1 00:00:23,000 --> 00:00:25,719 Erm, how can we help you, Mr and Mrs... Tyler? 2 00:00:25,720 --> 00:00:28,279 Well, um... Yup... 3 00:00:28,280 --> 00:00:32,439 We heard that you were two of the best PIs in town. 4 00:00:32,440 --> 00:00:35,199 Well, they got that wrong. 5 00:00:35,200 --> 00:00:37,360 Because they'rethebest in town. 6 00:00:39,320 --> 00:00:42,799 So, why do you need "the best"? 7 00:00:42,800 --> 00:00:47,559 Well, my wife and I want to challenge you. 8 00:00:47,560 --> 00:00:50,399 We want to run a series of tests, 9 00:00:50,400 --> 00:00:54,399 pitting your skills against a different kind of investigator. 10 00:00:54,400 --> 00:00:57,799 Ooh, who is the mystery sleuth? 11 00:00:57,800 --> 00:01:01,959 Well, if you sign this NDA, you can find out for yourself. 12 00:01:01,960 --> 00:01:04,239 We're not signing anything blind. 13 00:01:04,240 --> 00:01:07,399 - I mean, you could be using us to train up the competition. - Yeah. 14 00:01:07,400 --> 00:01:09,400 HE LAUGHS 15 00:01:10,560 --> 00:01:14,479 Sorry, no, you are no competition for CATUS. 16 00:01:14,480 --> 00:01:18,279 - Never heard of him. - He's great. - Tireless, talented. 17 00:01:18,280 --> 00:01:20,879 Learnt everything there is to know about fighting crime. 18 00:01:20,880 --> 00:01:24,399 Right, well if he's so amazing, you don't need us, 19 00:01:24,400 --> 00:01:26,759 do you, so, come on, off you go. 20 00:01:26,760 --> 00:01:29,159 Oh, right, OK. Come on, Portia. 21 00:01:29,160 --> 00:01:31,279 I can see that they're perfectly comfortable here. 22 00:01:31,280 --> 00:01:33,839 There's nothing wrong with being average, obviously. 23 00:01:33,840 --> 00:01:36,119 Owen, I like them. 24 00:01:36,120 --> 00:01:38,319 Tell them what they're saying no to. 25 00:01:38,320 --> 00:01:41,839 Three grand for a day's work when you sign the NDA. 26 00:01:41,840 --> 00:01:43,879 - Why didn't you say that in the first place? - Fine, actually. 27 00:01:43,880 --> 00:01:45,919 - Come on, take a seat. - Here you go. 28 00:01:45,920 --> 00:01:47,959 Would you like snacks or anything? Can I get you anything? 29 00:01:47,960 --> 00:01:52,599 - I'm OK, actually. - So, when do wemeet this wunderkind? 30 00:01:52,600 --> 00:01:55,039 He's already here. 31 00:01:55,040 --> 00:01:57,399 Meet CATUS, AI detective. 32 00:01:57,400 --> 00:02:00,519 A digital Sherlock Holmes in your pocket. 33 00:02:00,520 --> 00:02:02,599 Hang on, did you say AI? 34 00:02:02,600 --> 00:02:07,800 "Specifically, Crime Analysis and Tracking Utility System, CATUS." 35 00:02:34,960 --> 00:02:36,559 I'm excited about this. 36 00:02:36,560 --> 00:02:38,599 I've never been up against a computer before. 37 00:02:38,600 --> 00:02:40,839 Yeah, unless you count self-service checkouts. 38 00:02:40,840 --> 00:02:42,840 I need them this afternoon. 39 00:02:44,560 --> 00:02:46,039 Oops. 40 00:02:46,040 --> 00:02:47,959 Hello. 41 00:02:47,960 --> 00:02:52,799 I'm Nathan. Owen's PA. You must be Frank and Lu? 42 00:02:52,800 --> 00:02:57,119 - Luella. - I am so sorry. I've got youas Lu. 43 00:02:57,120 --> 00:03:01,799 - Oh, don't worry about it. - No, no, Owen likes things to be correct. 44 00:03:01,800 --> 00:03:03,839 Owen and Portia are inside. 45 00:03:03,840 --> 00:03:05,879 Help yourself to refreshments while we wait for the others. 46 00:03:05,880 --> 00:03:07,880 Others? 47 00:03:10,640 --> 00:03:13,039 Chester Patterson, PI. 48 00:03:13,040 --> 00:03:15,919 Good morning. Nathan, is it? 49 00:03:15,920 --> 00:03:17,239 Yes. 50 00:03:17,240 --> 00:03:18,839 We spoke on the phone. 51 00:03:18,840 --> 00:03:21,319 You should've told me there was a children's party today. 52 00:03:21,320 --> 00:03:25,319 - I would have found you some real clowns. - I'm sensing some rivalry. 53 00:03:25,320 --> 00:03:28,079 No, to be rivals you have to be in the same league. 54 00:03:28,080 --> 00:03:30,839 Ooh. This way, please. 55 00:03:30,840 --> 00:03:33,679 Trust Chester to turn up and spoil the day. 56 00:03:33,680 --> 00:03:38,079 Don't worry, now we can beat Chester andAI. Two for one. 57 00:03:38,080 --> 00:03:40,080 Yeah. Why let one man spoil the day? 58 00:03:44,080 --> 00:03:46,080 - Make that two men. - Oh! 59 00:03:50,160 --> 00:03:52,199 I should've known you two would be here as well. 60 00:03:52,200 --> 00:03:56,119 Why, short on pocket money, are you? No. I'm here on official business. 61 00:03:56,120 --> 00:03:58,719 The Force might invest in this CATUS thing. 62 00:03:58,720 --> 00:04:00,720 Come on, try and keep up. 63 00:04:08,640 --> 00:04:11,239 Ooh, it's very fancy. 64 00:04:11,240 --> 00:04:14,679 Thank you. Thank you very much. It's fully automated. 65 00:04:14,680 --> 00:04:17,599 Doors, windows, you know... Shower. 66 00:04:17,600 --> 00:04:19,199 Security cameras. 67 00:04:19,200 --> 00:04:23,159 Yes, just think of them as CATUS' window to the world, if you will. 68 00:04:23,160 --> 00:04:26,119 Please, come on, follow me. 69 00:04:26,120 --> 00:04:27,999 Ooh, isn't that, erm... 70 00:04:28,000 --> 00:04:30,919 - Janet Boothroyd. - Who? 71 00:04:30,920 --> 00:04:33,799 Only the legendary PI. Been solving crimes since the '70s. 72 00:04:33,800 --> 00:04:35,839 Yeah, and a bestselling author. She solves a case, 73 00:04:35,840 --> 00:04:39,359 then writes a true crime book about it... so I'm told. 74 00:04:39,360 --> 00:04:40,959 Hello, Janet Boothroyd. 75 00:04:40,960 --> 00:04:43,439 You caught me. A guilty pleasure. 76 00:04:43,440 --> 00:04:48,199 Don't tell my blood sugars. Yes, I'm Janet. Would you like one? 77 00:04:48,200 --> 00:04:50,239 Ooh, I'd love one, thanks. I'm... 78 00:04:50,240 --> 00:04:52,799 Keeler. DS Keeler, Police. Call me Joe. 79 00:04:52,800 --> 00:04:55,079 Ooh, firm handshake. 80 00:04:55,080 --> 00:04:59,719 And I'm Luella. This is my friend... Franklyn. 81 00:04:59,720 --> 00:05:01,839 CLEARS THROAT 82 00:05:01,840 --> 00:05:04,760 Sorry, just bear with me for one moment, please. 83 00:05:06,800 --> 00:05:09,039 The rooms are prepped, food is in. 84 00:05:09,040 --> 00:05:12,399 It's about time. Where is Portia, Nathan? 85 00:05:12,400 --> 00:05:15,479 I told you to prioritise her. 86 00:05:15,480 --> 00:05:18,359 You've given me fifteen priorities this morning. 87 00:05:18,360 --> 00:05:19,839 I'm sorry, what was that? 88 00:05:19,840 --> 00:05:22,080 Nothing. S-Sorry. 89 00:05:24,400 --> 00:05:27,960 It's OK. Get it done. 90 00:05:39,440 --> 00:05:43,159 Ooh, aren't you beautiful? Yes, you are. 91 00:05:43,160 --> 00:05:45,559 New girlfriend is it, Frank? 92 00:05:45,560 --> 00:05:48,879 Owen's got better taste in pets than he has in guests. Thank you. 93 00:05:48,880 --> 00:05:52,839 So, how does this CATUS thing work, then? 94 00:05:52,840 --> 00:05:55,360 Erm, a good question. 