1 00:00:01,022 --> 00:00:03,524 [sirens wailing] 2 00:00:03,607 --> 00:00:05,026 The First Responders Season 2 3 00:00:05,109 --> 00:00:07,737 [♪ thrilling rock music playing] 4 00:00:26,714 --> 00:00:30,968 The First Responders Season 2 5 00:00:31,052 --> 00:00:34,180 The characters, places, organizations, and events in this drama are fictitious 6 00:00:34,263 --> 00:00:35,973 Child actors were filmed in safe situations 7 00:00:38,726 --> 00:00:39,769 I'm sorry. 8 00:00:40,561 --> 00:00:41,771 I came too late. 9 00:00:43,689 --> 00:00:44,690 Sorry. 10 00:00:45,524 --> 00:00:47,735 I thought I was really going to die. 11 00:00:49,445 --> 00:00:50,446 [chuckles] 12 00:00:52,573 --> 00:00:54,575 [♪ soft music playing] 13 00:01:08,798 --> 00:01:10,341 I, well… 14 00:01:10,424 --> 00:01:12,593 I wanted to go someplace nice to give you this. 15 00:01:14,637 --> 00:01:16,639 It's something I really want to give you. 16 00:01:19,642 --> 00:01:20,643 [gasps] 17 00:01:21,268 --> 00:01:22,269 Dojin… 18 00:01:22,353 --> 00:01:23,729 Can't you… 19 00:01:25,064 --> 00:01:27,066 just try it on? 20 00:01:40,871 --> 00:01:42,957 Wow, it's pretty. 21 00:01:47,086 --> 00:01:49,380 How did you know my ring size? 22 00:01:50,089 --> 00:01:51,340 Uh… 23 00:01:51,423 --> 00:01:54,009 Well, I have my ways. 24 00:01:56,220 --> 00:01:59,223 [♪ sentimental music playing, Nody Cika "Tell Me To Stay"] 25 00:02:13,279 --> 00:02:17,449 ♪ If I could be, if I could see ♪ 26 00:02:17,533 --> 00:02:22,538 ♪ Would you tell me to be so much more? ♪ 27 00:02:22,621 --> 00:02:24,707 ♪ Ask me to stay ♪ 28 00:02:24,790 --> 00:02:27,126 ♪ Ask me to be ♪ 29 00:02:27,209 --> 00:02:31,755 ♪ Won't you tell me to be so much more? ♪ 30 00:02:31,839 --> 00:02:34,717 -♪ Tell me to stay ♪ -♪ Na, na, na... ♪ 31 00:02:34,800 --> 00:02:35,801 It fits perfectly. 32 00:02:36,635 --> 00:02:37,678 [Dojin] I'll take this one. 33 00:02:39,763 --> 00:02:40,764 [Seol gasps] 34 00:02:40,848 --> 00:02:42,600 It's a really pretty ring. 35 00:02:46,896 --> 00:02:48,898 [♪ music ends] 36 00:02:50,900 --> 00:02:51,942 Lately, 37 00:02:53,027 --> 00:02:54,320 I've been… 38 00:02:56,822 --> 00:02:59,825 very afraid of going into fires. 39 00:03:02,328 --> 00:03:03,329 Do you know why? 40 00:03:05,164 --> 00:03:06,582 Because you might not make it out? 41 00:03:08,959 --> 00:03:11,879 Every firefighter goes in knowing they might not make it out. 42 00:03:14,340 --> 00:03:15,466 It's not that. 43 00:03:20,429 --> 00:03:22,097 If I don't make it out… 44 00:03:26,852 --> 00:03:28,229 I won't be able to see you. 45 00:03:29,271 --> 00:03:30,773 [♪ somber music playing] 46 00:03:33,317 --> 00:03:34,818 That's what I'm afraid of. 47 00:03:36,779 --> 00:03:37,821 Dojin. 48 00:03:42,034 --> 00:03:44,954 -[Soojin] We have an emergency patient! -Let's take him inside. 49 00:03:45,037 --> 00:03:47,039 [♪ ominous music playing] 50 00:03:52,503 --> 00:03:53,921 [siren wailing] 51 00:04:08,060 --> 00:04:09,770 [Hogae] We'll check for identification first. 52 00:04:09,853 --> 00:04:10,854 [firefighter 1] Okay. 53 00:04:17,945 --> 00:04:18,946 Wait a minute. 54 00:04:20,447 --> 00:04:21,532 This is strange. 55 00:04:23,867 --> 00:04:25,577 His pants are firefighting gear. 56 00:04:27,663 --> 00:04:29,915 [chief firefighter] Majung Station, report your status now. 57 00:04:30,040 --> 00:04:32,001 Majung Station, report your status! 58 00:04:32,084 --> 00:04:34,044 [Taehwan] Majung Station, Kim Taehwan reporting in! 59 00:04:34,128 --> 00:04:36,171 [Sungdong] Majung Station, Park Sungdong reporting in! 60 00:04:37,756 --> 00:04:39,425 His light reflex is normal. 61 00:04:39,508 --> 00:04:42,219 Please check if there are any other wounds on his head. 62 00:04:44,888 --> 00:04:46,598 -[Jaehee] Please start an IV. -[nurse 1] Yes, doctor. 63 00:04:52,563 --> 00:04:54,523 [Jaehee] Sir? Sir, can you hear me? 64 00:04:55,858 --> 00:04:57,067 [breathes shakily] 65 00:04:57,735 --> 00:05:00,279 What about Dojin? What happened? 66 00:05:00,362 --> 00:05:01,405 [groans] 67 00:05:01,488 --> 00:05:03,574 Please calm down. You can't move during treatment. 68 00:05:03,657 --> 00:05:04,908 Dojin. 69 00:05:04,992 --> 00:05:06,577 Dojin went in alone. 70 00:05:06,660 --> 00:05:07,995 [panting] 71 00:05:08,078 --> 00:05:09,371 Dojin didn't make it out! 72 00:05:09,455 --> 00:05:11,332 -Please calm down. Calm down. -I have to go. 73 00:05:11,415 --> 00:05:12,416 Dojin! 74 00:05:13,167 --> 00:05:15,002 I said Dojin didn't make it out. 75 00:05:15,627 --> 00:05:17,212 Dojin! 76 00:05:27,931 --> 00:05:29,016 I'm sorry. 77 00:05:32,019 --> 00:05:34,646 I promised to make it home in one piece. 78 00:05:35,939 --> 00:05:36,940 [scoffs] 79 00:05:38,525 --> 00:05:39,902 You're acting strange, Dojin. 80 00:05:41,278 --> 00:05:42,946 You keep saying strange things. 81 00:05:47,701 --> 00:05:48,702 [chuckles] 82 00:05:48,994 --> 00:05:50,829 Don't cry too much. 83 00:05:52,539 --> 00:05:53,540 Dojin? 84 00:05:54,833 --> 00:05:55,834 Okay? 85 00:06:12,351 --> 00:06:14,353 [♪ somber music playing] 86 00:06:15,020 --> 00:06:17,189 [exhales shakily] 87 00:06:30,869 --> 00:06:33,330 Detective Jin, I called forensics. The NFS… 88 00:06:48,679 --> 00:06:50,973 -Stay away, Anna. -What? 89 00:06:51,056 --> 00:06:52,391 Stay away. 90 00:06:56,812 --> 00:06:57,813 [soft gasp] 91 00:07:00,983 --> 00:07:04,778 [mutters] 92 00:07:07,489 --> 00:07:08,490 It's not him, is it? 93 00:07:09,867 --> 00:07:10,951 -[Pil mutters] -[sobs] 94 00:07:16,373 --> 00:07:17,416 [groans] 95 00:07:20,043 --> 00:07:21,211 [Anna sobs] 96 00:07:40,564 --> 00:07:42,566 Wait, don't look over there. Look at me. 97 00:07:42,649 --> 00:07:45,402 The firefighter said firefighters don't get burned. 98 00:07:45,819 --> 00:07:47,070 Where is he? 99 00:07:48,113 --> 00:07:49,490 I'm not sure. Where did he go? 100 00:07:55,996 --> 00:07:58,999 [Anna crying] 101 00:07:59,583 --> 00:08:00,584 It can't be him. 102 00:08:03,837 --> 00:08:05,214 [Anna crying] 103 00:08:09,885 --> 00:08:11,094 [sobbing] 104 00:08:12,095 --> 00:08:15,432 He even gave me his gear to wear. 105 00:08:19,478 --> 00:08:20,896 Did he burn… 106 00:08:20,979 --> 00:08:23,440 [sobbing] 107 00:08:23,524 --> 00:08:24,650 …because he took off 108 00:08:25,776 --> 00:08:27,444 his gear for me? 109 00:08:28,153 --> 00:08:30,155 [muffled crying] 110 00:08:30,239 --> 00:08:31,698 [Pil] No, it's not because of that. 111 00:08:31,782 --> 00:08:33,784 [Woohyuk sobs] 112 00:08:33,867 --> 00:08:35,285 Patient record Song Seol 113 00:08:35,369 --> 00:08:37,496 [monitor beeping rhythmically] 114 00:08:47,047 --> 00:08:49,049 [monitor beeping rapidly] 115 00:08:52,219 --> 00:08:54,721 [nurse 2] It's Ms. Song. Her vitals are unstable! 116 00:09:05,524 --> 00:09:09,278 [Anna sobbing] 117 00:09:15,075 --> 00:09:17,077 [♪ somber music playing] 118 00:09:19,705 --> 00:09:21,832 It can't be him. 119 00:09:25,043 --> 00:09:26,753 [children sobbing] 120 00:09:43,312 --> 00:09:45,564 He heard that a child was still inside 121 00:09:45,647 --> 00:09:47,024 and went in alone. 