1 00:00:11,750 --> 00:00:12,940 Aren't you a forensic? 2 00:00:13,430 --> 00:00:14,810 What brings you to our squad? 3 00:00:16,440 --> 00:00:18,330 What's your connections to the Raw Diamond case? 4 00:00:22,920 --> 00:00:23,580 None. 5 00:00:24,760 --> 00:00:26,810 Then why'd you show up at the trading spot? 6 00:00:31,070 --> 00:00:31,900 Answer me! 7 00:00:32,070 --> 00:00:33,300 Why did you come here? 8 00:02:17,140 --> 00:02:18,060 Not just me. 9 00:02:18,980 --> 00:02:19,890 Anyone here, 10 00:02:20,490 --> 00:02:21,700 and even anyone Lanzi might 11 00:02:21,700 --> 00:02:22,860 have met after she left, 12 00:02:23,380 --> 00:02:24,700 could be the killer. 13 00:02:27,700 --> 00:02:28,820 We're gonna check 14 00:02:28,820 --> 00:02:30,050 every suspect. 15 00:02:30,660 --> 00:02:32,890 But right now, you're our prime suspect. 16 00:02:37,700 --> 00:02:38,940 In the autopsy report, 17 00:02:39,450 --> 00:02:40,380 was there any 18 00:02:40,730 --> 00:02:42,050 erosive bleeding? 19 00:02:49,100 --> 00:02:50,730 Or any foreign objects in Lanzi's stomach? 20 00:02:54,700 --> 00:02:55,860 Please go ahead. 21 00:02:57,770 --> 00:02:59,730 You've got a person dead from cyanide poisoning, 22 00:03:00,380 --> 00:03:01,170 but you can't 23 00:03:01,170 --> 00:03:02,660 figure out when or where 24 00:03:03,210 --> 00:03:05,170 the poison got slipped to her? 25 00:03:06,210 --> 00:03:07,100 It means 26 00:03:08,140 --> 00:03:10,050 the poison was already in her body. 27 00:03:12,860 --> 00:03:15,330 You mean there's no killer? 28 00:03:16,140 --> 00:03:18,700 Qiu Lanzi poisoned and killed herself? 29 00:03:22,010 --> 00:03:23,610 You found my fingerprints 30 00:03:23,700 --> 00:03:24,980 on that bottle of water. 31 00:03:26,050 --> 00:03:26,940 But it's because 32 00:03:27,420 --> 00:03:29,290 that one wasn't for Lanzi. 33 00:03:33,210 --> 00:03:33,820 Ms. Zhu! 34 00:03:34,730 --> 00:03:35,210 Ms. Zhu, 35 00:03:35,330 --> 00:03:36,170 what did Mr. Qi say? 36 00:03:37,610 --> 00:03:39,100 He thinks the cyanide 37 00:03:39,210 --> 00:03:41,010 was already in Qiu Lanzi's body. 38 00:03:41,770 --> 00:03:42,580 How did he know? 39 00:03:43,210 --> 00:03:44,700 The report was turned in just now. 40 00:03:46,860 --> 00:03:48,050 Have you heard of 41 00:03:48,050 --> 00:03:49,050 remote case-solving? 42 00:03:49,820 --> 00:03:50,940 It's to find out the truth 43 00:03:51,210 --> 00:03:52,330 by analyzing crime scenes 44 00:03:52,330 --> 00:03:53,980 and examining bodies without physical presence. 45 00:03:54,980 --> 00:03:56,860 Only a few forensic doctors can do this, 46 00:03:57,450 --> 00:03:58,700 and Qi Sizhe is one of them. 47 00:04:02,700 --> 00:04:03,330 Gao Yuan. 48 00:04:03,770 --> 00:04:05,980 Check the stuff he used in the lab. 49 00:04:06,330 --> 00:04:08,290 Then compare them with that bottle of water. 50 00:04:08,820 --> 00:04:09,210 Okay. 51 00:04:09,580 --> 00:04:10,100 I go with you. 52 00:04:17,260 --> 00:04:18,500 Did you transfer here 53 00:04:18,650 --> 00:04:20,060 because of what happened before? 54 00:04:23,890 --> 00:04:25,060 You followed Jiang Fei, 55 00:04:26,010 --> 00:04:26,970 went to the bar, 56 00:04:27,940 --> 00:04:29,330 and visited Li Yiqi in the hospital. 57 00:04:29,940 --> 00:04:30,970 What do you wanna do? 58 00:04:32,850 --> 00:04:33,870 I've told you. 59 00:04:34,770 --> 00:04:35,770 That's not truth. 60 00:04:42,330 --> 00:04:43,010 Han Feng. 61 00:04:44,060 --> 00:04:45,060 You really think 62 00:04:45,650 --> 00:04:47,580 I'd kill a forensic intern 63 00:04:48,180 --> 00:04:49,380 I just met? 64 00:04:54,140 --> 00:04:55,300 You know very well 65 00:04:55,850 --> 00:04:56,770 it couldn't be me. 66 00:04:57,740 --> 00:04:59,140 What I think matters not. 67 00:04:59,450 --> 00:05:01,090 Figuring out the truth matters. 