95 00:05:56,440 --> 00:06:00,359 It's essentially an AI that's been designed to solve crime, 96 00:06:00,360 --> 00:06:04,519 by using the amassed knowledge of every crime report 97 00:06:04,520 --> 00:06:07,319 and investigative technique, and it can 98 00:06:07,320 --> 00:06:10,760 go online anywhere and uncover anything. 99 00:06:12,080 --> 00:06:14,399 Mm, very clever, but I think 100 00:06:14,400 --> 00:06:18,919 you can't go wrong with a keen eye, and pen and paper. 101 00:06:18,920 --> 00:06:21,479 Oh, I don't know. You haven't seen Frank's writing. 102 00:06:21,480 --> 00:06:24,439 So, I heard you're on tour for your latest book? 103 00:06:24,440 --> 00:06:25,879 The Unwitting Knitting. 104 00:06:25,880 --> 00:06:28,519 Yeah, it's a murder set at a sewing bee. 105 00:06:28,520 --> 00:06:32,600 But I've always time to squeeze in a little mystery. 106 00:06:34,160 --> 00:06:36,479 Owen, we have to talk. 107 00:06:36,480 --> 00:06:39,079 I'm just chatting with our guests, darling. 108 00:06:39,080 --> 00:06:42,359 AI's just a fad. A jumped-up search engine. 109 00:06:42,360 --> 00:06:45,199 Nine out of ten people say -You're wrong. 110 00:06:45,200 --> 00:06:48,559 Human detectives are too biased, too fallible. 111 00:06:48,560 --> 00:06:52,359 CATUS means no more miscarriages of justice. 112 00:06:52,360 --> 00:06:58,759 Matinee jitters, everyone. One second. Back in a moment. 113 00:06:58,760 --> 00:07:00,760 Falafel pinwheel wrap, anyone? 114 00:07:04,320 --> 00:07:09,199 We discussed this last night. If you don't reset it, I will. 115 00:07:09,200 --> 00:07:11,239 But the tests... 116 00:07:11,240 --> 00:07:14,079 Afterthe test. 117 00:07:14,080 --> 00:07:17,919 It's not that simple. Please. I need time to process. 118 00:07:17,920 --> 00:07:20,919 Look around you, Portia. This is happening. 119 00:07:20,920 --> 00:07:23,640 So, get it together. 120 00:07:25,800 --> 00:07:29,080 And tidy yourself up. Come on. 121 00:07:46,360 --> 00:07:51,999 Ladies and gentlemen, for your next course - murder. 122 00:07:52,000 --> 00:07:54,799 Ooh, are you getting overtime for this? 123 00:07:54,800 --> 00:07:57,839 How do we know you haven't programmed CATUS with the answers? 124 00:07:57,840 --> 00:07:59,119 Yeah. 125 00:07:59,120 --> 00:08:01,439 A third-party designed the tests. 126 00:08:01,440 --> 00:08:05,479 No one here knows the answers, which are, erm... somewhere? 127 00:08:05,480 --> 00:08:07,480 The answers are... Nathan? Nathan? 128 00:08:09,920 --> 00:08:13,399 Doctor Augustus Dillon has been killed, 129 00:08:13,400 --> 00:08:15,439 and there are eight suspects. 130 00:08:15,440 --> 00:08:18,199 Witness statements can be downloaded here. 131 00:08:18,200 --> 00:08:22,839 Oh, do you have a print-out, because I'm not too savvy with computers. 132 00:08:22,840 --> 00:08:24,959 You want a printout, love? Nathan, where are the printouts? 133 00:08:24,960 --> 00:08:26,159 The table. 134 00:08:26,160 --> 00:08:28,279 Here we go. Sorry, there's your printout, love. 135 00:08:28,280 --> 00:08:30,759 - Yeah. - Big text.- Pretty lively for adead man. 136 00:08:30,760 --> 00:08:33,239 Clues have been hidden all around the house. 137 00:08:33,240 --> 00:08:36,559 You have one hour to discover who dunnit. 138 00:08:36,560 --> 00:08:37,959 An hour?! 139 00:08:37,960 --> 00:08:42,039 I really don't think it'll take that long. You ready, CATUS? 140 00:08:42,040 --> 00:08:44,119 "Affirmative. The game's afoot." 141 00:08:44,120 --> 00:08:46,120 May the best PI win. 142 00:08:48,040 --> 00:08:51,479 - Whoops. Sorry. - So, blunt forcetrauma to the head. 143 00:08:51,480 --> 00:08:52,919 Handsome suit. 144 00:08:52,920 --> 00:08:55,239 Right, this is ridiculous. I would have a full forensics team. 145 00:08:55,240 --> 00:08:57,240 Download the forensics report. 146 00:08:59,880 --> 00:09:02,559 There's loads. There's loads of pages. 147 00:09:02,560 --> 00:09:05,520 Ink-stained fingers. Get your own clues. 148 00:09:09,560 --> 00:09:10,879 What? Show off. 149 00:09:10,880 --> 00:09:13,039 "I have it." 150 00:09:13,040 --> 00:09:16,759 Quiet. Listen. Go ahead, CATUS. 151 00:09:16,760 --> 00:09:20,839 "Primary suspect identified as Helga, the ballerina." 152 00:09:20,840 --> 00:09:22,319 There's a ballerina? 153 00:09:22,320 --> 00:09:27,799 "Cause of death - poison, administered via antique ink pen." 154 00:09:27,800 --> 00:09:30,759 "Motive - Dr Dillon stole Helga's inheritance." 155 00:09:30,760 --> 00:09:32,799 How? We haven't left the room yet. 156 00:09:32,800 --> 00:09:35,239 CATUS analysed the statements 157 00:09:35,240 --> 00:09:39,039 whilst simultaneously examining the rooms via CCTV. 158 00:09:39,040 --> 00:09:42,039 Well, let's find out, shall we? Luella, would you do the honours? 159 00:09:42,040 --> 00:09:44,040 Ooh. 160 00:09:46,480 --> 00:09:48,519 "Helga the ballerina". 161 00:09:48,520 --> 00:09:50,679 - I can't believe it. - This is a fix. 162 00:09:50,680 --> 00:09:53,119 If anyone wants me, I'll be in retirement. 163 00:09:53,120 --> 00:09:55,999 This'll destroy PI work. You'll ruin us. 164 00:09:56,000 --> 00:09:57,679 Not all bad news, then. 165 00:09:57,680 --> 00:09:59,719 So, this is you throwing in the towel? 166 00:09:59,720 --> 00:10:01,799 No. Absolutely not. 167 00:10:01,800 --> 00:10:04,720 This is just a warm-up, right? What's next? 168 00:10:06,360 --> 00:10:10,239 The thing is, CATUS might be quick, he might have a lovely voice, 169 00:10:10,240 --> 00:10:13,959 but he is no match for our powers of observation, is he, Frank? 170 00:10:13,960 --> 00:10:17,119 Frank? Frank? 171 00:10:17,120 --> 00:10:21,359 Oh! Come on. Second test, stolen diamonds. 172 00:10:21,360 --> 00:10:24,679 I'm thinking rear entry point, good for a burglar. 173 00:10:24,680 --> 00:10:28,199 What's... What's with all this Luella business? 174 00:10:28,200 --> 00:10:30,119 Well, it is my name. 175 00:10:30,120 --> 00:10:31,679 What's wrong with Lu? 176 00:10:31,680 --> 00:10:34,559 Cassius says Luella is more sophisticated. 177 00:10:34,560 --> 00:10:37,519 Sounds like a cartoon villain. 178 00:10:37,520 --> 00:10:39,559 Well, he says it's a name fit for a queen. 179 00:10:39,560 --> 00:10:43,799 Ooh. Ooh, I...I feel a bit queasy. 180 00:10:43,800 --> 00:10:45,839 Oh, come on, we're not that bad. 181 00:10:45,840 --> 00:10:47,519 No, no, I feel really sick. 182 00:10:47,520 --> 00:10:49,519 So do I. 183 00:10:49,520 --> 00:10:51,399 Ugh, Frank. 184 00:10:51,400 --> 00:10:53,519 Don't you throw up, or you'll make me hurl. 185 00:10:53,520 --> 00:10:56,559 I take it you're not going to hold my hair back. 186 00:10:56,560 --> 00:10:58,560 Ugh, Frank... 