122 00:10:00,203 --> 00:10:01,830 It can't be him. 123 00:10:02,789 --> 00:10:04,791 [Anna crying] 124 00:10:19,890 --> 00:10:21,308 [exhales heavily] 125 00:10:35,614 --> 00:10:37,532 Fortunately, her condition has stabilized. 126 00:10:38,742 --> 00:10:41,953 And her blood oxygen level has increased after hyperbaric oxygen therapy. 127 00:10:42,037 --> 00:10:43,038 However… 128 00:10:44,915 --> 00:10:47,209 she hasn't regained consciousness. 129 00:10:49,670 --> 00:10:52,673 [sobbing] 130 00:10:54,257 --> 00:10:55,258 Oh, my Seol. 131 00:10:56,551 --> 00:10:58,136 [Seol's mom sobbing] 132 00:10:58,679 --> 00:11:00,347 [Seol's mom] What's going to happen to my Seol? 133 00:11:01,098 --> 00:11:03,266 [sobbing continues] 134 00:11:05,977 --> 00:11:08,271 [monitor beeping] 135 00:11:12,192 --> 00:11:14,194 [♪ somber music playing] 136 00:11:30,460 --> 00:11:32,462 [♪ somber music continues playing] 137 00:11:52,190 --> 00:11:55,152 CODE R98: Disease code for an unobserved death 138 00:11:55,235 --> 00:11:57,529 The safest Taewon, respected and beloved Taewon Police 139 00:11:58,989 --> 00:12:01,116 Anything from the shopping center's CCTV footage? 140 00:12:01,199 --> 00:12:03,994 There were a lot of people, so we couldn't track anyone by CCTV. 141 00:12:04,077 --> 00:12:06,288 There has to be something from the Jungmil Trade warehouse. 142 00:12:06,371 --> 00:12:09,875 The warehouse is so remote that there are no CCTVs in that area. 143 00:12:10,500 --> 00:12:12,169 [Pil] The warehouse had CCTVs, 144 00:12:13,044 --> 00:12:14,045 but due to the fire… 145 00:12:17,883 --> 00:12:19,050 It burned in the high heat. 146 00:12:20,385 --> 00:12:21,511 Where's the whiteboard? 147 00:12:24,806 --> 00:12:28,477 Both fires were reported at exactly 1:30 p.m. 148 00:12:28,977 --> 00:12:30,937 They were simultaneous fires, not serial. 149 00:12:31,021 --> 00:12:34,065 Isn't it just a coincidence that the fire at the shopping center broke out? 150 00:12:34,149 --> 00:12:36,610 I heard it was caused by an overheated frying pan. 151 00:12:36,693 --> 00:12:39,905 Many people go there for lunch since there are many restaurants. 152 00:12:40,489 --> 00:12:42,949 That's why most of the firefighters were dispatched there 153 00:12:43,742 --> 00:12:46,369 and why the warehouse lacked manpower. 154 00:12:46,453 --> 00:12:50,457 That means he deliberately put up a smokescreen to draw attention away. 155 00:12:51,625 --> 00:12:53,585 I'm sorry, but how? 156 00:12:53,668 --> 00:12:55,962 How does one set a fire in two locations at the same time? 157 00:12:56,046 --> 00:12:57,130 Is that even possible? 158 00:12:57,214 --> 00:12:59,090 And they were reported at the same time. 159 00:13:00,258 --> 00:13:02,552 Could it be that he isn't working alone? 160 00:13:03,261 --> 00:13:05,889 But most people who commit serial violent crimes 161 00:13:05,972 --> 00:13:07,766 are the lone wolf type. 162 00:13:07,849 --> 00:13:10,185 Lone wolves don't stick together, 163 00:13:10,268 --> 00:13:11,895 because they'll eventually fall apart. 164 00:13:11,978 --> 00:13:12,979 Arson is different. 165 00:13:13,063 --> 00:13:15,607 The process itself is complicated and time-consuming. 166 00:13:16,274 --> 00:13:17,400 Overseas, 167 00:13:17,484 --> 00:13:20,320 there were quite a few cases of couples committing these crimes together. 168 00:13:20,403 --> 00:13:24,658 So this is starting to get really complicated. 169 00:13:25,659 --> 00:13:27,828 We need to go back to the beginning of the case 170 00:13:27,911 --> 00:13:29,371 and start with profiling the victims. 171 00:13:35,502 --> 00:13:37,879 From serial arson to simultaneous fires, 172 00:13:38,463 --> 00:13:40,006 this bastard only targeted firefighters. 173 00:13:42,384 --> 00:13:44,177 [Hogae] They even left a signature mark? 174 00:13:44,845 --> 00:13:46,054 I think they were targeting. 175 00:13:46,137 --> 00:13:47,597 What do you mean? 176 00:13:47,681 --> 00:13:49,766 Someone who would see the signature 177 00:13:49,850 --> 00:13:52,686 the moment the fire burns and goes out. 178 00:13:53,645 --> 00:13:55,272 [doorknob clanks] 179 00:13:58,608 --> 00:14:00,944 Why are you already back at work? I told you to rest. 180 00:14:01,027 --> 00:14:02,404 There's something you need to see. 181 00:14:07,367 --> 00:14:09,452 [♪ ominous music playing] 182 00:14:19,671 --> 00:14:22,424 There was oxygen left in the tank. 183 00:14:23,592 --> 00:14:25,510 His mask was off when he was found. 184 00:14:25,594 --> 00:14:26,678 Exactly. 185 00:14:28,680 --> 00:14:32,434 Why did he take off the respirator that still had oxygen inside? 186 00:14:33,435 --> 00:14:36,062 Was someone other than Dojin… 187 00:14:37,564 --> 00:14:38,857 at the scene? 188 00:14:39,983 --> 00:14:41,026 [door opens] 189 00:14:41,109 --> 00:14:42,110 Oh. 190 00:14:43,028 --> 00:14:44,195 What's going on? 191 00:14:44,279 --> 00:14:47,449 You couldn't have been discharged yet, so why are you here in that state? 192 00:14:48,658 --> 00:14:50,285 There's something he needs to tell you. 193 00:14:51,202 --> 00:14:52,454 Dojin said 194 00:14:53,413 --> 00:14:56,124 he saw a star-shaped flame in the warehouse. 195 00:14:57,792 --> 00:14:58,835 [Dojin] Kisoo. 196 00:15:00,045 --> 00:15:01,671 There's a star-shaped flame here, too. 197 00:15:01,755 --> 00:15:03,048 I'll go after checking this. 198 00:15:04,132 --> 00:15:05,133 [grumbles] 199 00:15:07,594 --> 00:15:10,597 It's highly likely that this case isn't merely an accident. 200 00:15:11,806 --> 00:15:13,350 If there's suspicion of murder… 201 00:15:13,433 --> 00:15:16,478 My brother wouldn't want any questions to go unanswered. 202 00:15:19,856 --> 00:15:21,232 [sighs] 203 00:15:21,316 --> 00:15:23,318 [♪ tense music playing] 204 00:15:26,071 --> 00:15:28,657 [sobbing] 205 00:15:28,740 --> 00:15:31,284 Emergency rescue Bong Dojin 206 00:15:53,139 --> 00:15:54,182 Shall we… 207 00:15:56,059 --> 00:15:57,227 go out for a bit? 208 00:15:57,811 --> 00:15:59,521 [engine revving] 209 00:16:05,026 --> 00:16:07,028 [♪ somber music playing] 210 00:16:20,750 --> 00:16:24,754 [Soon crying] 211 00:16:32,971 --> 00:16:35,724 [breathes deeply] 212 00:16:39,019 --> 00:16:40,770 What are the people left behind supposed to do 213 00:16:41,980 --> 00:16:43,565 if you leave like that? 214 00:16:44,899 --> 00:16:48,903 [Soon crying] 215 00:16:57,829 --> 00:16:59,039 [♪ music fades] 216 00:17:15,972 --> 00:17:17,599 Do we really have to go this far? 217 00:17:17,682 --> 00:17:20,268 From this point on, the corpse is just evidence to catch a murderer. 218 00:17:20,351 --> 00:17:21,644 Don't make it personal. 219 00:17:21,728 --> 00:17:23,646 That's not as easy as it sounds. 220 00:17:32,489 --> 00:17:33,823 [doctor] We'll verify the identity first. 221 00:17:41,372 --> 00:17:42,916 He is the deceased Bong Dojin, correct? 222 00:17:44,375 --> 00:17:46,586 Case number KICS 15383-82. 223 00:17:46,669 --> 00:17:49,255 -I really can't do this. -Then wait outside. 