 --> 00:25:51,040
on German submarines, ships,
and military facilities,
600
00:25:51,080 --> 00:25:53,440
including Enigma codebooks.
601
00:25:53,480 --> 00:25:57,360
They call the raids
"pinch operations."
602
00:25:57,400 --> 00:26:00,280
- "Pinch" is British slang
for "stealing."
603
00:26:00,320 --> 00:26:01,960
- British intelligence officer
604
00:26:02,000 --> 00:26:03,760
Lieutenant Commander
Ian Fleming
605
00:26:03,800 --> 00:26:07,240
helps to coordinate
pinch operations.
606
00:26:07,280 --> 00:26:08,680
- Ian Fleming ends up
607
00:26:08,720 --> 00:26:11,080
at the Department
of Naval Intelligence
608
00:26:11,120 --> 00:26:12,520
almost by accident.
609
00:26:12,560 --> 00:26:15,320
He's got no experience
in intelligence work,
610
00:26:15,360 --> 00:26:17,840
but he very quickly finds
his feet.
611
00:26:17,880 --> 00:26:20,120
He has this gift
for analysis
612
00:26:20,160 --> 00:26:23,000
and weighing up
intelligence options.
613
00:26:23,040 --> 00:26:26,920
- Fleming, who later writes
the James Bond novels,
614
00:26:26,960 --> 00:26:28,760
plans a pinch operation
615
00:26:28,800 --> 00:26:31,840
in connection
with an allied raid.
616
00:26:31,880 --> 00:26:37,720
♪
617
00:26:37,760 --> 00:26:41,320
Operation Jubilee will be
a large amphibious landing,
618
00:26:41,360 --> 00:26:43,160
essentially a dress rehearsal
619
00:26:43,200 --> 00:26:45,840
for the expected invasion
of Europe.
620
00:26:45,880 --> 00:26:49,520
It involves 1,000 aircraft
and more than 230 ships.
621
00:26:49,560 --> 00:26:51,000
♪
622
00:26:51,040 --> 00:26:53,200
Their target
is the heavily fortified
623
00:26:53,240 --> 00:26:55,280
French port of Dieppe.
624
00:26:55,320 --> 00:26:57,720
- The Allies know
they're going to have to stage
625
00:26:57,760 --> 00:26:59,200
a landing in Western Europe
626
00:26:59,240 --> 00:27:01,360
in order to win the war
against Hitler's Germany.
627
00:27:01,400 --> 00:27:06,160
It's a test to see
if you can seize a port.
628
00:27:06,200 --> 00:27:08,800
- At the center of this was
the Royal Marine Commando,
629
00:27:08,840 --> 00:27:10,280
which were a British unit,
630
00:27:10,320 --> 00:27:12,880
but the vast majority
were Canadian infantry.
631
00:27:12,920 --> 00:27:14,760
And then, of course,
this was the debut
632
00:27:14,800 --> 00:27:16,920
of the United States
of America.
633
00:27:16,960 --> 00:27:18,920
They were
50 United States Rangers
634
00:27:18,960 --> 00:27:21,880
that were going to go
into combat on European soil
635
00:27:21,920 --> 00:27:25,000
in the Second World War
for the first time.
636
00:27:25,040 --> 00:27:26,560
- Lieutenant Commander Fleming
637
00:27:26,600 --> 00:27:29,280
and a small team
called 30 Assault Unit
638
00:27:29,320 --> 00:27:31,720
are part of the raiding force.
639
00:27:31,760 --> 00:27:33,200
♪
640
00:27:33,240 --> 00:27:35,520
They have
a specific objective.
641
00:27:35,560 --> 00:27:37,120
♪
642
00:27:37,160 --> 00:27:39,520
With Fleming coordinating
aboard ship,
643
00:27:39,560 --> 00:27:41,920
30 AU will attempt to enter
644
00:27:41,960 --> 00:27:44,240
the German navy's
regional headquarters
645
00:27:44,280 --> 00:27:46,520
and a nearby supply depot.