68 00:05:18,700 --> 00:05:20,770 Since he's helping with the case, 69 00:05:21,140 --> 00:05:22,820 maybe you could clue him in 70 00:05:23,300 --> 00:05:25,580 on some of the stuff we've dug up, 71 00:05:25,890 --> 00:05:27,620 just enough to 72 00:05:28,090 --> 00:05:29,010 speed things along 73 00:05:29,410 --> 00:05:30,770 and catch the killer faster. 74 00:05:33,010 --> 00:05:33,450 Okay. 75 00:05:36,260 --> 00:05:36,970 Mr. Gao. 76 00:05:37,940 --> 00:05:39,410 Please test Mr. Qi's water 77 00:05:39,410 --> 00:05:40,890 and effervescent tablets. 78 00:05:41,890 --> 00:05:42,820 Tell us what you find out. 79 00:05:42,970 --> 00:05:43,450 Okay. 80 00:05:43,740 --> 00:05:44,260 Thank you. 81 00:05:59,580 --> 00:06:00,330 Mr. Han. Ms. Zhu. 82 00:06:00,530 --> 00:06:01,380 The results come out. 83 00:06:02,530 --> 00:06:03,530 The report shows 84 00:06:03,650 --> 00:06:04,620 each of their saliva 85 00:06:04,770 --> 00:06:06,180 in the other's water. 86 00:06:07,140 --> 00:06:09,410 So Qiu Lanzi took his water by mistake. 87 00:06:09,940 --> 00:06:10,380 Yes. 88 00:06:11,770 --> 00:06:12,940 The water Lanzi drank 89 00:06:13,090 --> 00:06:14,450 should be Mr. Qi's soda water. 90 00:06:14,820 --> 00:06:15,740 And in Mr. Qi's bag 91 00:06:16,010 --> 00:06:16,970 was just mineral water. 92 00:06:20,850 --> 00:06:21,500 Okay. 93 00:06:21,820 --> 00:06:22,380 Gotta go. 94 00:06:30,450 --> 00:06:31,210 Mr. Han. Ms. Zhu. 95 00:06:39,210 --> 00:06:40,820 I've sure you've known why 96 00:06:41,380 --> 00:06:43,820 my fingerprints were on that bottle of water. 97 00:06:46,210 --> 00:06:48,330 I wanna know why you said 98 00:06:48,650 --> 00:06:50,140 the cyanide was already 99 00:06:50,140 --> 00:06:51,060 in Qiu Lanzi's body. 100 00:06:52,500 --> 00:06:55,090 I think Lanzi was usually on meds. 101 00:06:57,650 --> 00:06:59,530 We did find some stomach meds in her bag. 102 00:07:00,770 --> 00:07:01,300 What meds? 103 00:07:01,450 --> 00:07:02,180 Omeprazole. 104 00:07:04,330 --> 00:07:05,500 What else did the autopsy find? 105 00:07:06,090 --> 00:07:07,770 Found two drug capsules in her stomach. 106 00:07:08,580 --> 00:07:09,970 The shells looked melted, 107 00:07:10,210 --> 00:07:11,450 and one of them had cracked open. 108 00:07:14,940 --> 00:07:15,890 Last question. 109 00:07:17,260 --> 00:07:19,410 How many pills are left in her medicine bottle? 110 00:07:19,970 --> 00:07:20,650 Just one. 111 00:07:36,180 --> 00:07:36,820 I think I know 112 00:07:36,820 --> 00:07:38,010 how Lanzi was murdered. 113 00:07:39,140 --> 00:07:40,260 Lanzi's stomach med, 114 00:07:40,330 --> 00:07:42,580 omeprazole, is an enteric-coated capsule. 115 00:07:43,260 --> 00:07:44,650 It's designed to pass through 116 00:07:44,940 --> 00:07:46,940 the stomach without breaking down in the acid, 117 00:07:47,260 --> 00:07:48,500 then get absorbed 118 00:07:48,740 --> 00:07:50,970 in the intestines where things are more alkaline. 119 00:07:51,650 --> 00:07:52,140 However, 120 00:07:52,620 --> 00:07:54,820 it was found in her stomach. 121 00:07:55,820 --> 00:07:56,380 Why? 122 00:07:57,450 --> 00:07:59,700 Qiu Lanzi took your water by mistake. 123 00:08:00,410 --> 00:08:01,410 It was soda water, 124 00:08:02,060 --> 00:08:03,850 making the capsule dissolve quicker. 125 00:08:05,500 --> 00:08:07,310 The coating on the capsules is slow-release, 126 00:08:07,380 --> 00:08:08,940 so they should start working within 127 00:08:08,940 --> 00:08:09,660 4 to 12 hours. 128 00:08:09,940 --> 00:08:11,180 But she drank soda, 129 00:08:11,380 --> 00:08:12,450 and that cut the time 130 00:08:12,850 --> 00:08:14,060 way short. 