224 00:17:49,339 --> 00:17:51,466 What kind of situation is this? 225 00:17:51,549 --> 00:17:52,884 -How could-- -Hey. 226 00:17:53,426 --> 00:17:54,427 Stop it. 227 00:17:56,137 --> 00:17:57,680 Do you think it doesn't affect me? 228 00:17:57,764 --> 00:17:59,974 At least one person needs to hold it together. 229 00:18:00,058 --> 00:18:03,394 [Hogae breathes heavily] 230 00:18:03,478 --> 00:18:04,521 Wait at the office. 231 00:18:12,070 --> 00:18:14,989 Autopsy schedule Deceased: Bong Dojin 232 00:18:16,449 --> 00:18:17,575 That's why… 233 00:18:20,370 --> 00:18:22,038 I told you to come to the NFS. 234 00:18:22,789 --> 00:18:24,833 The answers aren't always at the scene of the crime. 235 00:18:25,917 --> 00:18:29,504 The NFS needs someone as talented as you, Officer Bong. 236 00:18:29,587 --> 00:18:32,841 I'm making a serious offer right now. 237 00:18:43,434 --> 00:18:46,396 Deceased: Bong Dojin 238 00:18:55,113 --> 00:18:56,406 [Hogae] Here, I'm returning this. 239 00:18:59,450 --> 00:19:00,660 You can keep it. 240 00:19:01,911 --> 00:19:03,079 Carry it around. 241 00:19:03,163 --> 00:19:05,373 A carabiner that saved your life is a talisman. 242 00:19:05,456 --> 00:19:07,417 Then you use it. You need it more. 243 00:19:08,877 --> 00:19:12,297 I think you would be stabbed to death sooner than I would be burned to death. 244 00:19:12,380 --> 00:19:13,423 What do you think? 245 00:19:21,389 --> 00:19:22,599 [examiner sighs] 246 00:19:22,682 --> 00:19:23,933 [Hogae clicks tongue] 247 00:19:25,768 --> 00:19:27,312 Why isn't Ms. Yun coming? 248 00:19:27,395 --> 00:19:30,523 [pathologist 1] She said she would be here soon, but… 249 00:19:33,276 --> 00:19:34,277 [clicks tongue] 250 00:19:35,945 --> 00:19:38,990 Can someone other than Ms. Yun perform this autopsy? 251 00:19:41,201 --> 00:19:42,702 [pathologist 2] I'll check. 252 00:19:49,792 --> 00:19:51,127 [Hong] Sorry I was a bit late. 253 00:19:53,713 --> 00:19:57,884 Ms. Yun, you don't have to perform this autopsy yourself. 254 00:19:58,468 --> 00:20:00,220 [Hong] No, I'll do it. 255 00:20:06,809 --> 00:20:09,187 The current time is 8:15 a.m. 256 00:20:09,270 --> 00:20:10,480 Let's begin the autopsy. 257 00:20:10,897 --> 00:20:11,981 Scalpel, please. 258 00:20:22,158 --> 00:20:24,160 [♪ dramatic music playing] 259 00:20:58,361 --> 00:21:01,197 [Hong] His clothes melted at the high heat and stuck onto his entire body. 260 00:21:01,281 --> 00:21:02,573 Let's tidy things up before we get started. 261 00:21:02,657 --> 00:21:03,700 Forceps, please. 262 00:21:15,003 --> 00:21:17,171 The skin on his hands and feet is peeling. 263 00:21:17,255 --> 00:21:20,133 There are cracks and ruptures all over his body. 264 00:21:20,800 --> 00:21:23,970 His clothes acted as a wick for the fire, which accelerated the carbonization. 265 00:21:26,431 --> 00:21:29,058 [camera shutter clicks] 266 00:21:33,813 --> 00:21:36,816 He was wearing a ring on the pinky finger of his right hand. 267 00:21:36,899 --> 00:21:38,818 The ring was removed after he died, 268 00:21:39,569 --> 00:21:41,571 so no carbonization occurred under it. 269 00:21:45,783 --> 00:21:47,952 He was breathing for some time after removing the respirator. 270 00:21:53,499 --> 00:21:54,792 His eyes are gone as well. 271 00:21:55,460 --> 00:21:56,836 His eyes are what? 272 00:21:56,919 --> 00:21:58,963 [Hong] He took off his mask before he died 273 00:21:59,047 --> 00:22:01,382 and had his eyes open until the very end. 274 00:22:04,802 --> 00:22:05,928 Why did he take his mask off? 275 00:22:06,012 --> 00:22:08,014 [Hong] Scalpel, please. Starting the incision. 276 00:22:08,639 --> 00:22:09,807 Why did he take it off? 277 00:22:09,891 --> 00:22:11,893 [♪ tense music playing] 278 00:22:15,980 --> 00:22:17,065 [Hong exhales heavily] 279 00:22:30,828 --> 00:22:32,288 [scalpel clatters] 280 00:22:50,098 --> 00:22:51,933 [Hong] We'll examine the stomach contents. 281 00:23:01,567 --> 00:23:03,319 [♪ intense music playing] 282 00:23:05,113 --> 00:23:06,114 What is this? 283 00:23:06,989 --> 00:23:08,032 What did you find? 284 00:23:09,117 --> 00:23:11,119 [Hong] We'll need to run a chemical analysis on this. 285 00:23:11,744 --> 00:23:13,621 Let's cut from the esophagus down to the stomach. 286 00:23:26,175 --> 00:23:28,177 White crystals of an unknown element 287 00:23:28,261 --> 00:23:30,847 are distributed from the stomach to the esophagus. 288 00:23:31,764 --> 00:23:34,392 Your internal organs stop moving when you die. 289 00:23:34,809 --> 00:23:36,477 The fact that these stopped at the esophagus 290 00:23:37,145 --> 00:23:39,272 means they entered his body right before he died. 291 00:23:41,190 --> 00:23:44,193 Please request an analysis of the foreign substances in the body. 292 00:23:54,245 --> 00:23:56,706 [pathologist 2] Ms. Yun, we can do the sutures. Please go rest. 293 00:23:56,789 --> 00:23:58,249 [Hong] No, I'll do it. 294 00:23:59,667 --> 00:24:01,294 You two may leave now. 295 00:24:01,752 --> 00:24:02,795 [pathologist 2] All right. 296 00:24:04,714 --> 00:24:06,048 [Hong] You too, Detective Jin. 297 00:24:06,132 --> 00:24:08,050 [door slides open] 298 00:24:08,134 --> 00:24:09,135 [Hogae] Okay. 299 00:24:11,053 --> 00:24:12,889 [door slides close] 300 00:24:12,972 --> 00:24:15,766 [snipping thread] 301 00:24:21,189 --> 00:24:23,191 [♪ somber music playing] 302 00:25:02,480 --> 00:25:04,482 [♪ somber music continues playing] 303 00:25:31,300 --> 00:25:32,677 I'm NFS medical examiner, Yun Hong. 304 00:25:33,052 --> 00:25:34,095 Ah. 305 00:25:36,430 --> 00:25:37,515 I'm Bong Dojin. 306 00:25:52,196 --> 00:25:53,322 I'm sorry… 307 00:25:55,116 --> 00:25:56,325 for putting a knife 308 00:25:57,368 --> 00:25:58,703 to your body. 309 00:26:33,571 --> 00:26:35,573 Office 310 00:26:38,409 --> 00:26:40,161 Condolences 311 00:26:47,668 --> 00:26:50,129 Bong Dojin 312 00:26:55,801 --> 00:26:56,802 [sighs] 313 00:27:05,895 --> 00:27:07,897 [♪ solemn music playing] 314 00:27:32,713 --> 00:27:36,676 [Soon] Bong Dojin, a firefighter at Taewon Fire Station. 315 00:27:38,135 --> 00:27:41,514 He completed his mission and returned for good. 316 00:28:17,425 --> 00:28:18,843 Deceased Bong Dojin 317 00:28:21,512 --> 00:28:22,763 Attention! 318 00:28:24,598 --> 00:28:25,599 Silent tribute. 319 00:28:34,275 --> 00:28:35,276 At ease. 320 00:28:45,119 --> 00:28:48,330 [officers crying] 321 00:28:52,334 --> 00:28:54,462 [family member 1] Oh, how pitiful. 322 00:28:56,297 --> 00:28:59,300 -[family member 2] So pitiful. -[family member 1] My God, why… 323 00:29:00,468 --> 00:29:02,511 How could this happen? 324 00:29:14,565 --> 00:29:19,487 [oxygen hissing] 325 00:29:26,702 --> 00:29:28,704 [♪ somber music playing] 326 00:29:38,088 --> 00:29:39,423 Oh, my… 327 00:29:39,507 --> 00:29:41,300 [all crying] 328 00:29:46,138 --> 00:29:47,389 [exhales shakily] 329 00:30:06,492 --> 00:30:08,244 [PA chimes] 330 00:30:08,327 --> 00:30:11,038 [indistinct PA announcement] 331 00:30:11,914 --> 00:30:14,917 [♪ gentle music playing, BUMJIN "Cross the Way"] 332 00:30:18,879 --> 00:30:20,673 Ms. Song, can you hear me? 333 00:30:22,383 --> 00:30:24,301 ♪ I wonder that ♪ 334 00:30:25,886 --> 00:30:27,304 Her light reflex is normal. 