646
00:27:46,560 --> 00:27:48,120
♪
647
00:27:48,160 --> 00:27:51,000
Both will likely contain
codebooks
648
00:27:51,040 --> 00:27:54,040
for the new Enigma machines.
649
00:27:54,080 --> 00:27:55,400
- From a pinch perspective,
650
00:27:55,440 --> 00:27:57,920
what is really important
about Dieppe
651
00:27:57,960 --> 00:28:00,040
is that they have
all these codebooks
652
00:28:00,080 --> 00:28:01,600
waiting to be distributed,
653
00:28:01,640 --> 00:28:04,680
not only for the next month
but months in advance.
654
00:28:04,720 --> 00:28:07,400
♪
655
00:28:07,440 --> 00:28:09,000
- But after initial success,
656
00:28:09,040 --> 00:28:11,920
the landing at Dieppe
disintegrates.
657
00:28:11,960 --> 00:28:13,440
♪
658
00:28:13,480 --> 00:28:14,720
- It is absolutely hell.
659
00:28:14,760 --> 00:28:17,000
♪
660
00:28:17,040 --> 00:28:18,720
You've got to run up
this beach,
661
00:28:18,760 --> 00:28:20,360
carrying all your kit
and a rifle.
662
00:28:20,400 --> 00:28:22,040
♪
663
00:28:22,080 --> 00:28:24,920
And, of course, you've got
German machine guns,
664
00:28:24,960 --> 00:28:28,520
mortars, artillery,
you name it firing at you.
665
00:28:28,560 --> 00:28:30,360
[cannon blasting]
666
00:28:30,400 --> 00:28:33,360
♪
667
00:28:33,400 --> 00:28:36,400
It becomes
an absolute slaughter.
668
00:28:36,440 --> 00:28:40,800
♪
669
00:28:40,840 --> 00:28:43,360
- Over half
of the Allied forces at Dieppe
670
00:28:43,400 --> 00:28:46,640
are killed, wounded,
or captured.
671
00:28:46,680 --> 00:28:51,400
Most of 30 Assault Unit's men
are killed.
672
00:28:51,440 --> 00:28:54,240
- At the end of the day,
they come away with nothing,
673
00:28:54,280 --> 00:28:56,520
despite all the bloodshed.
674
00:28:56,560 --> 00:28:58,280
♪
675
00:28:58,320 --> 00:29:01,720
- The raid on Dieppe is
a failure from every angle.
676
00:29:01,760 --> 00:29:04,360
♪
677
00:29:04,400 --> 00:29:06,880
But the British still need
German codebooks
678
00:29:06,920 --> 00:29:10,040
and intelligence
to revive Ultra.
679
00:29:10,080 --> 00:29:11,760
Allied ships are ordered
680
00:29:11,800 --> 00:29:13,960
to make seizing
German intelligence
681
00:29:14,000 --> 00:29:16,840
a part of every mission
when possible.
682
00:29:16,880 --> 00:29:22,000
♪
683
00:29:22,040 --> 00:29:24,320
In the fall of 1942,
684
00:29:24,360 --> 00:29:28,040
HMS "Petard" is one
of a small destroyer group
685
00:29:28,080 --> 00:29:30,120
sent to hunt Nazi U-boats.
686
00:29:30,160 --> 00:29:32,040
♪
687
00:29:32,080 --> 00:29:34,800
When they locate U-559,
688
00:29:34,840 --> 00:29:37,440
they launch depth charges
689
00:29:37,480 --> 00:29:39,760
and force it to the surface.
690
00:29:39,800 --> 00:29:43,160
The U-boat crew abandoned
their submarine.
691
00:29:43,200 --> 00:29:45,120
- It's sinking slowly.