131 00:08:14,330 --> 00:08:15,530 So the cyanide 132 00:08:15,620 --> 00:08:17,210 was hidden in Lanzi's 133 00:08:17,450 --> 00:08:18,770 stomach med capsules. 134 00:08:20,890 --> 00:08:22,740 One of the two capsules in her stomach 135 00:08:23,140 --> 00:08:24,500 had cracked open. 136 00:08:26,300 --> 00:08:28,300 The killer must've noticed it too 137 00:08:28,300 --> 00:08:29,510 when slipping cyanide 138 00:08:29,820 --> 00:08:30,770 into the capsules. 139 00:08:31,140 --> 00:08:32,130 Once the capsule coating 140 00:08:32,210 --> 00:08:34,250 gets partly dissolved by the soda, 141 00:08:34,450 --> 00:08:35,450 the cyanide inside 142 00:08:35,490 --> 00:08:37,090 comes into contact with the stomach lining. 143 00:08:37,610 --> 00:08:39,700 The corrosive poison will definitely 144 00:08:39,780 --> 00:08:41,580 cause erosive bleeding in there. 145 00:08:44,970 --> 00:08:45,730 How to prove it? 146 00:08:47,700 --> 00:08:50,780 There's still one pill left in her medicine bottle. 147 00:08:51,580 --> 00:08:52,090 Su. 148 00:09:05,730 --> 00:09:06,780 I'm sorry, Ms. Zhao. 149 00:09:07,090 --> 00:09:08,730 The cooperation with He City is about to end, 150 00:09:08,900 --> 00:09:09,780 and you're going abroad. 151 00:09:10,060 --> 00:09:11,180 Sorry we have to call you back. 152 00:09:11,540 --> 00:09:12,130 It's fine. 153 00:09:12,610 --> 00:09:14,210 I'll be there if you need me. 154 00:09:14,970 --> 00:09:15,700 So what happened? 155 00:09:15,900 --> 00:09:16,700 What do you want me to check? 156 00:09:18,900 --> 00:09:19,940 Mr. Qi figured 157 00:09:20,090 --> 00:09:21,020 the victim might take 158 00:09:21,020 --> 00:09:22,780 omeprazole capsules laced with cyanide, 159 00:09:23,020 --> 00:09:24,300 but then drank soda by accident. 160 00:09:24,420 --> 00:09:25,020 That made 161 00:09:25,020 --> 00:09:26,300 the capsule dissolve in the stomach 162 00:09:26,330 --> 00:09:27,300 instead of the intestines. 163 00:09:27,730 --> 00:09:28,540 We've found 164 00:09:28,730 --> 00:09:29,940 the capsules in her stomach. 165 00:09:31,540 --> 00:09:32,730 So we need you here 166 00:09:32,820 --> 00:09:33,970 to test one last pill 167 00:09:34,020 --> 00:09:34,780 in the victim's 168 00:09:35,130 --> 00:09:36,210 medicine bottle. 169 00:09:38,330 --> 00:09:38,970 I got this. 170 00:09:39,420 --> 00:09:39,940 Thank you. 171 00:10:10,020 --> 00:10:10,610 How is it? 172 00:10:10,860 --> 00:10:12,580 Ms. Zhao is testing the pill. 173 00:10:12,980 --> 00:10:14,130 It needs some time. 174 00:10:17,140 --> 00:10:18,420 Cross-check all the evidence 175 00:10:18,420 --> 00:10:19,510 and don't miss any details. 176 00:10:19,970 --> 00:10:20,700 I'll wait here. 177 00:10:20,820 --> 00:10:21,330 Okay. 178 00:10:31,300 --> 00:10:32,730 The dosage of omeprazole is 179 00:10:33,020 --> 00:10:34,020 three pills a day, 180 00:10:34,300 --> 00:10:35,850 one in the morning and two in the evening. 181 00:10:36,580 --> 00:10:37,940 If the killer wanted to 182 00:10:38,300 --> 00:10:39,660 make sure Lanzi died 183 00:10:39,850 --> 00:10:41,180 that very night, 184 00:10:41,620 --> 00:10:42,940 he must've made certain 185 00:10:43,250 --> 00:10:44,090 at least 186 00:10:44,090 --> 00:10:45,700 one of the two pills 187 00:10:45,850 --> 00:10:48,370 she took was poisoned. 188 00:10:49,090 --> 00:10:50,610 If he only poisoned one pill, 189 00:10:50,980 --> 00:10:52,730 Lanzi might not take it 190 00:10:53,210 --> 00:10:54,420 until the second morning. 191 00:10:54,580 --> 00:10:55,780 That's a one-in-three chance. 192 00:10:56,370 --> 00:10:57,970 But if he poisoned three pills, 193 00:10:58,220 --> 00:11:00,250 then there'd always be 194 00:11:00,450 --> 00:11:01,940 one poisoned pill left 195 00:11:02,130 --> 00:11:02,970 as evidence. 