335 00:30:27,388 --> 00:30:28,889 -[Soojin] And her blood oxygen level? -[nurse 3] Normal. 336 00:30:28,973 --> 00:30:29,974 -[Soojin] It's normal? -[nurse 3] Yes. 337 00:30:30,724 --> 00:30:32,810 ♪ So far away ♪ 338 00:30:35,271 --> 00:30:36,730 ♪ Don't mind ♪ 339 00:30:38,649 --> 00:30:40,818 ♪ Me sacrifice ♪ 340 00:30:42,611 --> 00:30:44,697 ♪ What I have ♪ 341 00:30:46,740 --> 00:30:50,619 ♪ For you ♪ 342 00:30:52,037 --> 00:30:55,958 ♪ I'll cross the way ♪ 343 00:30:56,041 --> 00:31:00,671 ♪ The last for you ♪ 344 00:31:00,754 --> 00:31:02,715 ♪ It is fine ♪ 345 00:31:03,340 --> 00:31:08,679 ♪ Don't try to be alone ♪ 346 00:31:08,762 --> 00:31:12,433 The grave of Bong Dojin 347 00:31:12,516 --> 00:31:16,520 ♪ Don't cry for me ♪ 348 00:31:16,604 --> 00:31:19,023 ♪ If you can smile ♪ 349 00:31:19,648 --> 00:31:24,445 ♪ That is all I need ♪ 350 00:31:25,279 --> 00:31:26,697 ♪ Always ♪ 351 00:31:31,744 --> 00:31:33,746 [♪ song ends] 352 00:31:33,829 --> 00:31:35,331 [raindrops pattering] 353 00:31:38,292 --> 00:31:39,460 All right, let's eat. 354 00:31:39,752 --> 00:31:41,420 -Seoha, come sit down. -Okay. 355 00:31:42,254 --> 00:31:43,339 [grunts] 356 00:31:46,759 --> 00:31:48,260 [tongs clanking] 357 00:32:01,065 --> 00:32:02,399 [tongs clanking] 358 00:32:04,068 --> 00:32:05,486 Kisoo, would you like a lot? 359 00:32:06,362 --> 00:32:07,363 What? Sure. 360 00:32:08,030 --> 00:32:10,115 -Make sure to give the others enough. -[Dongwoo] Okay. 361 00:32:10,866 --> 00:32:13,077 Here, I'll give you some broth first. 362 00:32:15,120 --> 00:32:18,040 [♪ sentimental music playing, Sentimental Scenery "Memories"] 363 00:32:21,585 --> 00:32:22,920 [Seol] Wow, who made this? 364 00:32:23,462 --> 00:32:24,505 I did, of course. 365 00:32:25,005 --> 00:32:28,217 [slurping] 366 00:32:50,030 --> 00:32:51,281 Bong Dojin 367 00:32:53,242 --> 00:32:54,493 Chief. 368 00:32:55,202 --> 00:32:58,205 May I clean this up alone? 369 00:33:01,500 --> 00:33:03,585 Sure. I'll leave you to it. 370 00:33:24,815 --> 00:33:25,816 Start climbing. 371 00:33:43,417 --> 00:33:44,752 [Seol grunts] 372 00:33:46,170 --> 00:33:48,505 -Are you okay? -[Seol panting] 373 00:33:48,589 --> 00:33:50,382 Don't trust the rope when you climb a wall. 374 00:33:50,466 --> 00:33:53,594 What else am I supposed to trust besides this rope? 375 00:33:53,969 --> 00:33:55,637 Your arms and legs. 376 00:33:56,138 --> 00:33:57,848 There's no point in having a rope 377 00:33:57,931 --> 00:33:59,308 if you don't stand on your own. 378 00:33:59,391 --> 00:34:00,684 Focus and climb to the top. 379 00:34:01,143 --> 00:34:02,728 I won't catch you if you fall again. 380 00:34:02,811 --> 00:34:04,063 [grunting] 381 00:34:06,565 --> 00:34:07,566 [Seol grunts] 382 00:34:15,908 --> 00:34:17,117 [♪ song ends] 383 00:34:42,309 --> 00:34:43,435 [paper rustles] 384 00:34:46,146 --> 00:34:48,982 To my beloved family 385 00:34:49,066 --> 00:34:50,484 [both exhale deeply] 386 00:34:50,567 --> 00:34:52,486 [Seol] I didn't know Taewon had a place like this. 387 00:34:52,986 --> 00:34:54,029 [Dojin] Isn't the night view amazing? 388 00:34:55,322 --> 00:34:57,783 This is a secret place only I knew about. 389 00:34:59,243 --> 00:35:01,161 It's my welcome present for the newbie. 390 00:35:02,204 --> 00:35:03,330 Thank you. 391 00:35:05,040 --> 00:35:07,167 Oh, right. Did you write up a will? 392 00:35:08,085 --> 00:35:09,795 Sorry? A will? 393 00:35:10,379 --> 00:35:12,589 Has it been a month since you came to Taewon Fire Station? 394 00:35:13,215 --> 00:35:14,216 Yes, that's right. 395 00:35:15,342 --> 00:35:17,928 If it's been a month, write a will 396 00:35:18,011 --> 00:35:20,764 and keep it somewhere deep inside your locker. 397 00:35:21,682 --> 00:35:22,683 Why? 398 00:35:22,766 --> 00:35:24,893 So your colleagues can find it 399 00:35:24,977 --> 00:35:26,436 in case you don't make it back. 400 00:35:27,813 --> 00:35:30,440 Do I have to anticipate that kind of situation, too? 401 00:35:33,110 --> 00:35:36,446 You'll understand after being a firefighter for a year. 402 00:35:41,285 --> 00:35:43,579 To Seol 403 00:35:44,413 --> 00:35:47,249 [breathes deeply] 404 00:35:50,419 --> 00:35:51,461 [sniffles] 405 00:36:01,471 --> 00:36:03,891 -[Dojin] Dear Seol… -[sobs] 406 00:36:09,354 --> 00:36:10,355 [sobs] 407 00:36:18,280 --> 00:36:19,281 [Dojin] Dear Seol, 408 00:36:20,073 --> 00:36:23,952 If there ever comes a day when I don't make it out of a fire 409 00:36:24,912 --> 00:36:28,123 and you end up reading this, 410 00:36:29,833 --> 00:36:35,964 I'd just be relieved by the fact that you weren't caught in the fire with me. 411 00:36:38,300 --> 00:36:40,177 [crying] 412 00:36:54,900 --> 00:36:58,570 We've identified what was in Officer Bong's stomach and esophagus. 413 00:36:59,279 --> 00:37:03,033 Normal hydrocarbons, minerals, oils, organic fatty acids, resin, 414 00:37:03,617 --> 00:37:04,743 and paraffin. 415 00:37:05,327 --> 00:37:08,080 All of which make up a candle. 416 00:37:08,163 --> 00:37:10,165 [♪ thrilling music playing] 417 00:37:11,124 --> 00:37:12,918 How did a candle get into his body? 418 00:37:13,001 --> 00:37:16,797 If it was forced through his mouth, traces of the perpetrator would remain. 419 00:37:16,880 --> 00:37:19,174 The perpetrator's DNA could have remained on the skin. 420 00:37:19,258 --> 00:37:22,844 However, the skin's epidermis was completely carbonized by the fire, 421 00:37:22,928 --> 00:37:24,054 so it's impossible to detect. 422 00:37:24,805 --> 00:37:28,600 We can't determine how it entered the body by autopsy alone. 423 00:37:29,768 --> 00:37:34,273 Why and how did a candle 424 00:37:34,940 --> 00:37:36,692 end up inside his body 425 00:37:37,276 --> 00:37:38,819 just before death? 426 00:37:38,902 --> 00:37:40,320 [cell phone buzzes] 427 00:37:40,654 --> 00:37:43,573 We'll be able to solve the case once we figure that out. 428 00:37:44,574 --> 00:37:45,784 Did you find something? 429 00:37:46,493 --> 00:37:47,494 See you later, Ms. Yun. 430 00:37:54,626 --> 00:37:56,837 [Youngsoo] I lost track of him while tailing him the night 431 00:37:56,920 --> 00:37:59,172 before the simultaneous fires. But… 432 00:37:59,256 --> 00:38:01,967 Why did you have to lose track of him the night before? 433 00:38:02,592 --> 00:38:04,845 That's why I tracked him using cell towers the next morning 434 00:38:04,928 --> 00:38:06,805 and got our two youngest members to follow him. 435 00:38:07,264 --> 00:38:08,974 So we got something. Take a look. 436 00:38:10,392 --> 00:38:13,603 This was taken exactly 30 minutes before the warehouse fire broke out. 437 00:38:14,104 --> 00:38:16,565 There's a good chance he's the arsonist. 438 00:38:17,566 --> 00:38:19,568 [♪ ominous music playing] 439 00:38:28,118 --> 00:38:32,456 It will be difficult to extend your stay of execution any longer. 