692
00:29:45,160 --> 00:29:48,120
And this gives the opportunity
for the crew of HMS "Petard"
693
00:29:48,160 --> 00:29:51,000
to actually board the U-boat
694
00:29:51,040 --> 00:29:53,320
and try to pinch
and capture the material
695
00:29:53,360 --> 00:29:56,320
from the sinking U-boat
as it's going down.
696
00:29:56,360 --> 00:29:58,280
♪
697
00:29:58,320 --> 00:30:00,360
- Three men rush inside--
698
00:30:00,400 --> 00:30:02,240
Lieutenant Tony Fasson,
699
00:30:02,280 --> 00:30:04,280
Able Seaman Colin Grazier,
700
00:30:04,320 --> 00:30:08,120
and a 16-year-old canteen
assistant, Tommy Brown.
701
00:30:08,160 --> 00:30:09,760
♪
702
00:30:09,800 --> 00:30:12,000
- They're down there
working with flashlights,
703
00:30:12,040 --> 00:30:15,640
ransacking the place,
looking for anything.
704
00:30:15,680 --> 00:30:17,440
But it's a race against time
705
00:30:17,480 --> 00:30:20,440
because the U-boat is starting
to fill with water.
706
00:30:20,480 --> 00:30:22,920
- The three British sailors
707
00:30:22,960 --> 00:30:25,600
have minutes to find
useful intelligence.
708
00:30:25,640 --> 00:30:27,480
♪
709
00:30:30,600 --> 00:30:33,080
♪
710
00:30:33,120 --> 00:30:35,400
- Three British sailors
desperately search
711
00:30:35,440 --> 00:30:37,920
a crippled U-boat
as it begins to sink.
712
00:30:37,960 --> 00:30:40,560
♪
713
00:30:40,600 --> 00:30:43,520
What they find
could help win the war.
714
00:30:43,560 --> 00:30:46,840
♪
715
00:30:46,880 --> 00:30:48,720
- They go down
to the signals office.
716
00:30:48,760 --> 00:30:50,480
Then they go
into the captain's cabin
717
00:30:50,520 --> 00:30:54,040
and, sure enough, find
the material and a lot of it.
718
00:30:54,080 --> 00:30:57,040
- These guys--
freezing cold, petrified--
719
00:30:57,080 --> 00:30:58,400
are below deck,
720
00:30:58,440 --> 00:31:01,760
feeding crucial,
rich signals intelligence,
721
00:31:01,800 --> 00:31:05,720
these cipher books,
up the conning tower.
722
00:31:05,760 --> 00:31:10,360
- Almost like a conveyor belt--
one guy to another to another.
723
00:31:10,400 --> 00:31:12,840
- Suddenly, the submarine
724
00:31:12,880 --> 00:31:15,520
takes on this huge rush
of water...
725
00:31:15,560 --> 00:31:17,200
♪
726
00:31:17,240 --> 00:31:20,040
The pressure of which
pushes the teenager, Tommy,
727
00:31:20,080 --> 00:31:22,760
out of the conning tower
like a cork from a bottle.
728
00:31:22,800 --> 00:31:25,760
But, tragically,
it kills the two men
729
00:31:25,800 --> 00:31:28,720
who have done
this vital work below deck.
730
00:31:28,760 --> 00:31:31,000
♪
731
00:31:31,040 --> 00:31:32,960
- They're actually trapped
732
00:31:33,000 --> 00:31:35,120
as the water starts
to come in.
733
00:31:35,160 --> 00:31:36,640
And they give their lives
734
00:31:36,680 --> 00:31:38,360
to affect the pinch operation,
735
00:31:38,400 --> 00:31:41,400
which changes the course
of the intelligence war.
736
00:31:41,440 --> 00:31:42,960
♪
737
00:31:43,000 --> 00:31:45,240
- The courage
of these three British sailors
738
00:31:45,280 --> 00:31:48,600
means Bletchley Park can
once again decode
739
00:31:48,640 --> 00:31:51,160
the German Navy's
Enigma messages.
740
00:31:51,200 --> 00:31:54,040
But now the code breakers
become victims
741
00:31:54,080 --> 00:31:56,840
of their own success.