196 00:11:04,130 --> 00:11:04,730 So, 197 00:11:05,220 --> 00:11:05,970 poisoning exactly 198 00:11:06,740 --> 00:11:07,820 two pills 199 00:11:08,370 --> 00:11:09,370 was the sweet spot. 200 00:11:11,620 --> 00:11:12,610 But if Qiu Lanzi 201 00:11:12,700 --> 00:11:14,420 took both the poisoned ones, 202 00:11:15,060 --> 00:11:16,210 we couldn't find anything 203 00:11:16,580 --> 00:11:18,090 in the left one as evidence. 204 00:11:18,580 --> 00:11:20,250 She's got a one-in-three chance of 205 00:11:20,450 --> 00:11:22,540 swallowing both poisoned pills, 206 00:11:23,090 --> 00:11:24,020 which means 207 00:11:24,210 --> 00:11:26,130 the killer only has that same shot at 208 00:11:26,450 --> 00:11:28,090 not leaving evidence in the medicine. 209 00:11:29,820 --> 00:11:31,420 So we're just gambling on the last one. 210 00:11:43,730 --> 00:11:44,450 We've got the result. 211 00:11:44,740 --> 00:11:46,540 The pill indeed contains cyanide, 212 00:11:46,940 --> 00:11:48,540 same as Mr. Qi supposed. 213 00:12:00,700 --> 00:12:03,250 Mr. Qi, you're off the hook for now. 214 00:12:03,580 --> 00:12:04,250 You can go. 215 00:12:09,250 --> 00:12:09,850 Ms. Zhu. 216 00:12:10,340 --> 00:12:11,250 I wanna help with the case 217 00:12:11,580 --> 00:12:12,900 and find out Lanzi's murderer. 218 00:12:14,370 --> 00:12:14,940 And, 219 00:12:15,850 --> 00:12:17,130 something's off with Jiang Fei's 220 00:12:17,700 --> 00:12:18,330 autopsy report. 221 00:12:21,580 --> 00:12:23,020 I'm afraid you gotta stay outta 222 00:12:23,450 --> 00:12:24,610 Jiang Fei and Qiu Lanzi's case. 223 00:12:28,900 --> 00:12:30,420 I wanna see Jiang Fei's autopsy report. 224 00:12:30,730 --> 00:12:32,090 You're not the only forensic here. 225 00:12:32,490 --> 00:12:34,700 You don't gotta handle every single case. 226 00:12:59,370 --> 00:12:59,970 Come in. 227 00:13:03,060 --> 00:13:03,660 Mr. Bai. 228 00:13:08,970 --> 00:13:10,900 Qi Sizhe is off the hook now? 229 00:13:11,370 --> 00:13:11,730 Yes. 230 00:13:13,210 --> 00:13:15,060 And he found out how Qiu Lanzi died? 231 00:13:19,420 --> 00:13:22,420 Qi Sizhe is a brilliant forensic doctor. 232 00:13:23,060 --> 00:13:24,420 And he's quite reasonable. 233 00:13:24,900 --> 00:13:25,540 So he won't 234 00:13:25,540 --> 00:13:28,300 blame you for the necessity of 235 00:13:29,250 --> 00:13:30,210 your interrogation of him. 236 00:13:32,700 --> 00:13:33,660 Mr. Bai. 237 00:13:34,250 --> 00:13:35,450 Do you know about his past? 238 00:13:39,580 --> 00:13:40,940 He had a severe car accident. 239 00:13:42,450 --> 00:13:43,730 And I thought we'd lose 240 00:13:43,730 --> 00:13:45,020 a talented forensic doctor. 241 00:13:45,940 --> 00:13:46,940 But I never thought 242 00:13:47,660 --> 00:13:49,610 he'd manage to hit rehab milestones 243 00:13:49,610 --> 00:13:51,250 in just a year that usually 244 00:13:51,250 --> 00:13:53,060 take others three to five years. 245 00:13:53,940 --> 00:13:54,730 You can imagine 246 00:13:55,180 --> 00:13:56,940 how much this position means to him. 247 00:13:59,900 --> 00:14:02,300 But he's quite stubborn. 248 00:14:03,060 --> 00:14:04,130 So is Han Feng. 249 00:14:04,850 --> 00:14:06,090 Among you three, 250 00:14:06,610 --> 00:14:08,330 you're the calmest and most rational one. 251 00:14:08,970 --> 00:14:10,330 So I hope you can 252 00:14:10,330 --> 00:14:11,540 get them together 253 00:14:12,210 --> 00:14:12,970 and handle cases. 254 00:14:22,780 --> 00:14:23,370 Where's Xi? 255 00:14:24,020 --> 00:14:26,330 I had her check 788 Bar's security footage. 256 00:14:26,490 --> 00:14:27,660 I still have some doubts. 