440 00:38:54,061 --> 00:38:56,938 [sobbing] 441 00:39:04,321 --> 00:39:05,697 [Taehwa] I'm sorry, Father. 442 00:39:06,740 --> 00:39:07,741 I… 443 00:39:09,659 --> 00:39:11,578 deserve to die. 444 00:39:12,621 --> 00:39:14,331 I'll live a life without sin 445 00:39:15,332 --> 00:39:16,792 from now on. 446 00:39:17,667 --> 00:39:18,668 Father. 447 00:39:21,046 --> 00:39:22,339 As your son, 448 00:39:24,633 --> 00:39:25,717 Ma Taehwa, 449 00:39:27,761 --> 00:39:28,929 I ask that you watch over me. 450 00:39:29,721 --> 00:39:32,307 [cop 1] Can we please get a move on now? 451 00:39:34,643 --> 00:39:37,187 Hold on, let me talk to him. 452 00:39:37,270 --> 00:39:40,524 [Taehwa] Oh, my dear Father… 453 00:39:40,607 --> 00:39:43,235 Father, Father… 454 00:39:43,860 --> 00:39:46,113 Father, my dear Father… 455 00:39:47,948 --> 00:39:49,282 [Taehwa sobs] 456 00:39:49,366 --> 00:39:51,410 Father! 457 00:39:51,993 --> 00:39:53,537 -[cop 1] Let's go. -[Taehwa] Please wait. 458 00:39:53,620 --> 00:39:55,747 Father, you're watching me, right? 459 00:39:55,831 --> 00:39:58,458 You hear me, don't you? 460 00:39:59,084 --> 00:40:00,293 [inhales deeply] 461 00:40:00,377 --> 00:40:02,963 ♪ Under the sky ♪ 462 00:40:04,756 --> 00:40:06,466 ♪ What can ♪ 463 00:40:06,967 --> 00:40:10,178 ♪ Be so high ♪ 464 00:40:11,054 --> 00:40:13,265 ♪ A father's ♪ 465 00:40:14,599 --> 00:40:16,685 ♪ Sacrifice ♪ 466 00:40:19,271 --> 00:40:21,314 ♪ Is ♪ 467 00:40:22,899 --> 00:40:26,736 ♪ Endless ♪ 468 00:40:26,820 --> 00:40:29,072 [squawking] 469 00:40:30,824 --> 00:40:33,743 [sobbing] 470 00:40:47,340 --> 00:40:48,800 My wife and children are gone, 471 00:40:51,136 --> 00:40:52,679 and now all I have left… 472 00:40:54,639 --> 00:40:56,141 is you, Attorney Yang. 473 00:41:03,857 --> 00:41:05,859 [♪ foreboding music playing] 474 00:41:17,621 --> 00:41:18,663 [Taehwan exhales sharply] 475 00:41:22,459 --> 00:41:25,253 ♪ May you forget ♪ 476 00:41:25,337 --> 00:41:26,546 [cuffs rattling] 477 00:41:26,630 --> 00:41:31,134 ♪ All the pain of giving birth ♪ 478 00:41:33,053 --> 00:41:35,972 Emergency transport Ministry of Justice 479 00:41:39,184 --> 00:41:40,185 [groans] 480 00:41:40,268 --> 00:41:41,603 My stomach! 481 00:41:41,686 --> 00:41:43,522 What happened? What's wrong? 482 00:41:43,605 --> 00:41:47,359 Could we stop to use the restroom, please? 483 00:41:48,443 --> 00:41:50,612 [groaning] 484 00:41:50,695 --> 00:41:53,698 -[♪ tense music playing] -[groaning] 485 00:42:10,549 --> 00:42:17,138 [shouting] 486 00:42:17,222 --> 00:42:23,812 [grunting] 487 00:42:25,689 --> 00:42:28,567 Stop by a restroom first. 488 00:42:28,900 --> 00:42:31,403 The second stall at Yoonsung Rest Area. 489 00:42:31,486 --> 00:42:33,029 I left a present… 490 00:42:34,114 --> 00:42:35,532 from overseas. 491 00:42:36,116 --> 00:42:39,494 [Chiyoung] It causes your kidneys to shut down within 30 minutes. 492 00:42:39,578 --> 00:42:42,330 [groaning] 493 00:42:43,665 --> 00:42:46,710 [groaning] 494 00:42:50,755 --> 00:42:55,510 [mumbling, groaning] 495 00:42:57,095 --> 00:42:58,179 [cop 2] Are you done yet? 496 00:42:58,263 --> 00:43:02,475 [grunting] 497 00:43:07,814 --> 00:43:09,858 [reporter 1] We have received news that Ma Taehwa, 498 00:43:09,941 --> 00:43:12,986 a murderer who was returning to prison after his stay of execution expired, 499 00:43:13,069 --> 00:43:14,613 suffered acute kidney failure 500 00:43:14,696 --> 00:43:18,158 and was rushed to a nearby hospital. 501 00:43:18,241 --> 00:43:19,326 How's his condition? 502 00:43:19,868 --> 00:43:21,077 -Not good. -Not good? 503 00:43:21,161 --> 00:43:22,704 Take him inside, quickly! 504 00:43:30,253 --> 00:43:32,422 [approaching footsteps] 505 00:44:03,328 --> 00:44:06,831 [Hong] They say culprits always return to the scene of the crime. 506 00:44:08,041 --> 00:44:09,042 I'm just joking. 507 00:44:10,710 --> 00:44:12,253 I thought that by coming here, 508 00:44:12,337 --> 00:44:15,674 I would be able to solve the problem that Officer Bong Dojin left behind, 509 00:44:17,008 --> 00:44:18,301 but it's proving to be difficult. 510 00:44:20,178 --> 00:44:22,347 [♪ ominous music playing] 511 00:44:28,228 --> 00:44:31,690 According to the statement made by Majung Station's chief, 512 00:44:31,773 --> 00:44:34,567 there was a second explosion while they were putting out the fire. 513 00:44:34,651 --> 00:44:38,279 The estimated time of explosion was about an hour after the fire started. 514 00:44:39,989 --> 00:44:42,701 All arsonists leave the scene after starting the fire. 515 00:44:43,451 --> 00:44:45,203 That's human instinct. 516 00:44:45,995 --> 00:44:49,374 In that case, how was the second explosion set off? 517 00:44:49,916 --> 00:44:51,668 If it was an hour into putting out the fire, 518 00:44:51,751 --> 00:44:55,088 we would be inside extinguishing embers after having suppressed the big flames. 519 00:44:55,672 --> 00:44:59,259 Also, the first ignition point was at the easternmost part of the building, 520 00:45:00,051 --> 00:45:03,012 but the second explosion occurred in the west, 521 00:45:03,096 --> 00:45:04,222 on the opposite side. 522 00:45:04,556 --> 00:45:07,684 That means these two ignition points were intentionally set up. 523 00:45:07,767 --> 00:45:10,353 The missing link between the two ignition points. 524 00:45:10,437 --> 00:45:11,938 Missing Link: Unavailable information required to solve a problem 525 00:45:12,021 --> 00:45:13,231 Wouldn't that be… 526 00:45:15,191 --> 00:45:16,192 this candle? 527 00:45:18,111 --> 00:45:19,904 [♪ tense music playing] 528 00:45:19,988 --> 00:45:22,031 A distinctive combustive property of candles 529 00:45:22,115 --> 00:45:25,326 is you can control the combustion time according to the material and size. 530 00:45:25,410 --> 00:45:28,371 That's why the term "sleeper fire" is used 531 00:45:28,872 --> 00:45:31,458 since a fire or explosion is induced at a certain period of time 532 00:45:31,541 --> 00:45:33,418 after lighting the fire. 533 00:45:33,835 --> 00:45:35,712 A candle lasted an hour 534 00:45:36,379 --> 00:45:38,214 between the two explosions? 535 00:45:38,381 --> 00:45:39,549 The problem is, 536 00:45:39,883 --> 00:45:43,344 how do we prove this? 537 00:45:44,053 --> 00:45:45,472 [Seol sighs] 538 00:45:47,223 --> 00:45:49,517 What would Dojin have done in this situation? 539 00:45:54,939 --> 00:45:57,150 [cart clattering] 540 00:45:57,901 --> 00:46:00,361 [♪ thrilling music playing] 541 00:46:01,654 --> 00:46:02,822 You two are already here. 542 00:46:03,740 --> 00:46:05,408 [Anna] I could use a little help. 543 00:46:07,243 --> 00:46:09,871 I believe we're all thinking the same thing. 544 00:46:11,456 --> 00:46:13,124 Gasoline 545 00:46:15,084 --> 00:46:17,128 Let's say we're reconstructing the fire. 546 00:46:18,755 --> 00:46:22,592 So shall we reconstruct the fire now? 547 00:46:23,092 --> 00:46:26,346 Taewon Fire Station 548 00:46:28,640 --> 00:46:30,099 [Pil] Detective Jin said he was sending over a warrant. 