742
00:31:56,880 --> 00:32:00,480
The number of enemy signals
they intercept and decode
743
00:32:00,520 --> 00:32:03,040
grows so rapidly
that the Bombe machines
744
00:32:03,080 --> 00:32:04,480
can no longer handle
745
00:32:04,520 --> 00:32:07,720
the sheer volume
of material fed into them.
746
00:32:07,760 --> 00:32:09,560
♪
747
00:32:09,600 --> 00:32:12,760
The Allies need to process
military intelligence
748
00:32:12,800 --> 00:32:15,840
on an industrial scale...
749
00:32:15,880 --> 00:32:19,240
so Great Britain
turns to its ally,
750
00:32:19,280 --> 00:32:20,800
the United States.
751
00:32:20,840 --> 00:32:22,480
♪
752
00:32:22,520 --> 00:32:24,880
- We send
our most precious asset
753
00:32:24,920 --> 00:32:26,200
the other side of the Atlantic.
754
00:32:26,240 --> 00:32:29,240
We send Alan Turing to America.
755
00:32:29,280 --> 00:32:34,040
♪
756
00:32:34,080 --> 00:32:36,200
[car horn honks]
757
00:32:36,240 --> 00:32:40,680
- In the winter of 1942,
Turing meets Joe Desch,
758
00:32:40,720 --> 00:32:43,160
an electrical engineer
at the National
759
00:32:43,200 --> 00:32:46,520
Cash Register Company
in Dayton, Ohio.
760
00:32:46,560 --> 00:32:48,440
♪
761
00:32:48,480 --> 00:32:51,040
As a result,
the Bombe machines evolve
762
00:32:51,080 --> 00:32:52,720
into an electrical,
763
00:32:52,760 --> 00:32:56,920
as well as a mechanical weapon
against the Third Reich.
764
00:32:56,960 --> 00:33:00,240
♪
765
00:33:00,280 --> 00:33:04,200
- Desch's machine is
transformative technology.
766
00:33:04,240 --> 00:33:08,480
He's invented the first
electronic computer memory.
767
00:33:08,520 --> 00:33:10,000
♪
768
00:33:10,040 --> 00:33:13,960
- The new machines are
six times faster
769
00:33:14,000 --> 00:33:16,520
and are mass-produced
in the hundreds.
770
00:33:16,560 --> 00:33:18,160
♪
771
00:33:18,200 --> 00:33:21,840
By decrypting messages
at such speed and scale,
772
00:33:21,880 --> 00:33:26,400
the Allies are able to access
key German information.
773
00:33:26,440 --> 00:33:28,120
And in combination
774
00:33:28,160 --> 00:33:30,920
with a mosaic
of intelligence operations,
775
00:33:30,960 --> 00:33:34,120
deception, espionage,
and sabotage,
776
00:33:34,160 --> 00:33:35,400
they can corroborate
777
00:33:35,440 --> 00:33:38,760
that their secret war
is working.
778
00:33:38,800 --> 00:33:44,360
♪
779
00:33:44,400 --> 00:33:48,320
In the spring of 1943,
Allied forces,
780
00:33:48,360 --> 00:33:50,720
under the leadership
of Dwight Eisenhower,
781
00:33:50,760 --> 00:33:53,440
have forced the German
and Italian armies
782
00:33:53,480 --> 00:33:56,080
out of North Africa.
783
00:33:56,120 --> 00:33:59,000
The Allies' plan is
to next invade
784
00:33:59,040 --> 00:34:01,560
the island of Sicily.
785
00:34:01,600 --> 00:34:03,600
- The only real problem
with Sicily
786
00:34:03,640 --> 00:34:06,640
is that it's somewhat
of an obvious target.
787
00:34:06,680 --> 00:34:09,840
If you're looking at a map,
Sicily is the first big island.