257 00:14:29,090 --> 00:14:30,420 We found the cyanide 258 00:14:30,850 --> 00:14:32,780 in Qiu Lanzi's stomach meds. 259 00:14:33,210 --> 00:14:34,820 The killer could 260 00:14:35,250 --> 00:14:36,370 get close to her 261 00:14:36,370 --> 00:14:37,820 and switch her meds. 262 00:14:38,450 --> 00:14:39,450 So it could be someone 263 00:14:39,610 --> 00:14:40,420 she knew all along. 264 00:14:43,540 --> 00:14:45,020 Qiu Lanzi said something was off 265 00:14:45,090 --> 00:14:46,490 with Jiang Fei's body. 266 00:14:46,900 --> 00:14:47,970 Ask Mr. Gao to 267 00:14:48,060 --> 00:14:50,130 check his autopsy report again. 268 00:14:51,180 --> 00:14:51,660 Su. 269 00:14:52,210 --> 00:14:53,300 Dig deeper into 270 00:14:53,490 --> 00:14:54,940 the social circles around 271 00:14:54,940 --> 00:14:56,060 Qiu Lanzi, Jiang Fei, and Li Yiqi, 272 00:14:56,250 --> 00:14:57,210 especially Qiu Lanzi's connections. 273 00:14:57,450 --> 00:14:57,850 Okay. 274 00:14:58,490 --> 00:14:59,020 Mr. Han. 275 00:14:59,660 --> 00:15:00,780 Anything to add? 276 00:15:01,970 --> 00:15:03,580 Nothing, for now. 277 00:16:01,610 --> 00:16:02,850 Xi, got anything? 278 00:16:03,580 --> 00:16:04,210 Yeah. 279 00:16:04,970 --> 00:16:06,730 Half a month before Li Yiqi's case, 280 00:16:07,130 --> 00:16:07,970 Mr. Qi showed up 281 00:16:07,970 --> 00:16:09,780 at 788 Bar quite a few times. 282 00:16:10,300 --> 00:16:11,820 I cross-checked a few security footages. 283 00:16:12,130 --> 00:16:13,130 Every time Mr. Qi showed up, 284 00:16:13,210 --> 00:16:13,850 Jiang Fei was there too. 285 00:16:15,060 --> 00:16:15,900 Looks like 286 00:16:16,250 --> 00:16:17,970 Mr. Qi was following Jiang Fei. 287 00:16:32,420 --> 00:16:32,940 Ms. Zhu. 288 00:16:33,730 --> 00:16:34,900 Here's Qi Sizhe's info. 289 00:16:37,130 --> 00:16:38,060 He had a severe 290 00:16:38,060 --> 00:16:38,940 accident two years ago. 291 00:16:39,090 --> 00:16:40,420 A woman riding in his car 292 00:16:40,450 --> 00:16:41,180 died on the spot. 293 00:16:45,900 --> 00:16:46,390 Ms. Zhu. 294 00:16:46,610 --> 00:16:47,580 Anything wrong with him? 295 00:16:48,610 --> 00:16:49,370 Get back to work. 296 00:16:50,540 --> 00:16:50,940 Yes. 297 00:18:21,220 --> 00:18:22,090 Why did you come? 298 00:18:23,740 --> 00:18:25,500 Why did you follow Li Yiqi and Jiang Fei? 299 00:18:37,330 --> 00:18:38,530 You know why. 300 00:18:39,610 --> 00:18:41,020 'Cause it's related to Fei's death. 301 00:18:43,580 --> 00:18:44,260 Raw Diamond... 302 00:18:54,090 --> 00:18:55,850 You came for the Raw Diamond case. 303 00:18:59,090 --> 00:19:01,060 Jiang Fei's death isn't an accident. 304 00:19:02,300 --> 00:19:02,980 It's a murder. 305 00:19:10,820 --> 00:19:11,930 His body was found 306 00:19:11,930 --> 00:19:13,410 at 11:30 or so 307 00:19:13,460 --> 00:19:14,130 in the morning. 308 00:19:14,690 --> 00:19:16,330 It's the same as room temperature, 309 00:19:16,850 --> 00:19:17,540 22 degrees. 310 00:19:18,020 --> 00:19:18,650 He's got these 311 00:19:18,650 --> 00:19:20,410 little square marks on his chest, 312 00:19:20,780 --> 00:19:21,650 bright red. 313 00:19:22,170 --> 00:19:24,300 And the lividity on the side of the body is all patchy, 314 00:19:24,580 --> 00:19:25,220 dark red. 315 00:19:25,410 --> 00:19:26,300 Any problems? 316 00:19:26,410 --> 00:19:27,460 The bright red lividity 317 00:19:27,500 --> 00:19:28,930 doesn't match the estimated time 318 00:19:28,930 --> 00:19:29,500 of death, 319 00:19:29,610 --> 00:19:31,370 and the body's cooling rate is way off. 320 00:19:31,610 --> 00:19:32,850 There are two possibilities. 321 00:19:33,300 --> 00:19:33,820 First, 322 00:19:34,130 --> 00:19:35,740 the killer was trying to mess with 323 00:19:35,740 --> 00:19:36,580 the time of death. 