549 00:46:30,183 --> 00:46:31,518 [Mr. Baek] A warrant? 550 00:46:31,601 --> 00:46:33,561 Did you already find the arsonist's address? 551 00:46:33,645 --> 00:46:34,646 [beeps] 552 00:46:36,022 --> 00:46:37,023 What is this? 553 00:46:37,690 --> 00:46:38,942 What's wrong? 554 00:46:40,360 --> 00:46:41,611 Let's see. 555 00:46:43,780 --> 00:46:45,782 [♪ ominous music playing] 556 00:46:45,865 --> 00:46:47,075 [office phone ringing] 557 00:46:47,158 --> 00:46:49,160 [♪ uneasy music playing] 558 00:46:56,084 --> 00:46:58,086 We've identified a key suspect in the serial arson. 559 00:46:58,169 --> 00:47:00,046 [paper rustles] 560 00:47:00,964 --> 00:47:02,006 Who is it? 561 00:47:02,090 --> 00:47:03,591 [Hogae] Two weeks before the serial arson took place, 562 00:47:03,675 --> 00:47:06,886 as if conducting a preliminary survey, this person's phone signal was present 563 00:47:07,470 --> 00:47:09,973 at Dochoon Villa, Mijoong Apartments, and the hotdog truck. 564 00:47:10,056 --> 00:47:13,226 Crucially, this person was seen at the Jungmil Trade warehouse 565 00:47:13,476 --> 00:47:15,019 exactly half an hour before the fire 566 00:47:16,145 --> 00:47:18,773 by a detective from National Office of Investigation. 567 00:47:24,988 --> 00:47:26,990 [♪ tense music playing] 568 00:47:33,788 --> 00:47:35,957 I heard you got to the site late on the day of the fires. 569 00:47:37,625 --> 00:47:38,626 Am I right? 570 00:47:38,877 --> 00:47:41,671 -Yes, but… -[Kisoo] What are you trying to say? 571 00:47:41,754 --> 00:47:44,048 Are you trying to say our chief committed arson? 572 00:47:44,674 --> 00:47:47,635 Her phone signal was present because she was there to put out the fire. 573 00:47:47,719 --> 00:47:49,220 Then how was she there before they happened? 574 00:47:52,015 --> 00:47:54,517 Only the culprit knew about the location at that time. 575 00:47:58,271 --> 00:47:59,272 Beeswax 576 00:47:59,355 --> 00:48:01,482 [Anna] Starting candle-making with different components. 577 00:48:04,360 --> 00:48:06,738 Granulated wax, 133.3°F. 578 00:48:12,827 --> 00:48:15,288 Beeswax, 130.3°F. 579 00:48:15,371 --> 00:48:17,498 [Hong] Beeswax has the lowest melting point. 580 00:48:21,586 --> 00:48:24,505 [Anna] Crystal palm wax, 141.3°F. 581 00:48:25,423 --> 00:48:28,343 Low-melting paraffin, 134.1°F. 582 00:48:28,927 --> 00:48:31,304 Mid-melting paraffin, 146.8°F. 583 00:48:31,679 --> 00:48:34,974 Lastly, high-melting paraffin, 157.8°F. 584 00:48:35,058 --> 00:48:36,768 [Hong] High-melting paraffin has the highest melting point 585 00:48:36,851 --> 00:48:38,478 among these candles. 586 00:48:43,316 --> 00:48:46,361 We'll make candles of various thicknesses using different containers. 587 00:48:46,444 --> 00:48:47,445 [Seol] Ms. Yun, 588 00:48:47,528 --> 00:48:50,406 here are the analysis results of the fire accelerant detected in the body. 589 00:48:50,490 --> 00:48:53,993 [Seol] The GC/MS test detected kerosene and gasoline in the blood. 590 00:48:54,577 --> 00:48:57,497 The accelerant must have been a mixture of kerosene and gasoline then. 591 00:48:58,081 --> 00:48:59,791 [Hong] If we experiment with this accelerant, 592 00:48:59,874 --> 00:49:01,292 it could cause a big fire. 593 00:49:02,210 --> 00:49:05,630 We'll need to set fires in order to reconstruct it properly. 594 00:49:05,922 --> 00:49:07,632 I'll get some people to put out the fires. 595 00:49:07,882 --> 00:49:10,802 Pouring the accelerant, a 5:5 mixture of kerosene and gasoline. 596 00:49:13,763 --> 00:49:15,348 [Seol] Preparing the candles. 597 00:49:17,767 --> 00:49:19,686 Soy wax 598 00:49:19,769 --> 00:49:21,479 [♪ thrilling music playing] 599 00:49:23,648 --> 00:49:26,818 [Seol] I'll place the soy wax candles into their respective containers. 600 00:49:27,735 --> 00:49:29,320 Shall we begin? 601 00:49:29,737 --> 00:49:31,072 I'll light them up in order. 602 00:49:40,623 --> 00:49:42,959 [Inju] Raising surrounding temp to recreate the situation 603 00:49:43,042 --> 00:49:44,043 after the first fire. 604 00:49:48,256 --> 00:49:50,842 [♪ suspenseful music playing] 605 00:49:56,305 --> 00:49:59,142 The soy wax candles have failed to complete combustion. 606 00:50:01,436 --> 00:50:03,354 The beeswax candle in the 20 L water bottle 607 00:50:03,438 --> 00:50:04,772 has failed to complete combustion. 608 00:50:04,856 --> 00:50:07,108 [Hong] If the candle melts by radiant heat first, 609 00:50:07,191 --> 00:50:08,526 it won't last an hour. 610 00:50:08,609 --> 00:50:11,279 Or if the container with the accelerant melts first, 611 00:50:11,362 --> 00:50:12,864 [Seol] it won't last, either. 612 00:50:12,947 --> 00:50:17,243 The candle must have a melting point that can withstand the radiant heat, 613 00:50:17,326 --> 00:50:21,914 and the container with the accelerant must also be able to withstand fire. 614 00:50:22,749 --> 00:50:26,461 But the investigation of the warehouse yielded no signs of accelerant containers. 615 00:50:27,879 --> 00:50:29,255 That's why it's difficult. 616 00:50:29,839 --> 00:50:32,300 The container has to hold out until the candle burns completely 617 00:50:32,383 --> 00:50:34,761 but must completely burn away 618 00:50:34,844 --> 00:50:37,055 and not remain as evidence after the explosion. 619 00:50:38,890 --> 00:50:40,141 [Hong] This is the last one. 620 00:50:40,558 --> 00:50:43,644 Only the high-melting paraffin candle in a gas can is left. 621 00:50:56,074 --> 00:50:58,034 [blasts] 622 00:50:58,618 --> 00:51:01,120 [Hong] The high-melting paraffin candle paired with the gas can 623 00:51:01,204 --> 00:51:03,247 align with the criteria. 624 00:51:03,331 --> 00:51:07,293 [hissing] 625 00:51:07,376 --> 00:51:08,377 [thuds] 626 00:51:10,046 --> 00:51:13,758 There would be no trace of it left had it been full of accelerant. 627 00:51:14,133 --> 00:51:15,635 How long did it take? 628 00:51:16,177 --> 00:51:17,178 One hour. 629 00:51:19,138 --> 00:51:22,058 Gas cans that carry military-grade oil 630 00:51:22,266 --> 00:51:24,477 are made of plastic for easy transport, 631 00:51:25,269 --> 00:51:27,230 but they are made of special materials 632 00:51:27,313 --> 00:51:30,024 that are fire-resistant to prevent ignition by oil vapors. 633 00:51:30,817 --> 00:51:32,693 [Hong] It's perfect for setting a delayed fire. 634 00:51:34,237 --> 00:51:35,321 I think I know now. 635 00:51:40,952 --> 00:51:42,954 [♪ thrilling music playing] 636 00:51:43,704 --> 00:51:45,915 [Seol] Dojin would have known as soon as he saw it. 637 00:51:47,792 --> 00:51:51,212 He would have known that candles and flammable materials 638 00:51:51,546 --> 00:51:53,714 were used to control the ignition time. 639 00:52:01,889 --> 00:52:04,267 [♪ somber music playing] 640 00:52:18,322 --> 00:52:21,784 [Dojin groaning] 641 00:52:31,544 --> 00:52:32,670 [Dojin groans] 642 00:52:33,546 --> 00:52:36,048 [Dojin panting] 643 00:52:39,135 --> 00:52:40,219 What is all this? 644 00:52:42,597 --> 00:52:44,390 Military-grade 645 00:52:55,985 --> 00:52:57,195 [firefighter 1] The fire is starting back up! 646 00:52:57,278 --> 00:52:58,779 [firefighter 2] What should we do, sir? 647 00:52:58,863 --> 00:53:00,781 -[chief] Let's go put it out! -[firefighters] Yes, sir! 648 00:53:03,034 --> 00:53:04,327 [firefighter 2] I think we need to go back in. 649 00:53:04,410 --> 00:53:05,870 -[chief] Let's go! -[firefighters] Yes, sir! 650 00:53:05,953 --> 00:53:07,830 [chief] You take the right. You go to the left. 651 00:53:09,624 --> 00:53:11,542 [Dojin] They'll all die if that thing explodes. 