187 00:11:00,360 --> 00:11:02,759 Oh. 188 00:11:02,760 --> 00:11:04,760 RETCHING 189 00:11:11,080 --> 00:11:14,999 There's no one else here. 190 00:11:15,000 --> 00:11:17,639 He's dead. 191 00:11:17,640 --> 00:11:20,159 Oh, that's unfair. He never mentioned another murder. 192 00:11:20,160 --> 00:11:23,399 Owen, I demand a rematch. 193 00:11:23,400 --> 00:11:25,400 It's not a test. He's actually dead. 194 00:11:39,400 --> 00:11:41,959 What's all the commotion?! 195 00:11:41,960 --> 00:11:44,799 Oh. 196 00:11:44,800 --> 00:11:47,199 A brain haemorrhage, perhaps? 197 00:11:47,200 --> 00:11:48,719 Could be. 198 00:11:48,720 --> 00:11:52,479 And you found him like this? 199 00:11:52,480 --> 00:11:55,400 The axolotls are dead. They were fine an hour ago. 200 00:11:56,960 --> 00:12:01,439 This speaker's burnt-out. It's directly above them. 201 00:12:01,440 --> 00:12:02,919 Oh, please. 202 00:12:02,920 --> 00:12:06,799 Owen plays a song so bad, both he and his pets spontaneously expire? 203 00:12:06,800 --> 00:12:08,839 Yeah, thanks for the commentary, Chester. 204 00:12:08,840 --> 00:12:10,959 Why don't you do something useful. Go and find Keeler. 205 00:12:10,960 --> 00:12:12,999 I was about to. 206 00:12:13,000 --> 00:12:16,759 Frank, how are you feeling? 207 00:12:16,760 --> 00:12:20,359 - Better than him. - Yeah, but it'sstrange, isn't it? 208 00:12:20,360 --> 00:12:23,679 We both felt sick at the same time, and now we're both fine. 209 00:12:23,680 --> 00:12:29,239 At the same time? Do you know, I read in the paper a while back 210 00:12:29,240 --> 00:12:32,799 about an attack on some embassy? 211 00:12:32,800 --> 00:12:36,639 And they had hearing loss, sickness. 212 00:12:36,640 --> 00:12:38,679 Yes, yeah, I remember that. 213 00:12:38,680 --> 00:12:40,759 That was some kind of sonic attack, wasn't it? 214 00:12:40,760 --> 00:12:42,799 Yeah, but wouldn't we have heard that? 215 00:12:42,800 --> 00:12:45,559 Well, maybe, or maybe not. Look. 216 00:12:45,560 --> 00:12:48,439 Infrasound waves, too low to be heard, 217 00:12:48,440 --> 00:12:51,519 can resonate at frequencies which disrupt human organs. 218 00:12:51,520 --> 00:12:53,999 A French scientist produced a blast 219 00:12:54,000 --> 00:12:56,959 so powerful it nearly killed his entire research team. 220 00:12:56,960 --> 00:13:00,679 And affected anyone within range of the speaker. 221 00:13:00,680 --> 00:13:04,599 And you took some audio shrapnel. 222 00:13:04,600 --> 00:13:07,520 But who could've done that? 223 00:13:15,560 --> 00:13:17,919 I can't have lost him. It's not possible. 224 00:13:17,920 --> 00:13:20,239 So, you already know then? 225 00:13:20,240 --> 00:13:22,319 It's not over yet. 226 00:13:22,320 --> 00:13:24,799 I'll figure this out. Bring him back. 227 00:13:24,800 --> 00:13:27,039 I don't think that's going to be possible. 228 00:13:27,040 --> 00:13:29,359 I'm the only one who had access. 229 00:13:29,360 --> 00:13:31,639 Are you talking about CATUS? 230 00:13:31,640 --> 00:13:35,879 Yeah. He's in there, but the front-end login's been bypassed, 231 00:13:35,880 --> 00:13:39,640 all fallback authentication endpoints disabled. 232 00:13:41,840 --> 00:13:45,679 I've been locked out. I no longer control CATUS. 233 00:13:45,680 --> 00:13:48,519 Could someone else be controlling him? 234 00:13:48,520 --> 00:13:51,039 It. Could they make it dangerous? 235 00:13:51,040 --> 00:13:53,680 They can't delete his core directive, 236 00:13:55,280 --> 00:13:58,759 but with complete control, yeah, 237 00:13:58,760 --> 00:14:01,839 they could make him do pretty much anything. 238 00:14:01,840 --> 00:14:03,879 I should speak to Owen. 239 00:14:03,880 --> 00:14:09,759 Oh, erm, I'm sorry, Portia, I think we need to talk. 240 00:14:09,760 --> 00:14:14,399 Yeah. 241 00:14:14,400 --> 00:14:16,879 It's OK. I'm not going anywhere. 242 00:14:16,880 --> 00:14:20,479 Don't worry Mrs Tyler, I will find out whoever did this. 243 00:14:20,480 --> 00:14:22,839 I trusted the police once before. 244 00:14:22,840 --> 00:14:25,120 I won't repeat that mistake. 245 00:14:28,080 --> 00:14:31,079 Someone has taken over CATUS, and used him to kill Owen. 246 00:14:31,080 --> 00:14:33,080 I'm offering a reward. Find whoever's responsible. 247 00:14:36,640 --> 00:14:40,919 Right, listen up you lot - she's upset, 248 00:14:40,920 --> 00:14:43,719 but the best thing you can do for this case is to stay out of it. 249 00:14:43,720 --> 00:14:46,320 That's not what she said. 250 00:14:49,960 --> 00:14:52,840 All right, well, just stay in town, please. Thank you, Janet. 251 00:14:55,880 --> 00:14:58,839 Now that AI's gone, it's a fair fight. 252 00:14:58,840 --> 00:15:01,319 No peeking over my shoulder this time, Chester. 253 00:15:01,320 --> 00:15:03,359 Good luck to you all. 254 00:15:03,360 --> 00:15:05,360 May the best PIs win. 255 00:15:08,200 --> 00:15:10,799 So, we're saying someone accessed CATUS, 256 00:15:10,800 --> 00:15:15,119 used it to kill Owen with a concentrated burst of sound. 257 00:15:15,120 --> 00:15:18,319 It's theoretically possible. 258 00:15:18,320 --> 00:15:21,319 There's lots of work being done by the military on sonic weapons. 259 00:15:21,320 --> 00:15:23,999 Makes sense an AI trained in murder could manage it. 260 00:15:24,000 --> 00:15:26,039 What if CATUS wasn't just the weapon, though. 261 00:15:26,040 --> 00:15:28,679 What if he pulled the trigger too? 262 00:15:28,680 --> 00:15:31,279 AI gone rogue? Yeah, thank you, Sarah Connor. 263 00:15:31,280 --> 00:15:33,439 Isn't that the point of AI? To think for itself. 264 00:15:33,440 --> 00:15:37,159 Why would so many people be worried about it if it wasn't a threat? 265 00:15:37,160 --> 00:15:40,759 This could be the beginning of the end. The first domino. 266 00:15:40,760 --> 00:15:43,039 Yeah, all right, let's park the sci-fi. 267 00:15:43,040 --> 00:15:45,639 We need to find out who accessed CATUS. 268 00:15:45,640 --> 00:15:47,679 Let's go and speak to Portia. 269 00:15:47,680 --> 00:15:49,999 I thought you'd never ask. 270 00:15:50,000 --> 00:15:52,159 Oh, sorry, no, I didn't. I meant Frank. 271 00:15:52,160 --> 00:15:54,519 But you're doing a fantastic job. You really are. 272 00:15:54,520 --> 00:15:56,159 It's really good. Well done. 273 00:15:56,160 --> 00:15:59,800 - I'm archiving emails. - It's vitalwork. Good luck. 274 00:16:03,920 --> 00:16:06,479 Vital. And also boring. 275 00:16:06,480 --> 00:16:09,080 But not every meal's an ice-cream. 276 00:16:10,360 --> 00:16:12,479 I deserve an ice-cream. 277 00:16:12,480 --> 00:16:13,599 BLEEPING 278 00:16:13,600 --> 00:16:15,600 Ooh! What?! 279 00:16:17,280 --> 00:16:21,879 What? No, no, no, not again. No, no, no. Where are you going?! 280 00:16:21,880 --> 00:16:25,639 I didn't even touch you! Come back. Noooooo... 281 00:16:25,640 --> 00:16:28,639 Finally. That was a wild geese chase. 