324 00:19:37,260 --> 00:19:37,690 Second, 325 00:19:38,300 --> 00:19:39,610 the way the murder was done 326 00:19:40,020 --> 00:19:41,460 messed with the body's temperature. 327 00:19:42,170 --> 00:19:42,890 And I think 328 00:19:43,370 --> 00:19:44,540 the second one's way more likely. 329 00:19:45,740 --> 00:19:47,580 So my guess is, 330 00:19:47,850 --> 00:19:48,820 Jiang Fei probably... 331 00:19:49,410 --> 00:19:50,060 Froze to death? 332 00:19:50,930 --> 00:19:51,980 At his own home? 333 00:19:52,850 --> 00:19:53,460 But his place 334 00:19:53,460 --> 00:19:54,610 doesn't have such an environment. 335 00:19:55,850 --> 00:19:56,740 There is one. 336 00:20:06,220 --> 00:20:06,850 No way. 337 00:20:07,460 --> 00:20:08,130 It's too small. 338 00:20:13,170 --> 00:20:14,780 If the killer stuffed Jiang Fei 339 00:20:14,930 --> 00:20:15,930 into the fridge, 340 00:20:16,780 --> 00:20:18,130 there gotta be 341 00:20:18,410 --> 00:20:20,090 a lot of scratches and marks 342 00:20:20,090 --> 00:20:20,980 on Jiang Fei's body. 343 00:20:21,220 --> 00:20:22,260 But so far, 344 00:20:22,820 --> 00:20:23,610 there aren't any 345 00:20:23,610 --> 00:20:24,500 such marks on the body. 346 00:20:25,090 --> 00:20:26,890 Only lividity. 347 00:20:27,610 --> 00:20:29,890 Lividity is the marks formed by blood 348 00:20:30,060 --> 00:20:31,890 due to gravity at the dripping points. 349 00:20:32,610 --> 00:20:33,980 Jiang Fei was lying on his side 350 00:20:33,980 --> 00:20:34,780 when he died. 351 00:20:35,260 --> 00:20:35,780 So, 352 00:20:36,170 --> 00:20:38,300 the lividity should only have formed on the side. 353 00:20:38,850 --> 00:20:39,740 But look here. 354 00:20:41,690 --> 00:20:42,850 There are bright red marks 355 00:20:43,220 --> 00:20:45,130 on Jiang Fei's chest. 356 00:20:45,930 --> 00:20:47,850 Also, when Jiang Fei died, 357 00:20:48,300 --> 00:20:50,410 his clothes were all wrinkled. 358 00:20:51,090 --> 00:20:52,460 His clothes look like they got wet 359 00:20:52,740 --> 00:20:53,890 and then dried off... 360 00:20:54,580 --> 00:20:57,220 His fingers and toes were 361 00:20:57,330 --> 00:20:57,980 all wrinkled, 362 00:20:57,980 --> 00:20:59,330 a result of 363 00:20:59,500 --> 00:21:00,580 prolonged soaking in water 364 00:21:00,780 --> 00:21:01,850 and osmosis. 365 00:21:02,650 --> 00:21:03,540 Jiang Fei was 366 00:21:03,540 --> 00:21:04,930 always a slob, 367 00:21:05,580 --> 00:21:07,300 so it's no wonder his clothes were wrinkled. 368 00:21:07,740 --> 00:21:08,930 When we found the body, 369 00:21:08,930 --> 00:21:10,740 there was water at the bottom of the bathtub. 370 00:21:10,930 --> 00:21:12,220 The wrinkles on his skin were 371 00:21:12,370 --> 00:21:14,220 probably caused by soaking in the water. 372 00:21:14,370 --> 00:21:15,610 Well, going by your logic, 373 00:21:16,330 --> 00:21:17,690 his fingers and toes shouldn't 374 00:21:17,850 --> 00:21:18,740 have gotten wrinkly 375 00:21:18,740 --> 00:21:19,650 since they haven't touched 376 00:21:20,020 --> 00:21:21,260 the water at the bottom of the tub. 377 00:21:21,690 --> 00:21:23,170 But turns out that's not what happened. 378 00:21:31,650 --> 00:21:32,580 So Jiang Fei didn't 379 00:21:32,650 --> 00:21:33,930 freeze to death in a freezer, 380 00:21:35,170 --> 00:21:35,820 but in the... 381 00:21:37,370 --> 00:21:39,020 In the bathtub. 382 00:21:46,220 --> 00:21:47,460 The window in 383 00:21:47,780 --> 00:21:48,610 Jiang Fei's bathroom 384 00:21:49,170 --> 00:21:50,300 has always been open. 385 00:22:09,740 --> 00:22:11,090 When the body was found, 386 00:22:11,330 --> 00:22:12,980 the ice had already melted, 387 00:22:13,300 --> 00:22:15,170 but there were frostbite 388 00:22:15,170 --> 00:22:16,260 marks on the body. 389 00:22:16,850 --> 00:22:17,540 The bright red mark 390 00:22:18,130 --> 00:22:19,780 on his chest is 391 00:22:20,370 --> 00:22:21,650 the best proof. 