788
00:34:09,880 --> 00:34:11,719
The Allies believe
it's necessary
789
00:34:11,760 --> 00:34:14,600
to spread a little
disinformation around,
790
00:34:14,639 --> 00:34:16,520
make Hitler
and the German planners
791
00:34:16,560 --> 00:34:18,920
think the landing
is coming somewhere else,
792
00:34:18,960 --> 00:34:21,639
perhaps in the Balkan
Peninsula to the east,
793
00:34:21,679 --> 00:34:23,480
anywhere but Sicily.
794
00:34:23,520 --> 00:34:28,920
♪
795
00:34:28,960 --> 00:34:31,520
- In February, 1943,
796
00:34:31,560 --> 00:34:34,639
Ian Fleming and other
British intelligence officers
797
00:34:34,679 --> 00:34:36,320
formulate a plan.
798
00:34:36,360 --> 00:34:37,960
♪
799
00:34:38,000 --> 00:34:40,400
It emerges
from a list of ideas
800
00:34:40,440 --> 00:34:42,639
known as the Trout memo.
801
00:34:42,679 --> 00:34:44,520
♪
802
00:34:44,560 --> 00:34:47,880
- The Trout memo is so-called
because it uses fly fishing
803
00:34:47,920 --> 00:34:51,880
as a kind of analogy for
conducting deception operations
804
00:34:51,920 --> 00:34:53,920
against the Germans.
805
00:34:53,960 --> 00:34:57,080
Now, it's widely believed
that this was largely written
806
00:34:57,120 --> 00:34:58,240
by Ian Fleming.
807
00:34:58,280 --> 00:34:59,920
It's very much in his style.
808
00:34:59,960 --> 00:35:03,360
And it shows
that very imaginative thinking
809
00:35:03,400 --> 00:35:05,960
for which he's later going
to be absolutely renowned,
810
00:35:06,000 --> 00:35:07,600
of course.
811
00:35:07,640 --> 00:35:11,000
Most of the suggestions in it
are pretty far-fetched.
812
00:35:11,040 --> 00:35:14,560
But there's one that
actually does catch the eye.
813
00:35:14,600 --> 00:35:18,280
And that's this idea of putting
false information on a corpse
814
00:35:18,320 --> 00:35:21,520
and then allowing it
to be discovered by the enemy.
815
00:35:21,560 --> 00:35:23,280
♪
816
00:35:23,320 --> 00:35:26,160
- Intelligence officers
believe this could be a way
817
00:35:26,200 --> 00:35:28,320
to feed the Germans
false plans
818
00:35:28,360 --> 00:35:31,200
for an Allied invasion
of the Balkans.
819
00:35:31,240 --> 00:35:33,640
♪
820
00:35:33,680 --> 00:35:37,280
- It's a fiendish
and dastardly idea.
821
00:35:37,320 --> 00:35:39,520
If the Germans believe
the false documents,
822
00:35:39,560 --> 00:35:41,920
they will have the wrong idea
823
00:35:41,960 --> 00:35:44,040
of what the Allies are
going to get up to.
824
00:35:44,080 --> 00:35:45,720
♪
825
00:35:45,760 --> 00:35:49,120
- The British name the plan
Operation Mincemeat
826
00:35:49,160 --> 00:35:51,480
and present it to Eisenhower.
827
00:35:51,520 --> 00:35:53,520
- Eisenhower's buy-in
is required
828
00:35:53,560 --> 00:35:55,040
because Eisenhower is
essentially
829
00:35:55,080 --> 00:35:56,480
the theater commander
in the area.
830
00:35:56,520 --> 00:35:59,840
It's also indicative
of American trust
831
00:35:59,880 --> 00:36:01,920
in this particular operation.
832
00:36:01,960 --> 00:36:03,360
♪
833
00:36:03,400 --> 00:36:05,320
- With Eisenhower's approval,
834
00:36:05,360 --> 00:36:08,680
British intelligence moves
to the next stage.