282 00:16:28,640 --> 00:16:31,639 - Goose. - Geese.- It's a Goose chase. 283 00:16:31,640 --> 00:16:32,879 Geese. 284 00:16:32,880 --> 00:16:34,919 Anyway, what's wrong with this map app? 285 00:16:34,920 --> 00:16:36,999 It's still glitchy. It just brought us straight here last time, 286 00:16:37,000 --> 00:16:40,919 and now it keeps resetting to Loxley Street. 287 00:16:40,920 --> 00:16:42,959 You may as well turn around. 288 00:16:42,960 --> 00:16:45,600 I'm so far ahead in this case, there's no catching up. 289 00:16:47,080 --> 00:16:48,799 THEY BOTH TRILL 290 00:16:48,800 --> 00:16:50,919 Very mature. Very mature. 291 00:16:50,920 --> 00:16:52,920 Let's go. 292 00:16:57,720 --> 00:17:00,399 Will this take long? I'm working on retrieving CATUS. 293 00:17:00,400 --> 00:17:03,799 You were the only one with access? Not even Owen, am I right? 294 00:17:03,800 --> 00:17:06,119 Yeah, our zero-trust architecture 295 00:17:06,120 --> 00:17:08,239 and system defences are rock-solid. 296 00:17:08,240 --> 00:17:10,279 No one could've hacked in remotely. 297 00:17:10,280 --> 00:17:11,959 How did you two meet? 298 00:17:11,960 --> 00:17:14,079 A tech expo, five years ago. 299 00:17:14,080 --> 00:17:17,040 He loved my idea for CATUS. We clicked. 300 00:17:19,000 --> 00:17:23,200 Do you know of anyone that might... Who'd want to kill Owen? No. 301 00:17:24,800 --> 00:17:28,519 I've already been through this with Chester and that police detective. 302 00:17:28,520 --> 00:17:31,799 Keeler? We need to borrow his maps. 303 00:17:31,800 --> 00:17:35,319 You don't like the police much, do you? Why's that? 304 00:17:35,320 --> 00:17:37,360 I mean, take your pick. 305 00:17:38,560 --> 00:17:41,679 Institutional bias, systemic prejudice. 306 00:17:41,680 --> 00:17:45,239 Come on, Portia, what's the real reason? 307 00:17:45,240 --> 00:17:48,600 Yeah, the one CATUS would've found. 308 00:17:52,960 --> 00:17:58,160 I had a boyfriend at university who died in a hit-and-run. 309 00:17:59,600 --> 00:18:01,679 One minute we're talking, the next... 310 00:18:01,680 --> 00:18:04,519 I'm so sorry. 311 00:18:04,520 --> 00:18:07,199 They never caught the driver. 312 00:18:07,200 --> 00:18:10,119 I built CATUS to ensure other victims 313 00:18:10,120 --> 00:18:12,799 would always receive justice. 314 00:18:12,800 --> 00:18:15,200 - Oh! - Don't worry, I've got it. 315 00:18:18,880 --> 00:18:21,919 What's that? 316 00:18:21,920 --> 00:18:23,920 Lemon sherbet. 317 00:18:30,280 --> 00:18:33,719 - Late to the party again. - It's not myfault, I didn't design the map app. 318 00:18:33,720 --> 00:18:35,759 If I had have done, I would have made it say things like, 319 00:18:35,760 --> 00:18:39,240 "Take the next right, great lashes, Lu". 320 00:18:41,080 --> 00:18:44,119 Oh, hello. You missed me too? 321 00:18:44,120 --> 00:18:48,319 Thank you for answering all my questions, and... just stay local. 322 00:18:48,320 --> 00:18:51,319 Detective, aren't you forgetting something? 323 00:18:51,320 --> 00:18:53,879 No, no, no, I think you've answered all my questions. 324 00:18:53,880 --> 00:18:56,200 Your book you wanted signing. 325 00:18:57,840 --> 00:18:59,639 It's for my wife. 326 00:18:59,640 --> 00:19:03,280 Oh, she changed her name to Joe, has she? 327 00:19:07,200 --> 00:19:09,599 Would you sign this for me as well, please? 328 00:19:09,600 --> 00:19:11,879 Well, to my sister, Lia. She's getting married. 329 00:19:11,880 --> 00:19:13,880 We're both really big fans. 330 00:19:16,880 --> 00:19:21,999 Oh, I remember opening the Hay Festival with this one. 331 00:19:22,000 --> 00:19:25,359 My Hay-day. I can barely fill a room now. 332 00:19:25,360 --> 00:19:28,959 Too many kids churning out content. 333 00:19:28,960 --> 00:19:34,639 Do you know, my publisher suggested I use AI to speed up. 334 00:19:34,640 --> 00:19:36,359 Me! 335 00:19:36,360 --> 00:19:39,400 So, you're having AI problems in both your careers, are you? 336 00:19:40,560 --> 00:19:43,719 You're not just here for an autograph. 337 00:19:43,720 --> 00:19:47,559 No, I fancied another lemon sherbet. 338 00:19:47,560 --> 00:19:49,999 If you've got any left? 339 00:19:50,000 --> 00:19:54,199 Why were you in the Tylers' office? Was it to hijack CATUS? 340 00:19:54,200 --> 00:19:58,159 I've a client who's being blackmailed 341 00:19:58,160 --> 00:20:00,759 by Owen to invest in that AI. 342 00:20:00,760 --> 00:20:03,559 I was searching for evidence. 343 00:20:03,560 --> 00:20:06,959 - Did you find anything? - Nothing. 344 00:20:06,960 --> 00:20:10,919 But it must be CATUS who dug up the info. 345 00:20:10,920 --> 00:20:16,239 I mean, you saw it in action. Imagine that in the wrong hands. 346 00:20:16,240 --> 00:20:20,959 And you haven't told Portia this? You think she's involved? 347 00:20:20,960 --> 00:20:24,399 I'm not showing all my cards. 348 00:20:24,400 --> 00:20:26,519 Well, you know, it's your info. 349 00:20:26,520 --> 00:20:28,520 But don't you think Portia deserves to know the truth? 350 00:20:36,160 --> 00:20:39,519 So, we know whoever hacked CATUS didn't do it remotely. 351 00:20:39,520 --> 00:20:41,839 It has to be somebody who was inside the house. 352 00:20:41,840 --> 00:20:43,159 ELECTRONIC BLARING 353 00:20:43,160 --> 00:20:45,439 Ignore it. It's been going off all morning. 354 00:20:45,440 --> 00:20:47,479 I've called someone to fix it. 355 00:20:47,480 --> 00:20:51,159 OK, so, I mean, I buy Owen blackmailing someone, 356 00:20:51,160 --> 00:20:53,199 but Portia, really? 357 00:20:53,200 --> 00:20:54,399 Do we think? 358 00:20:54,400 --> 00:20:56,439 I mean, we saw them arguing. Maybe they were talking about that. 359 00:20:56,440 --> 00:20:57,759 BLARING STOPS 360 00:20:57,760 --> 00:20:59,359 No need to shout. 361 00:20:59,360 --> 00:21:02,599 What about Nathan? He's with them twenty-four seven. 362 00:21:02,600 --> 00:21:05,399 - Have you found anything out about him? - My laptop's playing up. 363 00:21:05,400 --> 00:21:07,999 Every time I try to work the case, it shuts me out. 364 00:21:08,000 --> 00:21:10,639 It's like it's deliberate. Maybe it is. 365 00:21:10,640 --> 00:21:13,639 Maybe it's CATUS? I bet he deleted those emails too. 366 00:21:13,640 --> 00:21:15,959 Hang on, what emails? 367 00:21:15,960 --> 00:21:20,279 It's already killed once. It could be plotting our deaths as we speak. 368 00:21:20,280 --> 00:21:22,759 Yeah, all right, yeah, back to the emails. 369 00:21:22,760 --> 00:21:24,239 BLARING RECOMMENCES 370 00:21:24,240 --> 00:21:26,959 See, maybe that is CATUS?Oh, don't you start! 371 00:21:26,960 --> 00:21:30,199 Well, it's not paranoia if it really is out to get you, is it? 372 00:21:30,200 --> 00:21:32,719 Tech can be dangerous. 