652 00:53:13,794 --> 00:53:15,254 I have to put it out. 653 00:53:16,130 --> 00:53:19,592 [Dojin groaning] 654 00:53:45,993 --> 00:53:47,995 [♪ ominous music playing] 655 00:53:48,079 --> 00:53:50,581 [Dojin groaning] 656 00:54:01,092 --> 00:54:02,551 [Dojin] I don't have much time. 657 00:54:03,552 --> 00:54:06,055 [Dojin panting] 658 00:54:06,889 --> 00:54:07,890 [Dojin grunts] 659 00:54:14,689 --> 00:54:17,316 [flames bellowing] 660 00:54:40,589 --> 00:54:41,966 [Dojin] I have to grab the evidence 661 00:54:42,842 --> 00:54:44,176 before it all disappears. 662 00:54:45,428 --> 00:54:49,098 [Dojin grunting] 663 00:54:51,100 --> 00:54:54,353 I have to protect the evidence. 664 00:55:04,238 --> 00:55:06,282 [Seol] You could have just come out, Dojin. 665 00:55:19,920 --> 00:55:20,963 Dojin. 666 00:55:22,840 --> 00:55:25,384 No, don't take off your mask. 667 00:55:26,719 --> 00:55:27,720 Don't take it off. 668 00:55:29,430 --> 00:55:30,473 [groans] 669 00:55:31,849 --> 00:55:32,850 [coughs] 670 00:55:47,531 --> 00:55:49,533 [♪ dramatic music playing] 671 00:55:52,995 --> 00:55:54,455 I have to protect the evidence. 672 00:56:00,711 --> 00:56:02,922 [sobbing] 673 00:57:01,522 --> 00:57:03,190 [explosion] 674 00:57:04,066 --> 00:57:07,445 [Seol] If Dojin hadn't extinguished the candles, 675 00:57:08,070 --> 00:57:09,905 it would have exploded on time. 676 00:57:10,990 --> 00:57:13,284 Then there would have been many more casualties. 677 00:57:18,289 --> 00:57:19,540 Dojin ate the candle… 678 00:57:20,833 --> 00:57:22,668 you found in his esophagus. 679 00:57:23,544 --> 00:57:28,841 He left evidence to let us know that the time of the fire was fabricated. 680 00:57:31,469 --> 00:57:34,430 He kept it in the safest place he could, 681 00:57:36,015 --> 00:57:37,349 inside his own body. 682 00:57:43,772 --> 00:57:46,400 It wasn't homicide or an accident. 683 00:57:47,860 --> 00:57:50,112 It was one firefighter's sacrifice to save everyone. 684 00:57:53,824 --> 00:57:55,534 That's the truth behind his death. 685 00:58:02,416 --> 00:58:03,501 [cell phone buzzes] 686 00:58:04,418 --> 00:58:05,419 Hello? 687 00:58:07,713 --> 00:58:08,964 Chief Dokgo Soon? 688 00:58:10,966 --> 00:58:13,511 I lost my phone recently. 689 00:58:13,594 --> 00:58:17,515 A few days later, the crew found it outside the fire station. 690 00:58:17,598 --> 00:58:18,599 [sighs] 691 00:58:18,682 --> 00:58:22,770 I never thought it would have something to do with the serial arsonist. 692 00:58:23,771 --> 00:58:27,816 And why were you at the warehouse exactly 30 minutes before the fire? 693 00:58:27,900 --> 00:58:32,613 I went to pick up an item that someone had left there. 694 00:58:32,821 --> 00:58:33,822 What kind of item? 695 00:58:43,332 --> 00:58:45,251 It belonged to my late mother-in-law. 696 00:58:45,334 --> 00:58:46,669 [Mr. Baek exhales deeply] 697 00:58:46,752 --> 00:58:47,753 [Mr. Baek] Is that right? 698 00:58:48,212 --> 00:58:50,881 But of all places… 699 00:58:52,883 --> 00:58:55,719 My mother-in-law used to live in the area. 700 00:58:56,929 --> 00:58:58,180 She was a native of Taewon. 701 00:59:00,015 --> 00:59:02,017 What do you think you're doing? We're with a suspect. 702 00:59:02,101 --> 00:59:03,352 Chief Dokgo Soon… 703 00:59:04,270 --> 00:59:05,271 is not the arsonist. 704 00:59:05,354 --> 00:59:07,273 -She may be an accomplice. -There's no accomplice. 705 00:59:08,774 --> 00:59:11,318 The simultaneous arsons were done by one person. 706 00:59:16,615 --> 00:59:18,951 [Hong] The answer to the simultaneous fires was in the candle 707 00:59:19,577 --> 00:59:21,036 found inside Officer Bong Dojin. 708 00:59:21,120 --> 00:59:23,163 What do you mean the answer was in the candle? 709 00:59:23,539 --> 00:59:27,042 The combustion time of a candle can control the timing of a fire. 710 00:59:31,797 --> 00:59:33,090 The safest Taewon, respected and beloved Taewon Police 711 00:59:33,173 --> 00:59:35,968 The culprit delayed the fire with candles, 712 00:59:36,510 --> 00:59:37,761 setting up simultaneous fires. 713 00:59:38,846 --> 00:59:40,973 [Pil] He set up a mechanism in the warehouse's southeast corner 714 00:59:41,056 --> 00:59:42,099 for the first ignition 715 00:59:42,182 --> 00:59:45,894 and a delayed ignition device in the far west for the second explosion. 716 00:59:46,228 --> 00:59:48,105 And while the candles were burning, 717 00:59:48,397 --> 00:59:51,859 he leisurely went to the shopping center 718 00:59:52,401 --> 00:59:53,569 and started another fire. 719 00:59:54,570 --> 00:59:58,949 This was how he was able to start simultaneous fires without an accomplice. 720 01:00:00,284 --> 01:00:02,286 So depending on how long the candle can burn, 721 01:00:02,578 --> 01:00:05,664 it's possible to set a fire five or six hours beforehand. 722 01:00:05,748 --> 01:00:09,585 Chief Dokgo, who was in the warehouse 30 minutes before the fire, 723 01:00:09,668 --> 01:00:11,503 has an alibi as well. 724 01:00:12,796 --> 01:00:14,923 Candle found in the body 725 01:00:16,592 --> 01:00:17,926 Let's catch this bastard. 726 01:00:18,844 --> 01:00:19,928 Otherwise, 727 01:00:20,638 --> 01:00:22,222 I don't think I can face Dojin later on. 728 01:00:25,559 --> 01:00:28,479 The NFS is currently running an analysis on the candle. 729 01:00:32,399 --> 01:00:34,777 Each manufacturer makes candles with different core materials, 730 01:00:34,860 --> 01:00:37,237 thermal energy storage, and combustion characteristics. 731 01:00:37,321 --> 01:00:40,574 We'll be able to find the manufacturer if we carefully separate the components. 732 01:00:40,658 --> 01:00:41,659 Understood. 733 01:00:42,368 --> 01:00:45,537 I'll analyze the wick and paraffin separately. 734 01:00:59,593 --> 01:01:01,929 [kids laughing] 735 01:01:03,639 --> 01:01:04,973 Dojin, help me! 736 01:01:05,057 --> 01:01:06,308 Dojin! 737 01:01:10,104 --> 01:01:13,941 The grave of Bong Dojin 738 01:01:26,620 --> 01:01:27,746 Ministry of National Defense 739 01:01:27,830 --> 01:01:30,499 I think the recent serial arson and detonator theft cases are related. 740 01:01:31,125 --> 01:01:32,376 That's enough. 741 01:01:32,960 --> 01:01:33,961 Commander. 742 01:01:34,086 --> 01:01:36,880 It was ruled as simple theft, so what nonsense is this? 743 01:01:36,964 --> 01:01:39,925 Also, what do the recent arson cases have to do with this? 744 01:01:43,262 --> 01:01:45,681 Didn't I tell you to keep an eye on this bastard? 745 01:01:46,014 --> 01:01:47,808 Hey, get it together. 