835
00:36:08,720 --> 00:36:13,080
♪
836
00:36:13,120 --> 00:36:15,800
- They find the corpse
of a homeless man in Britain,
837
00:36:15,840 --> 00:36:18,640
and they build
an entire story for him--
838
00:36:18,680 --> 00:36:22,280
a lifetime that he never
actually enjoyed in person.
839
00:36:22,320 --> 00:36:23,880
They give him a uniform.
840
00:36:23,920 --> 00:36:26,120
They give him a career.
841
00:36:26,160 --> 00:36:27,920
They put identity cards
in his wallet.
842
00:36:27,960 --> 00:36:30,720
They give him pictures
of an imaginary girlfriend--
843
00:36:30,760 --> 00:36:32,840
the lovely Pam.
844
00:36:32,880 --> 00:36:36,680
He becomes Major Martin,
British intelligence officer.
845
00:36:36,720 --> 00:36:38,240
♪
846
00:36:38,280 --> 00:36:40,320
- The final step is
to give Major Martin
847
00:36:40,360 --> 00:36:42,640
a briefcase
containing fake plans
848
00:36:42,680 --> 00:36:45,320
for an Allied invasion
of the Balkans.
849
00:36:45,360 --> 00:36:47,000
♪
850
00:36:47,040 --> 00:36:50,040
The Allies must now get
Major Martin's documents
851
00:36:50,080 --> 00:36:53,880
into the hands of Germany's
intelligence chief...
852
00:36:53,920 --> 00:36:56,360
Admiral Canaris.
853
00:36:59,480 --> 00:37:06,600
♪
854
00:37:09,360 --> 00:37:13,320
- In the early hours
of April 30, 1943,
855
00:37:13,360 --> 00:37:16,080
a British submarine
drops a corpse
856
00:37:16,120 --> 00:37:19,000
dressed in the uniform
of a Royal Marine
857
00:37:19,040 --> 00:37:22,200
into the sea
off the west coast of Spain.
858
00:37:22,240 --> 00:37:23,680
♪
859
00:37:23,720 --> 00:37:25,640
A briefcase is attached
to the corpse
860
00:37:25,680 --> 00:37:27,400
by a security chain.
861
00:37:27,440 --> 00:37:29,680
♪
862
00:37:29,720 --> 00:37:32,440
The British hope
the documents inside the case
863
00:37:32,480 --> 00:37:35,600
will make their way
to Adolf Hitler in Berlin.
864
00:37:35,640 --> 00:37:37,240
♪
865
00:37:37,280 --> 00:37:40,640
They've chosen
Francisco Franco's Spain
866
00:37:40,680 --> 00:37:42,720
because they suspect
the Spanish
867
00:37:42,760 --> 00:37:45,600
will pass the information
to the Germans.
868
00:37:45,640 --> 00:37:47,400
♪
869
00:37:47,440 --> 00:37:50,360
- The British know the German
intelligence agencies,
870
00:37:50,400 --> 00:37:53,280
especially the Abwehr
under Wilhelm Canaris,
871
00:37:53,320 --> 00:37:56,760
have a really good relationship
with the Spanish.
872
00:37:56,800 --> 00:37:59,880
So this is a far more clever
and subtle way
873
00:37:59,920 --> 00:38:02,520
of getting deception
information
874
00:38:02,560 --> 00:38:04,040
into German hands.
875
00:38:04,080 --> 00:38:07,680
Rather than just dumping it
off the coast of Germany,
876
00:38:07,720 --> 00:38:09,640
put it off the coast of Spain,
877
00:38:09,680 --> 00:38:12,280
and you've got
a more plausible way
878
00:38:12,320 --> 00:38:14,760
of that information
coming through the pipeline.
879
00:38:14,800 --> 00:38:16,160
♪
880
00:38:16,200 --> 00:38:19,320
- A Spanish fisherman
finds the body.