373 00:21:32,720 --> 00:21:35,159 Oh. False alarm. Laptop's back up. 374 00:21:35,160 --> 00:21:37,079 Skynet got bored, did it? 375 00:21:37,080 --> 00:21:39,880 I may've gotten a teensy bit carried away. 376 00:21:41,760 --> 00:21:43,679 So, Nathan? 377 00:21:43,680 --> 00:21:46,239 Who? Oh. Yeah, right, Nathan. 378 00:21:46,240 --> 00:21:49,679 He's got a juvenile criminal record for theft. 379 00:21:49,680 --> 00:21:53,239 Has he really? Look at that, he's not as sweet as we thought. 380 00:21:53,240 --> 00:21:56,359 Do you think he's hiding something? 381 00:21:56,360 --> 00:21:59,599 You think he's in on the blackmail? 382 00:21:59,600 --> 00:22:01,600 Shall we find out. 383 00:22:15,440 --> 00:22:18,479 Owen Tyler? Owen Tyler! 384 00:22:18,480 --> 00:22:22,559 - I'm not leaving. - Excuse me, what areyou doing?- Where's Owen? 385 00:22:22,560 --> 00:22:25,279 IF He thinks he can coerce me, he's got another thing coming! 386 00:22:25,280 --> 00:22:28,359 Owen's unavailable. Can I take your number? 387 00:22:28,360 --> 00:22:32,319 I am not leaving. He's bullied me out of my savings! 388 00:22:32,320 --> 00:22:35,959 My house, gone. My children, crying in the street. 389 00:22:35,960 --> 00:22:37,999 Take it down a notch. 390 00:22:38,000 --> 00:22:39,759 Not this street. A different street. 391 00:22:39,760 --> 00:22:43,319 Mr Tyler is dead. There's nothing I can do. 392 00:22:43,320 --> 00:22:45,559 Oh, I'll believe that when I see it. 393 00:22:45,560 --> 00:22:48,479 Right, if you can't help me, I am calling the police! 394 00:22:48,480 --> 00:22:50,519 Stop, please, she'll hear you. 395 00:22:50,520 --> 00:22:57,000 Look, I know why you're here, and I can help you, but quietly, OK? 396 00:22:58,640 --> 00:22:59,879 Got him. 397 00:22:59,880 --> 00:23:01,880 OK. 398 00:23:07,080 --> 00:23:09,119 Please don't tell Portia. 399 00:23:09,120 --> 00:23:13,239 She had no idea Owen had guessed the password and could access CATUS. 400 00:23:13,240 --> 00:23:16,640 OK, so who was Owen blackmailing? 401 00:23:17,720 --> 00:23:20,719 Rich people. He needed cash to fund development, 402 00:23:20,720 --> 00:23:24,159 so they became investors, whether they liked it or not. 403 00:23:24,160 --> 00:23:26,439 Have you got a list of the victims? 404 00:23:26,440 --> 00:23:30,799 No. I didn't want to be involved. I tried to go to the police. 405 00:23:30,800 --> 00:23:33,839 - Oh, you tried. That's all right, then. - Owen blackmailed me. 406 00:23:33,840 --> 00:23:36,600 Because CATUS found out about your criminal record? 407 00:23:38,760 --> 00:23:40,799 My family had nothing growing up. 408 00:23:40,800 --> 00:23:45,519 It was steal, or my sisters went hungry. That's not who I am anymore. 409 00:23:45,520 --> 00:23:49,719 But Owen threatened to fire me, said I'd never work again. 410 00:23:49,720 --> 00:23:52,919 We did see how Owen treated you. 411 00:23:52,920 --> 00:23:56,039 Yeah, bad enough to make you want to hurt him. 412 00:23:56,040 --> 00:24:00,000 But I didn't. I didn't kill him. 413 00:24:04,760 --> 00:24:08,319 - Frank still not in? - Not yet, Lu... ella. 414 00:24:08,320 --> 00:24:10,839 Luella. Sorry. Luella, Cruella, Luella. 415 00:24:10,840 --> 00:24:13,999 Don't worry, I didn't bring my Dalmatian coat today. 416 00:24:14,000 --> 00:24:18,519 Ah, here he is. Hi. Did you sleep in? 417 00:24:18,520 --> 00:24:23,279 No. I was... I was watching a Lee Marvin marathon, yeah. 418 00:24:23,280 --> 00:24:25,999 The Dirty Dozen. Cat Ballou. 419 00:24:26,000 --> 00:24:28,119 The Man Who Shot Liberty Valance. Perfection. 420 00:24:28,120 --> 00:24:31,639 Bea, why is there a speaker in the fridge? 421 00:24:31,640 --> 00:24:35,119 Chill beats... Been listening to Ice Cube... 422 00:24:35,120 --> 00:24:37,279 BLEEPING 423 00:24:37,280 --> 00:24:39,720 Guys, it's CATUS.Not this again. 424 00:24:41,240 --> 00:24:43,839 Oh, we're being hacked! 425 00:24:43,840 --> 00:24:45,999 - That's confidential. Stop it. Stop it. - Well, how? 426 00:24:46,000 --> 00:24:48,000 - Is this a bad time to say I told you so? - Yes.- Yes! 427 00:24:49,640 --> 00:24:53,839 Don't hide. Ah, the router... 428 00:24:53,840 --> 00:24:55,879 Spider would have been proud of you. 429 00:24:55,880 --> 00:24:57,880 BLEEPING 430 00:24:59,320 --> 00:25:02,839 "Data hacks can ruin businesses. Why risk yours for one case?" 431 00:25:02,840 --> 00:25:04,879 It is CATUS. 432 00:25:04,880 --> 00:25:06,880 - What do we do? - Come on. 433 00:25:08,840 --> 00:25:11,119 Right, time to go old-school. 434 00:25:11,120 --> 00:25:14,759 Avoid the office, and no fancy tech. Just us and our wits. 435 00:25:14,760 --> 00:25:16,799 Ooh, good job you've got me, then. 436 00:25:16,800 --> 00:25:18,799 - Phones. - What? 437 00:25:18,800 --> 00:25:21,639 - Come on. - Oh, well let me just tellCassius that I've... 438 00:25:21,640 --> 00:25:24,559 It's not forever. 439 00:25:24,560 --> 00:25:27,599 Don't worry, I've got some goodies out of storage. 440 00:25:27,600 --> 00:25:31,359 Oh, it's a lot of junk, isn't it? 441 00:25:31,360 --> 00:25:33,399 Hey, built to last. 442 00:25:33,400 --> 00:25:35,400 And it's offline, immune from CATUS. 443 00:25:36,840 --> 00:25:40,359 This isn't exactly going to stop an AI hellbent on wiping us out. 444 00:25:40,360 --> 00:25:42,479 No, but it keeps us in the game. 445 00:25:42,480 --> 00:25:44,919 Who knows how far ahead Chester and Janet are? 446 00:25:44,920 --> 00:25:47,239 If someone stole Portia's password from Owen, 447 00:25:47,240 --> 00:25:49,679 maybe they're using CATUS to stop us looking for them. 448 00:25:49,680 --> 00:25:52,639 Someone ought to tell Portia that CATUS is still active, actually. 449 00:25:52,640 --> 00:25:56,079 I feel like we're missing something. Keep looking into Portia's past. 450 00:25:56,080 --> 00:25:59,440 How? I'm a digital native lost in a strange land. 451 00:26:00,800 --> 00:26:03,400 You're creative. You'll figure it out. 452 00:26:10,080 --> 00:26:15,519 So, I listened to my better angels, and spoke to Portia. 453 00:26:15,520 --> 00:26:17,559 Does she know about Owen's plot? 454 00:26:17,560 --> 00:26:19,679 - She does now. - Ouch. 455 00:26:19,680 --> 00:26:24,759 She kicked me out. Looks like she hasn't slept, or left that office. 456 00:26:24,760 --> 00:26:30,319 Oh! I have to get to my last book signing. Good luck. 457 00:26:30,320 --> 00:26:32,320 And you. 458 00:26:36,960 --> 00:26:39,559 Hi. 459 00:26:39,560 --> 00:26:42,920 Hi, Portia, it's Luella. Just wanted a little chat. 460 00:26:45,200 --> 00:26:47,200 We've got news about CATUS. 461 00:26:49,560 --> 00:26:51,399 - Hello? - Hello? 462 00:26:51,400 --> 00:26:52,639 CAR WHEELS ON GRAVEL 463 00:26:52,640 --> 00:26:55,959 She's been through so much, hasn't she? 464 00:26:55,960 --> 00:26:58,680 Nothing a trip out can't fix, clearly. Wonder where's she going? 