392 00:22:22,890 --> 00:22:23,820 This is also caused by 393 00:22:24,220 --> 00:22:25,330 the failure of 394 00:22:25,580 --> 00:22:27,980 various organs at low temperatures. 395 00:22:30,850 --> 00:22:32,260 Judging from the traces at the scene, 396 00:22:33,060 --> 00:22:33,890 everything matches 397 00:22:34,090 --> 00:22:35,130 what Mr. Qi said. 398 00:22:36,170 --> 00:22:36,820 Got it. 399 00:22:40,300 --> 00:22:40,980 Han Feng. 400 00:22:41,650 --> 00:22:42,930 Are you buying 401 00:22:44,300 --> 00:22:45,690 that Jiang Fei's death wasn't an accident 402 00:22:46,060 --> 00:22:46,890 but murder now? 403 00:22:58,580 --> 00:22:59,850 If Mr. Qi's reasoning 404 00:22:59,850 --> 00:23:00,610 holds up, 405 00:23:01,170 --> 00:23:02,460 we gotta check this place 406 00:23:03,020 --> 00:23:03,820 for any signs of 407 00:23:04,130 --> 00:23:05,260 a second person. 408 00:23:06,410 --> 00:23:07,260 Search more thoroughly. 409 00:24:04,500 --> 00:24:06,260 I wanna learn more from you 410 00:24:06,460 --> 00:24:08,020 and become a great forensic doctor like you! 411 00:24:26,890 --> 00:24:27,500 Ms. Zhu. 412 00:24:30,130 --> 00:24:30,820 Any progress 413 00:24:30,820 --> 00:24:31,980 in Jiang Fei's case? 414 00:24:33,820 --> 00:24:35,060 You've been cleared of suspicion. 415 00:24:35,370 --> 00:24:36,540 So why still look into Jiang Fei? 416 00:24:37,580 --> 00:24:39,930 I know you're really concerned about Jiang Fei's case 417 00:24:40,370 --> 00:24:41,500 and Li Yiqi's case. 418 00:24:42,690 --> 00:24:43,540 I also know 419 00:24:43,850 --> 00:24:45,540 you can lead us closer to the truth. 420 00:24:46,410 --> 00:24:47,460 But so far, 421 00:24:48,410 --> 00:24:50,060 you haven't explained 422 00:24:50,370 --> 00:24:51,690 the coincidences of your appearance 423 00:24:52,130 --> 00:24:52,930 in these two cases. 424 00:24:55,090 --> 00:24:55,890 And this time, 425 00:24:57,260 --> 00:24:59,220 why did you go to investigate Jiang Fei alone? 426 00:25:03,090 --> 00:25:04,500 I want you to answer my question. 427 00:25:05,170 --> 00:25:07,260 And I'm not gonna answer any questions 428 00:25:08,060 --> 00:25:08,890 related to this case 429 00:25:08,890 --> 00:25:10,330 until I trust you. 430 00:25:12,930 --> 00:25:13,540 Ms. Zhu. 431 00:25:15,020 --> 00:25:16,220 I'm a forensic doctor. 432 00:25:17,020 --> 00:25:18,410 When someone dies, 433 00:25:19,220 --> 00:25:22,300 only forensic doctors can tell what they 434 00:25:23,500 --> 00:25:25,260 went through before they died. 435 00:25:26,090 --> 00:25:27,690 And I believe 436 00:25:28,330 --> 00:25:29,130 whoever it is, 437 00:25:29,780 --> 00:25:31,820 even drug dealers like Jiang Fei, 438 00:25:32,980 --> 00:25:34,890 they all deserve the truth. 439 00:25:35,740 --> 00:25:36,890 I saw the possibility 440 00:25:37,580 --> 00:25:39,020 of homicide in Jiang Fei's case. 441 00:25:39,780 --> 00:25:43,330 So I gotta figure out the truth. 442 00:25:45,410 --> 00:25:47,820 But he's quite stubborn. 443 00:25:48,580 --> 00:25:49,690 So is Han Feng. 444 00:25:50,610 --> 00:25:51,460 So I hope you can 445 00:25:51,460 --> 00:25:53,130 get them together 446 00:25:53,780 --> 00:25:54,580 and handle cases. 447 00:25:59,580 --> 00:26:01,090 So Jiang Fei died 448 00:26:01,220 --> 00:26:02,640 a little after 4 am? 449 00:26:03,410 --> 00:26:03,930 Yes. 450 00:26:04,740 --> 00:26:06,170 If he froze to death, 451 00:26:06,260 --> 00:26:07,300 his body temperature 452 00:26:07,330 --> 00:26:08,500 was lower than normal. 