881
00:38:19,360 --> 00:38:20,880
Soldiers guarding the coast
882
00:38:20,920 --> 00:38:23,480
take it to Spanish
navy officers,
883
00:38:23,520 --> 00:38:26,360
who tell German
intelligence agents in Spain
884
00:38:26,400 --> 00:38:27,720
what they found.
885
00:38:27,760 --> 00:38:29,360
♪
886
00:38:29,400 --> 00:38:32,280
But signals decrypted
at Bletchley Park
887
00:38:32,320 --> 00:38:35,320
show the Germans are
skeptical.
888
00:38:35,360 --> 00:38:38,720
- The German agents in Spain
simply don't take the bait.
889
00:38:38,760 --> 00:38:40,600
Back in British intelligence,
890
00:38:40,640 --> 00:38:42,720
there's this terrible panic
891
00:38:42,760 --> 00:38:45,080
that Mincemeat is
going to fail.
892
00:38:45,120 --> 00:38:47,080
You know,
it's just going to be ignored.
893
00:38:47,120 --> 00:38:49,560
♪
894
00:38:49,600 --> 00:38:52,280
- To ignite interest
in Major Martin,
895
00:38:52,320 --> 00:38:54,960
British intelligence
writes a letter
896
00:38:55,000 --> 00:38:56,280
to the Spanish authorities
897
00:38:56,320 --> 00:38:58,760
demanding the return
of the briefcase
898
00:38:58,800 --> 00:39:01,000
and the document inside.
899
00:39:01,040 --> 00:39:02,760
♪
900
00:39:02,800 --> 00:39:04,400
- They want to make it
look as though
901
00:39:04,440 --> 00:39:05,960
the British are
deeply worried,
902
00:39:06,000 --> 00:39:08,480
as though, you know,
this really is a proper officer
903
00:39:08,520 --> 00:39:11,080
with real plans on him.
904
00:39:11,120 --> 00:39:13,560
This is a really daring gambit
905
00:39:13,600 --> 00:39:15,760
because it may seem
too obvious.
906
00:39:15,800 --> 00:39:18,600
But, actually,
the British are lucky.
907
00:39:18,640 --> 00:39:22,120
What that does is to get
the local German agents
908
00:39:22,160 --> 00:39:26,880
to get hold of the plans that
"Major Martin" is carrying.
909
00:39:26,920 --> 00:39:28,400
They photograph them.
910
00:39:28,440 --> 00:39:30,880
And they send those photographs
911
00:39:30,920 --> 00:39:35,040
back to their boss in Berlin,
Wilhelm Canaris.
912
00:39:35,080 --> 00:39:42,400
♪
913
00:39:44,520 --> 00:39:46,200
- Canaris is interested.
914
00:39:46,240 --> 00:39:47,640
♪
915
00:39:47,680 --> 00:39:50,320
He examines the plans
for days,
916
00:39:50,360 --> 00:39:52,960
then hands them to Hitler.
917
00:39:53,000 --> 00:39:56,160
The fuehrer already suspects
the Allies will attack
918
00:39:56,200 --> 00:39:57,640
through the Balkans,
919
00:39:57,680 --> 00:40:01,360
so he's inclined to believe
the information.
920
00:40:01,400 --> 00:40:06,400
But propaganda chief
Joseph Goebbels is wary.
921
00:40:06,440 --> 00:40:07,720
- Goebbels is smart.
922
00:40:07,760 --> 00:40:09,160
And Goebbels, after all,
is, you know,
923
00:40:09,200 --> 00:40:11,360
the minister for propaganda,
for lies.
924
00:40:11,400 --> 00:40:13,120
He knows what it means
to deceive people.
925
00:40:13,160 --> 00:40:14,800
He thinks it's a bluff.
926
00:40:14,840 --> 00:40:16,920
- The information
Canaris gives Hitler
927
00:40:16,960 --> 00:40:19,120
confirms his instinct.
928
00:40:19,160 --> 00:40:22,000
[telegraph beeping]
929
00:40:22,040 --> 00:40:26,440
♪
930
00:40:26,480 --> 00:40:27,720
Two days later,
931
00:40:27,760 --> 00:40:31,400
Bletchley Park decodes
a message.