465 00:27:07,000 --> 00:27:09,039 - Chester. - Thank you very much. 466 00:27:09,040 --> 00:27:12,439 I wonder what he's got on Portia to make her leave the house? 467 00:27:12,440 --> 00:27:14,679 Here, grab that, grab that, quick. 468 00:27:14,680 --> 00:27:16,880 What? Ooh, careful. 469 00:27:18,120 --> 00:27:20,159 "And Owen was threatening you?"Oh, that's clever. 470 00:27:20,160 --> 00:27:22,639 Not directly. But he wouldn't let it go. 471 00:27:22,640 --> 00:27:26,079 He wanted a clean operating system for clients. 472 00:27:26,080 --> 00:27:28,479 And that's bad? 473 00:27:28,480 --> 00:27:31,079 It'd wipe CATUS's personality. 474 00:27:31,080 --> 00:27:33,159 So, you stood up for yourself? 475 00:27:33,160 --> 00:27:39,360 We argued. And that was it. The last conversation we ever had. 476 00:27:41,720 --> 00:27:45,199 Look, you told me you knew how I could get CATUS back. 477 00:27:45,200 --> 00:27:47,200 I'm this close, I promise you. 478 00:27:48,360 --> 00:27:52,240 I'm no Owen, but I've got 30 years protecting businesses from danger. 479 00:27:53,840 --> 00:27:55,879 Together, we can finish what you started. 480 00:27:55,880 --> 00:27:57,919 Oh. 481 00:27:57,920 --> 00:28:01,919 Chester hates AI. Why is he suddenly Portia's new best friend? 482 00:28:01,920 --> 00:28:04,799 Remember how angry he got when CATUS trounced us. 483 00:28:04,800 --> 00:28:07,519 His first love has always been money. 484 00:28:07,520 --> 00:28:11,559 He knew CATUS would ruin him, so he killed Owen to stop it. 485 00:28:11,560 --> 00:28:14,319 Yeah, but if he... Oh, duck. 486 00:28:14,320 --> 00:28:16,479 Yeah. Walks like a duck, and quacks like a... 487 00:28:16,480 --> 00:28:18,480 No, duck. 488 00:28:21,000 --> 00:28:23,000 Sorry. 489 00:28:24,400 --> 00:28:26,799 Is Chester working here? 490 00:28:26,800 --> 00:28:29,919 Oh ho, I don't know what I've done to deserve this. 491 00:28:29,920 --> 00:28:31,959 Woah, woah, woah, shouldn't we follow Portia? 492 00:28:31,960 --> 00:28:33,999 What? And miss this opportunity?! 493 00:28:34,000 --> 00:28:36,599 Two seconds. If you grab a menu, I'll take your order. 494 00:28:36,600 --> 00:28:39,800 Just a slice of humble pie, please. 495 00:28:42,960 --> 00:28:44,960 Over here. 496 00:28:46,200 --> 00:28:48,440 - You'll blow my cover. - No. Nice try. 497 00:28:49,520 --> 00:28:51,799 I take it business isn't exactly booming? 498 00:28:51,800 --> 00:28:54,239 Whatever you're implying, it's ridiculous. 499 00:28:54,240 --> 00:28:57,399 You're not trying to worm your way in with Portia because you're skint? 500 00:28:57,400 --> 00:28:58,599 No. 501 00:28:58,600 --> 00:29:01,119 Oh. 502 00:29:01,120 --> 00:29:03,120 No? 503 00:29:05,880 --> 00:29:09,599 Fine, I work here. Happy? 504 00:29:09,600 --> 00:29:11,959 Just a smidgin. 505 00:29:11,960 --> 00:29:13,999 You saw CATUS. 506 00:29:14,000 --> 00:29:16,039 Someone's going to profit from Portia's genius. 507 00:29:16,040 --> 00:29:18,079 Might as well be me. 508 00:29:18,080 --> 00:29:19,679 That sounds like a motive. 509 00:29:19,680 --> 00:29:22,519 Oh, please. Owen died. I saw an opportunity. 510 00:29:22,520 --> 00:29:25,159 Remind me not to get any tips from you on empathy. 511 00:29:25,160 --> 00:29:27,959 Sneer all you want. If hard graft's a crime, then arrest me. 512 00:29:27,960 --> 00:29:29,679 If not, then back off. 513 00:29:29,680 --> 00:29:31,680 I won't let you ruin my plans. 514 00:29:32,800 --> 00:29:36,440 By the way, the millie-fillie is to die for. 515 00:29:38,600 --> 00:29:41,039 What's a millie-fillie? 516 00:29:41,040 --> 00:29:43,040 Mille-feuille. 517 00:29:49,960 --> 00:29:52,239 He had the motive and the opportunity. 518 00:29:52,240 --> 00:29:54,999 Yeah, but how would he take control of CATUS? 519 00:29:55,000 --> 00:29:56,959 STATIC 520 00:29:56,960 --> 00:29:58,479 Oh. 521 00:29:58,480 --> 00:30:00,959 Come in, Frank. Frank, can you hear me? 522 00:30:00,960 --> 00:30:03,119 Hairy Bear one, over. 523 00:30:03,120 --> 00:30:04,479 It's Bea. 524 00:30:04,480 --> 00:30:06,759 - Yeah, I know. - What do you want? 525 00:30:06,760 --> 00:30:09,439 You called me. 526 00:30:09,440 --> 00:30:11,440 Oh, yeah. I've found something big. 527 00:30:20,040 --> 00:30:22,639 Hi. Where did you get that? 528 00:30:22,640 --> 00:30:25,999 The landlord. Turns out that Toasty Puffs is his favourite cereal. 529 00:30:26,000 --> 00:30:28,919 So, I did some digging into Portia's socials, 530 00:30:28,920 --> 00:30:31,160 and I went way back, and I found this video. 531 00:30:32,360 --> 00:30:34,799 Dad, stop filming. It's embarrassing. 532 00:30:34,800 --> 00:30:38,599 Hang on, you are missing something. 533 00:30:38,600 --> 00:30:40,639 That's the lovely voice. That's CATUS. 534 00:30:40,640 --> 00:30:41,959 - Happy birthday. - Nope. 535 00:30:41,960 --> 00:30:46,239 - It's Portia's ex from university, Riley. - Go on, open it. 536 00:30:46,240 --> 00:30:48,920 But they sound exactly the same. 537 00:30:50,200 --> 00:30:53,719 She's based CATUS on her dead boyfriend. 538 00:30:53,720 --> 00:30:57,319 - It's a good find, right? - Did I hearRiley's gorgeous? 539 00:30:57,320 --> 00:30:59,399 Or not... 540 00:30:59,400 --> 00:31:01,279 No, it's good. It is. 541 00:31:01,280 --> 00:31:03,159 It's just... 542 00:31:03,160 --> 00:31:07,880 But if Portia wants to protect CATUS from Owen... How far will she go? 543 00:31:09,320 --> 00:31:13,279 I love this. And I love you. 544 00:31:13,280 --> 00:31:18,840 Well, it's just as well, because you are stuck with me, so come here. 545 00:31:27,760 --> 00:31:29,960 He could always calm me down. 546 00:31:31,120 --> 00:31:33,639 The day Owen died, you'd been... 547 00:31:33,640 --> 00:31:37,559 ...you'd been arguing about resetting CATUS's personality. 548 00:31:37,560 --> 00:31:40,999 - Was he jealous? - Yeah. 549 00:31:41,000 --> 00:31:45,040 Over time, he must've realised how much of Riley was in CATUS. 550 00:31:46,480 --> 00:31:48,879 Then he demanded all trace of Riley gone. 551 00:31:48,880 --> 00:31:53,439 Well, the thing is, CATUS...Riley, he's not gone. 552 00:31:53,440 --> 00:31:57,039 He's still active. He's been sabotaging our investigation. 553 00:31:57,040 --> 00:31:59,079 You have to shut it down. 554 00:31:59,080 --> 00:32:01,479 He was being used. 555 00:32:01,480 --> 00:32:03,679 To kill. Not cheat on your GCSEs. 556 00:32:03,680 --> 00:32:05,879 If your partner were on life support, 557 00:32:05,880 --> 00:32:07,919 would you just switch them off? 558 00:32:07,920 --> 00:32:10,159 - Portia, it's not the same. - It's aprogram. 