746 01:01:47,891 --> 01:01:49,518 If you ignore my opinion yet again, 747 01:01:50,894 --> 01:01:52,146 I won't let it slide. 748 01:01:53,021 --> 01:01:54,398 What are you going to do then? 749 01:01:55,774 --> 01:01:58,152 How dare you threaten me. 750 01:01:59,027 --> 01:02:00,237 Move, you bastard. 751 01:02:10,831 --> 01:02:12,541 -[car door closes] -[engine starts] 752 01:02:15,669 --> 01:02:17,671 [♪ tense music playing] 753 01:02:24,428 --> 01:02:25,429 I'm sorry. 754 01:02:28,056 --> 01:02:29,057 Don't worry about it. 755 01:02:29,725 --> 01:02:31,602 I'll let you know if anything happens. 756 01:02:34,354 --> 01:02:36,356 [♪ tense music continues playing] 757 01:02:46,950 --> 01:02:48,577 Military-grade 758 01:02:52,748 --> 01:02:55,042 [Hong] It's a special candle used in religious ceremonies. 759 01:02:55,125 --> 01:02:58,754 It's a type of high-melting paraffin wax with the highest melting point, 760 01:02:59,338 --> 01:03:01,131 so not many places manufacture it. 761 01:03:01,215 --> 01:03:02,216 [forensic investigator] We've found the manufacturer. 762 01:03:02,299 --> 01:03:04,510 It's Hyangchun Candle Factory in Yongcheon-ri, Paju. 763 01:03:04,593 --> 01:03:05,886 -All right, let's go. -[Pil] Okay. 764 01:03:17,981 --> 01:03:19,525 [Dojin] Do you like Seol that much? 765 01:03:19,608 --> 01:03:20,901 What are you saying? 766 01:03:21,819 --> 01:03:23,445 You've been busted, punk. 767 01:03:23,529 --> 01:03:24,780 [mutters] 768 01:03:24,863 --> 01:03:25,864 Was it that obvious? 769 01:03:26,615 --> 01:03:27,616 [scoffs] 770 01:03:30,285 --> 01:03:34,081 Hey, she said my heart was as small as her fist. 771 01:03:34,164 --> 01:03:37,376 Can't I like someone who revived my dead heart? 772 01:03:37,960 --> 01:03:39,378 I'm going to confess my feelings to Seol. 773 01:03:42,172 --> 01:03:43,423 Let's just play fair. 774 01:03:44,299 --> 01:03:46,510 I'm not trying to one-up you, so don't misunderstand. 775 01:03:52,599 --> 01:03:54,601 [♪ soft music playing] 776 01:04:43,275 --> 01:04:44,735 [Seol] Hello, Ms. Anna. 777 01:04:44,818 --> 01:04:47,279 I brought some of Dojin's belongings from the station. 778 01:04:47,529 --> 01:04:50,908 I was wondering if I could get the code to his front door to drop them off. 779 01:04:50,991 --> 01:04:53,201 Sure. I'll send it over text. 780 01:05:19,061 --> 01:05:21,063 [♪ uneasy music playing] 781 01:05:25,192 --> 01:05:27,361 [people murmuring] 782 01:05:27,444 --> 01:05:29,071 [young Dojin] Doha. 783 01:05:29,780 --> 01:05:32,532 Doha, I'm sorry. 784 01:05:41,833 --> 01:05:44,711 [staff] We specialize in large candles, 785 01:05:44,795 --> 01:05:46,880 so we use high-melting paraffin as the main ingredient. 786 01:05:46,964 --> 01:05:48,423 -Up this way, please. -Okay. 787 01:05:56,098 --> 01:05:58,141 Here's a customer who ordered extra-large candles. 788 01:05:59,017 --> 01:06:01,103 It took a long time to make them 789 01:06:01,186 --> 01:06:02,562 since he wanted a specific size. 790 01:06:02,646 --> 01:06:03,939 What was the specified size? 791 01:06:04,564 --> 01:06:08,151 There were two types. One that could burn for five hours 792 01:06:08,402 --> 01:06:11,029 and one that would burn one hour longer, so six hours. 793 01:06:11,113 --> 01:06:13,490 -It's him. Exactly one hour apart. -Do you have his contact information? 794 01:06:13,573 --> 01:06:16,326 I have his shipping address. I have to look for it though. 795 01:06:16,410 --> 01:06:18,203 We're in a hurry, so please find it quickly. 796 01:06:18,286 --> 01:06:19,871 Yes, of course. 797 01:06:46,523 --> 01:06:47,899 It's ten years ago today. 798 01:06:55,407 --> 01:06:57,409 I swear I've seen him before. 799 01:06:59,327 --> 01:07:00,454 Maybe not? 800 01:07:01,163 --> 01:07:03,415 Get the arrest team ready for when we get the address. 801 01:07:03,999 --> 01:07:05,000 I found it. 802 01:07:05,500 --> 01:07:07,002 Here's the address. 803 01:07:08,378 --> 01:07:09,629 Detective, look at this. 804 01:07:10,380 --> 01:07:12,090 -Something's weird about the address. -What? 805 01:07:12,174 --> 01:07:15,260 The address is 38 Muyeong-dong. It's Unit 304 at Dochoon Villa. 806 01:07:16,011 --> 01:07:18,430 Isn't Dochoon Villa the first serial arson location? 807 01:07:18,513 --> 01:07:20,432 [Pil] Yes, it was very hectic with everyone being evacuated. 808 01:07:20,515 --> 01:07:22,434 [people clamoring] 809 01:07:23,268 --> 01:07:24,811 -[kid] Hurry! -[Seol] Are you okay? 810 01:07:24,895 --> 01:07:25,896 [Jihoon] Are you okay? 811 01:07:25,979 --> 01:07:28,106 [coughing] 812 01:07:29,357 --> 01:07:30,358 Hold on a second. 813 01:07:32,944 --> 01:07:34,488 Anna, could you ID someone real quick? 814 01:07:36,615 --> 01:07:37,657 I found it. 815 01:07:37,741 --> 01:07:39,451 I sent you a photo just now. 816 01:07:40,577 --> 01:07:41,703 -Show me the photo. -Okay. 817 01:07:43,205 --> 01:07:45,207 Background check form Yang Sangman 818 01:07:45,290 --> 01:07:47,959 Isn't this the person Seol rescued? 819 01:07:50,337 --> 01:07:52,506 -[Seol] There's a person here! -[Dongwoo] We have a patient here! 820 01:07:53,715 --> 01:07:54,800 [Seol] Are you okay? 821 01:07:56,301 --> 01:07:57,302 [Hogae] It's him. 822 01:07:57,385 --> 01:07:58,887 This bastard is the serial arsonist. 823 01:08:00,931 --> 01:08:02,933 [♪ intense music playing] 824 01:08:42,139 --> 01:08:43,223 [♪ music halts] 825 01:08:43,598 --> 01:08:45,600 [♪ tense music playing] 826 01:09:05,787 --> 01:09:06,830 Jin Hogae 827 01:09:06,913 --> 01:09:08,498 [line trilling] 828 01:09:08,582 --> 01:09:10,584 [♪ foreboding music playing] 829 01:09:29,436 --> 01:09:33,273 Special thanks to Hwang Younghee and Yoon Sanghwa for their special appearance 830 01:09:34,357 --> 01:09:37,360 [♪ upbeat music playing, Jeon Woong, Lee Daehwi "Fire"] 831 01:10:05,305 --> 01:10:06,890 The First Responders Season 2 832 01:10:06,973 --> 01:10:08,975 -What happened? -[associate] We've picked up 833 01:10:09,059 --> 01:10:10,894 the detonator's GPS signal. 834 01:10:10,977 --> 01:10:12,520 [Anna] We have information on the suspected arsonist. 835 01:10:12,604 --> 01:10:15,649 His name is Yang Sangman. Male, 57 years old. Currently unemployed. 836 01:10:15,732 --> 01:10:17,651 [Pil] The serial arsonist's next target has been identified. 837 01:10:17,734 --> 01:10:19,152 We require immediate assistance. 838 01:10:19,236 --> 01:10:20,445 [Seol] No, don't! 839 01:10:20,737 --> 01:10:23,198 The gas can and the device on the door 840 01:10:23,281 --> 01:10:25,533 -are connected to each other. -We're from the EOD. 841 01:10:25,617 --> 01:10:28,078 [Hogae] This is an IED. The bubble inside the cylinder moves 842 01:10:28,161 --> 01:10:29,537 and activates the fuse wire, 843 01:10:29,621 --> 01:10:31,248 which triggers it to explode instantly. 844 01:10:32,499 --> 01:10:33,583 Get everyone out! 845 01:10:34,292 --> 01:10:35,794 There's 1 minute and 30 seconds left. 846 01:10:37,545 --> 01:10:38,588 Yang Sangman! 847 01:10:41,383 --> 01:10:43,385 Translated by Rebekah Hyonha Kim