932
00:40:31,440 --> 00:40:34,800
The Germans are moving troops
toward the Balkans.
933
00:40:34,840 --> 00:40:37,440
♪
934
00:40:37,480 --> 00:40:40,600
Operation Mincemeat
is working.
935
00:40:40,640 --> 00:40:43,040
♪
936
00:40:43,080 --> 00:40:44,520
- The work of Bletchley Park
937
00:40:44,560 --> 00:40:46,520
feeds into a deception campaign
like this
938
00:40:46,560 --> 00:40:47,960
in a really important way.
939
00:40:48,000 --> 00:40:49,720
Ultra allows you to understand
940
00:40:49,760 --> 00:40:53,280
whether your enemy is
buying the deception
941
00:40:53,320 --> 00:40:55,160
you're trying to sell.
942
00:40:55,200 --> 00:40:59,240
- We can see, thanks to our
Bletchley decryptions,
943
00:40:59,280 --> 00:41:03,160
that Hitler is pulling
Panzer units
944
00:41:03,200 --> 00:41:05,200
to the Balkans, to Greece,
945
00:41:05,240 --> 00:41:08,520
directly because of
one dead corpse
946
00:41:08,560 --> 00:41:11,240
that's left floating
off the shores of Spain.
947
00:41:11,280 --> 00:41:14,520
♪
948
00:41:14,560 --> 00:41:17,960
[cannons blasting]
949
00:41:18,000 --> 00:41:21,080
- Two months later,
the Allies land in Sicily
950
00:41:21,120 --> 00:41:24,800
and capture the island
more quickly than anticipated.
951
00:41:24,840 --> 00:41:26,960
♪
952
00:41:27,000 --> 00:41:29,800
The depleted number
of German defenders
953
00:41:29,840 --> 00:41:32,240
is a critical part
of their success.
954
00:41:32,280 --> 00:41:34,760
♪
955
00:41:34,800 --> 00:41:36,920
- This is one
of the most successful
956
00:41:36,960 --> 00:41:39,640
intelligence operations
of the Second World War.
957
00:41:39,680 --> 00:41:43,560
♪
958
00:41:43,600 --> 00:41:46,920
- Canaris's reputation
begins to suffer
959
00:41:46,960 --> 00:41:48,760
after Operation Mincemeat.
960
00:41:48,800 --> 00:41:50,960
- As the war goes on
after that,
961
00:41:51,000 --> 00:41:52,320
Canaris will be
962
00:41:52,360 --> 00:41:54,840
more and more disliked
and distrusted by Hitler
963
00:41:54,880 --> 00:41:57,040
and the other elites
of the regime.
964
00:41:57,080 --> 00:42:01,680
- In 1944, the Third Reich
abolishes the Abwehr,
965
00:42:01,720 --> 00:42:04,960
and Canaris is accused
of being involved in a plot
966
00:42:05,000 --> 00:42:06,640
to kill Hitler.
967
00:42:06,680 --> 00:42:08,680
A year later, he is hanged,
968
00:42:08,720 --> 00:42:11,800
just weeks before
the end of World War II.
969
00:42:11,840 --> 00:42:14,520
♪
970
00:42:14,560 --> 00:42:18,280
Accurate intelligence is
critical to military victory.
971
00:42:18,320 --> 00:42:22,280
But, ultimately, the outcome
is determined by combat.
972
00:42:22,320 --> 00:42:25,680
The decisive battle of the war
against Nazi Germany
973
00:42:25,720 --> 00:42:27,800
is about to be fought
974
00:42:27,840 --> 00:42:29,440
at terrible cost
975
00:42:29,480 --> 00:42:34,280
in a strategically important
Soviet city on the Volga River.
70176
Can't find what you're looking for?
Get subtitles in any language from opensubtitles.com, and translate them here.