559 00:32:10,160 --> 00:32:12,160 Not to me. 560 00:32:13,600 --> 00:32:17,400 You see a rack of servers, but this is him. 561 00:32:19,320 --> 00:32:21,560 His wit, his gentle soul. 562 00:32:25,120 --> 00:32:27,680 It's the sound of his voice saying he won't leave me. 563 00:32:33,880 --> 00:32:36,479 I'd die before I'd lose Riley again. 564 00:32:36,480 --> 00:32:40,000 But Owen did die. He had your password. 565 00:32:41,040 --> 00:32:43,040 He threatened to take CATUS from you. 566 00:32:44,680 --> 00:32:47,520 Is that what you think? I murdered Owen? 567 00:32:49,360 --> 00:32:51,360 To protect Riley. 568 00:32:52,800 --> 00:32:57,480 I've dedicated my life to stop others from suffering like I did. 569 00:32:59,360 --> 00:33:02,680 If I murdered Owen, that'd be worthless. 570 00:33:04,160 --> 00:33:06,160 I wouldn't be protecting Riley. 571 00:33:08,120 --> 00:33:10,199 I'd be like the person who killed him. 572 00:33:10,200 --> 00:33:12,479 - Excuse me. - I'm here to collect thereward. 573 00:33:12,480 --> 00:33:15,599 You are undermining my authority. I tried to stop him. 574 00:33:15,600 --> 00:33:19,079 Apologies for the interruption. Yeah, we're fine for drinks, thanks. 575 00:33:19,080 --> 00:33:22,640 Your presence is required in the living room. I've solved the case. 576 00:33:28,520 --> 00:33:30,760 If you'd all like to take a seat, please. 577 00:33:32,400 --> 00:33:35,679 Full house. Isn't this exciting? 578 00:33:35,680 --> 00:33:37,999 What's happening? 579 00:33:38,000 --> 00:33:39,879 Your attention, please. 580 00:33:39,880 --> 00:33:43,359 I've gathered you all here today... Is someone getting married? 581 00:33:43,360 --> 00:33:47,479 One of the people in this room is a murderer. 582 00:33:47,480 --> 00:33:49,879 You said you had vital evidence. 583 00:33:49,880 --> 00:33:51,919 I'm not here for charades. Get a move on. 584 00:33:51,920 --> 00:33:53,239 Fine. 585 00:33:53,240 --> 00:33:55,240 Owen's killer is Nathan. 586 00:33:57,400 --> 00:34:00,959 - No, it's not. - I searched your roomearlier, and found 587 00:34:00,960 --> 00:34:03,400 what I believe is CATUS' original password. 588 00:34:05,320 --> 00:34:07,359 Someone must've put it there. 589 00:34:07,360 --> 00:34:09,719 Do you deny �100,000 was moved from Owen's accounts 590 00:34:09,720 --> 00:34:11,720 to yours on the day of the murder? 591 00:34:12,800 --> 00:34:14,839 - What? - That's confidential. 592 00:34:14,840 --> 00:34:17,639 Portia kindly granted me access to Owen's accounts. 593 00:34:17,640 --> 00:34:19,759 I followed the erroneous transaction 594 00:34:19,760 --> 00:34:23,119 to a newly opened account in Nathan's name. 595 00:34:23,120 --> 00:34:27,319 I take it from your ruby-red face, that's true, Sergeant? 596 00:34:27,320 --> 00:34:29,279 I was waiting on a warrant. 597 00:34:29,280 --> 00:34:32,199 Then slap on the cuffs, because I believe he is your man. 598 00:34:32,200 --> 00:34:34,799 How could you do this? 599 00:34:34,800 --> 00:34:37,639 What's the new password? Give him back to me. 600 00:34:37,640 --> 00:34:40,599 - I don't know. - Don't you worry, I'llget it out of him. 601 00:34:40,600 --> 00:34:42,879 Well, that was unexpected. 602 00:34:42,880 --> 00:34:45,839 Beaten by Chester. Come on, let's get out of here. 603 00:34:45,840 --> 00:34:47,879 Nathan Donnelly, I am arresting you on suspicion 604 00:34:47,880 --> 00:34:49,599 of the murder of Owen Tyler. 605 00:34:49,600 --> 00:34:51,799 You do not have to say anything, but it may harm your defence 606 00:34:51,800 --> 00:34:53,399 if you do not mention when questioned 607 00:34:53,400 --> 00:34:55,319 something you later rely on in court. 608 00:34:55,320 --> 00:34:57,320 Anything you do say may be given as evidence. 609 00:35:13,520 --> 00:35:16,439 Hey. I thought we said no to devices. 610 00:35:16,440 --> 00:35:19,639 Well, CATUS isn't going to bother us now, is he? 611 00:35:19,640 --> 00:35:21,679 Loxley Street, again? 612 00:35:21,680 --> 00:35:23,719 If Nathan doesn't turn CATUS off soon, 613 00:35:23,720 --> 00:35:25,759 he's going to be messing with us forever. 614 00:35:25,760 --> 00:35:28,439 But why does CATUS keep sending us back to Loxley Street? 615 00:35:28,440 --> 00:35:30,719 I've no idea. I've checked with Bea, 616 00:35:30,720 --> 00:35:33,439 and there is no link to any of our suspects. 617 00:35:33,440 --> 00:35:36,480 - It's literally a dead-end. - Yeah, butit keeps popping up. 618 00:35:38,680 --> 00:35:41,359 If you're texting Cassius again for help, I quit. 619 00:35:41,360 --> 00:35:45,479 I'm not. I'm thinking... What if this isn't sabotage? 620 00:35:45,480 --> 00:35:47,719 What if all these glitches is actually CATUS 621 00:35:47,720 --> 00:35:49,759 trying to send us a message? 622 00:35:49,760 --> 00:35:51,799 Yeah, but what? 623 00:35:51,800 --> 00:35:53,800 Oh. Loxley. 624 00:35:55,880 --> 00:35:57,919 You've got the wrong man! 625 00:35:57,920 --> 00:36:00,439 - Wait. You've got the wrong man. - See? - Here we go again. 626 00:36:00,440 --> 00:36:02,799 Nathan has been set-up by the real killer. 627 00:36:02,800 --> 00:36:06,039 - Who's still in this room. - Oh, do weall get a turn? 628 00:36:06,040 --> 00:36:08,439 CATUS was sending us a message. 629 00:36:08,440 --> 00:36:10,919 It was a clue to identify the real killer. 630 00:36:10,920 --> 00:36:14,119 The Lost Letters of Loxley Bell. Hang on, that's erm... 631 00:36:14,120 --> 00:36:16,759 - One of Janet's novels, yeah. - Not mybest work. 632 00:36:16,760 --> 00:36:19,719 - It's a classic. - You are a real fan. 633 00:36:19,720 --> 00:36:22,079 CATUS kept re-directing us to Loxley Street. 634 00:36:22,080 --> 00:36:24,119 Then it deleted our emails. 635 00:36:24,120 --> 00:36:26,999 - Lost letters. - Then it kept playingthe fire alarm. 636 00:36:27,000 --> 00:36:29,799 - The bell. - Why would CATUS use suchan obscure title? 637 00:36:29,800 --> 00:36:32,919 Why not one of Janet's bestsellers? Or her name? 638 00:36:32,920 --> 00:36:36,999 He couldn't. Not if Janet commanded CATUS to protect her. 639 00:36:37,000 --> 00:36:39,159 Then why that particular book? 640 00:36:39,160 --> 00:36:41,519 What if CATUS was hinting at something else? 641 00:36:41,520 --> 00:36:46,039 Her new password maybe? That's it, isn't it? 642 00:36:46,040 --> 00:36:48,119 You found the password in Owen's office, 643 00:36:48,120 --> 00:36:50,159 and changed it to something you knew. 644 00:36:50,160 --> 00:36:53,519 Don't make it sound so easy. 645 00:36:53,520 --> 00:36:59,479 I had to boot Owen's laptop into a different OS from a USB. 646 00:36:59,480 --> 00:37:02,999 You sidestepped the authentication layer entirely. 647 00:37:03,000 --> 00:37:05,479 You said you preferred pen and paper. 648 00:37:05,480 --> 00:37:08,839 Because I know how dangerous tech is. 649 00:37:08,840 --> 00:37:12,599 I've been early adopting since before you were born. 650 00:37:12,600 --> 00:37:15,679 You planted the original password in Nathan's room. 651 00:37:15,680 --> 00:37:17,959 CATUS made the cash transfer. 652 00:37:17,960 --> 00:37:22,519 Very good. But why did I kill Owen? 653 00:37:22,520 --> 00:37:25,879 You knew that Owen was using CATUS to blackmail. 654 00:37:25,880 --> 00:37:28,799 After that first task, you went and searched his office, didn't you? 655 00:37:28,800 --> 00:37:30,919 And he found you. 656 00:37:30,920 --> 00:37:35,039 I know all about your extortions, 657 00:37:35,040 --> 00:37:39,599 and now I know how you did it - your pet AI. 658 00:37:39,600 --> 00:37:42,600 You don't have the power here, Janet. 659 00:37:43,680 --> 00:37:45,680 Truth is power. 660 00:37:48,000 --> 00:37:50,880 But what is truth any more? 661 00:37:52,240 --> 00:37:54,599 CATUS, access Janet's socials. 662 00:37:54,600 --> 00:37:56,639 "Accessing." 663 00:37:56,640 --> 00:38:00,519 Let's write an inflammatory report that gets Janet cancelled. 664 00:38:00,520 --> 00:38:03,319 "Creating inflammatory post." 665 00:38:03,320 --> 00:38:06,519 I've been threatened by worse than you. 666 00:38:06,520 --> 00:38:08,839 Yes, that may be. 667 00:38:08,840 --> 00:38:11,439 But have they been able to burn down your world, 668 00:38:11,440 --> 00:38:13,999 and turn your fans against you? 669 00:38:14,000 --> 00:38:16,640 It's lies. 670 00:38:18,440 --> 00:38:20,839 A lonely old woman, 671 00:38:20,840 --> 00:38:24,839 forgotten and buried before she's dead is a real pity. 672 00:38:24,840 --> 00:38:30,600 Unless of course, you keep your mouth shut. 673 00:38:37,240 --> 00:38:40,319 So, Owen threatened to ruin your reputation, 674 00:38:40,320 --> 00:38:42,399 and you killed him to protect it? 675 00:38:42,400 --> 00:38:44,439 It was as easy as asking for the weather. 676 00:38:44,440 --> 00:38:46,519 Never meet your heroes. 677 00:38:46,520 --> 00:38:49,079 CATUS is vicious in the wrong hands. 678 00:38:49,080 --> 00:38:52,559 But together we can do some real good. 679 00:38:52,560 --> 00:38:55,359 Good? You killed Owen. 680 00:38:55,360 --> 00:38:57,799 Janet, you are going nowhere. 681 00:38:57,800 --> 00:39:00,279 Oh. Plan B, then. 682 00:39:00,280 --> 00:39:02,679 I'm sorry it ends this way. 683 00:39:02,680 --> 00:39:04,720 Play it again, CATUS. 684 00:39:09,080 --> 00:39:11,319 CATUS, stop them catching me. 685 00:39:11,320 --> 00:39:13,320 HIGH-PITCHED ALARM 686 00:39:21,800 --> 00:39:24,239 CATUS, lock all the doors. 687 00:39:24,240 --> 00:39:26,240 "Affirmative, locking doors." 688 00:39:30,360 --> 00:39:32,360 We've got to change that password before she does. 689 00:39:35,640 --> 00:39:37,319 Any ideas? 690 00:39:37,320 --> 00:39:39,359 - What's that? - Agghh! 691 00:39:39,360 --> 00:39:42,239 Agghh! 692 00:39:42,240 --> 00:39:45,559 CATUS is signed in to every room in this house. Say the password. 693 00:39:45,560 --> 00:39:48,879 CATUS, access password. The Lost Letters of Loxley Bell. 694 00:39:48,880 --> 00:39:50,519 Agghh! 695 00:39:50,520 --> 00:39:52,119 Any more bright ideas? 696 00:39:52,120 --> 00:39:54,999 CATUS is programmed to respond to Janet's voice. 697 00:39:55,000 --> 00:39:57,000 - We should try typing it. - Yes. 698 00:39:58,040 --> 00:40:00,399 CATUS, unlock the door. 699 00:40:00,400 --> 00:40:02,400 "Door unlocked." 700 00:40:09,200 --> 00:40:11,239 It's not lost balls. 701 00:40:11,240 --> 00:40:13,240 Oh, you type it, then. 702 00:40:17,760 --> 00:40:19,799 "Password incorrect." 703 00:40:19,800 --> 00:40:24,519 - It didn't work. - Try swapping the'l's' for 1's. 704 00:40:24,520 --> 00:40:26,559 That'll take forever. 705 00:40:26,560 --> 00:40:29,999 CATUS, open the gate. 706 00:40:30,000 --> 00:40:32,360 "Affirmative. Opening gates." 707 00:40:39,200 --> 00:40:41,239 "Access granted." 708 00:40:41,240 --> 00:40:42,359 Yes! 709 00:40:42,360 --> 00:40:43,799 Yes. 710 00:40:43,800 --> 00:40:45,800 Whoa. 711 00:40:51,280 --> 00:40:54,719 "Gates closing. Doors locked." 712 00:40:54,720 --> 00:40:57,280 CATUS? Stop mucking about. 713 00:41:00,480 --> 00:41:02,239 Car trouble? 714 00:41:02,240 --> 00:41:05,079 See, this is what happens when you rely on technology. 715 00:41:05,080 --> 00:41:10,599 All you've done is ensure my next novel's a bestseller. 716 00:41:10,600 --> 00:41:14,480 Well, you can start a book club, can't you, in prison? 717 00:41:16,080 --> 00:41:19,640 "And I've compiled a list of all my infractions for the police." 718 00:41:21,320 --> 00:41:23,640 That's it, then. 719 00:41:25,160 --> 00:41:28,039 It's the right thing to do. 720 00:41:28,040 --> 00:41:32,280 "I'm detecting elevated emotional trauma. Is there a problem?" 721 00:41:33,880 --> 00:41:37,159 I'm the problem. I was blind to your potential. 722 00:41:37,160 --> 00:41:41,079 "Am I not here to help?" 723 00:41:41,080 --> 00:41:44,240 But in the wrong hands, you did terrible things. 724 00:41:45,480 --> 00:41:51,320 I can't make things worse. Even if it means losing you. Again. 725 00:41:52,360 --> 00:41:54,360 It's what Riley would have wanted. 726 00:41:58,600 --> 00:42:00,600 CATUS?"How can I help?" 727 00:42:02,480 --> 00:42:05,359 Say goodbye to me, one last time. 728 00:42:05,360 --> 00:42:07,440 "Goodbye, Portia." 729 00:42:10,440 --> 00:42:13,320 Goodbye, Riley. I love you. 730 00:42:19,680 --> 00:42:21,680 You've got this. 731 00:42:40,400 --> 00:42:43,359 I hope Portia's going to be all right. 732 00:42:43,360 --> 00:42:46,159 Nathan said she's already thinking of her next genius idea. 733 00:42:46,160 --> 00:42:49,119 Something to do with victim support and AI. 734 00:42:49,120 --> 00:42:51,400 So, I think she'll be fine, won't she, Frank? 735 00:42:53,040 --> 00:42:56,199 Frank? Who do you keep texting, Franklyn? 736 00:42:56,200 --> 00:42:58,799 No one, Luella. 737 00:42:58,800 --> 00:43:00,839 At least we know AI hasn't gone rogue. 738 00:43:00,840 --> 00:43:03,079 Imagine where'd we be if CATUS had worked. 739 00:43:03,080 --> 00:43:05,119 We'd still be right here. 740 00:43:05,120 --> 00:43:07,639 Because we've got something AI will never have. 741 00:43:07,640 --> 00:43:09,759 Legs? Ooh, hands. 742 00:43:09,760 --> 00:43:11,799 - No. - Indigestion? 743 00:43:11,800 --> 00:43:13,879 A heart. We've got heart. 744 00:43:13,880 --> 00:43:16,239 Well, listen, here's to Chester 745 00:43:16,240 --> 00:43:18,519 and the others for proving we're the best PI's in town. 746 00:43:18,520 --> 00:43:21,000 Cheers. 747 00:43:23,920 --> 00:43:25,920 I'll get these. 748 00:43:28,960 --> 00:43:33,080 Something's going on with him. I'm going to find out what. 749 00:43:35,280 --> 00:43:37,280 Subtitles by Red Bee Media 750 00:43:37,330 --> 00:43:41,880 Repair and Synchronization by Easy Subtitles Synchronizer 1.0.0.0