453 00:26:08,690 --> 00:26:09,820 So the time it takes to cool down 454 00:26:09,820 --> 00:26:10,540 would be shorter. 455 00:26:14,740 --> 00:26:15,170 Mr. Han. 456 00:26:15,980 --> 00:26:16,980 Mr. Qi inferred 457 00:26:17,090 --> 00:26:18,240 that Jiang Fei froze to death. 458 00:26:18,890 --> 00:26:20,130 Let him tell us about it. 459 00:26:30,500 --> 00:26:31,460 All we know is 460 00:26:31,820 --> 00:26:32,690 that Jiang Fei 461 00:26:33,260 --> 00:26:34,780 was frozen to death by the killer, 462 00:26:35,060 --> 00:26:36,170 but there aren't any clues 463 00:26:36,170 --> 00:26:37,060 to find the killer. 464 00:26:41,130 --> 00:26:42,130 The killer made Jiang Fei 465 00:26:42,130 --> 00:26:43,370 take cephalosporin 466 00:26:43,890 --> 00:26:45,060 when he was drunk, 467 00:26:45,300 --> 00:26:46,820 causing a disulfiram-like reaction. 468 00:26:47,220 --> 00:26:48,850 Then, when he was unconscious, 469 00:26:49,170 --> 00:26:50,930 the killer froze his body with ice, 470 00:26:51,370 --> 00:26:53,220 which led to the failure of all his 471 00:26:53,410 --> 00:26:55,500 internal organs, especially his heart, and he died. 472 00:26:56,220 --> 00:26:57,740 It shows that the killer has some knowledge 473 00:26:57,820 --> 00:26:58,740 human physiology. 474 00:26:59,300 --> 00:26:59,980 Mr. Gao, 475 00:27:00,650 --> 00:27:02,300 after the first autopsy and test, 476 00:27:02,500 --> 00:27:03,610 what was in his stomach 477 00:27:03,780 --> 00:27:04,610 as food residue? 478 00:27:06,300 --> 00:27:07,890 Wine and sausage, 479 00:27:08,020 --> 00:27:08,820 no cephalosporin. 480 00:27:09,460 --> 00:27:10,740 But the cephalosporin on his table 481 00:27:10,740 --> 00:27:11,650 was already opened, 482 00:27:11,850 --> 00:27:13,410 and the pharmacological test detected it. 483 00:27:15,090 --> 00:27:16,370 The sausage wasn't digested, 484 00:27:16,650 --> 00:27:18,650 which means the last thing 485 00:27:18,890 --> 00:27:19,980 the victim ate was 486 00:27:19,980 --> 00:27:20,650 the sausage. 487 00:27:29,930 --> 00:27:31,330 Have you found a knife there? 488 00:27:32,740 --> 00:27:33,220 No. 489 00:27:34,580 --> 00:27:36,220 There are cuts on the sausage 490 00:27:36,460 --> 00:27:37,410 but no knife around. 491 00:27:37,850 --> 00:27:39,410 Could someone have taken it? 492 00:27:40,650 --> 00:27:41,690 Jiang Fei's body didn't have 493 00:27:41,740 --> 00:27:42,610 a scratch on it. 494 00:27:42,690 --> 00:27:44,410 The knife couldn't be the murder weapon. 495 00:27:44,740 --> 00:27:45,930 So why'd the killer take it away? 496 00:27:49,460 --> 00:27:50,330 Did you guys do luminol 497 00:27:50,330 --> 00:27:51,020 at the scene? 498 00:27:59,020 --> 00:28:00,650 There are no cuts on the body, 499 00:28:00,980 --> 00:28:02,610 but the killer had to take the knife 500 00:28:02,610 --> 00:28:03,690 from the scene. 501 00:28:04,060 --> 00:28:04,850 That means... 502 00:28:05,170 --> 00:28:07,090 The knife wasn't used on the victim. 503 00:28:07,410 --> 00:28:08,060 But on the killer. 504 00:28:45,060 --> 00:28:46,890 If this isn't Jiang Fei's blood, 505 00:28:47,330 --> 00:28:48,930 then it gotta be the killer's. 506 00:28:57,980 --> 00:28:59,130 Why didn't you ask Mr. Qi to 507 00:28:59,130 --> 00:29:00,220 do the bloodstain comparison? 508 00:29:03,260 --> 00:29:04,330 The results are out. 509 00:29:04,540 --> 00:29:06,220 No records matching in the database. 510 00:29:07,610 --> 00:29:08,130 Thank you. 511 00:29:21,020 --> 00:29:23,020 So here's the timeline of these cases. 512 00:29:23,020 --> 00:29:24,500 On the evening of the 7th, 513 00:29:24,610 --> 00:29:26,500 Qiu Lanzi joined us investigating 514 00:29:26,500 --> 00:29:29,130 the 788 Bar assault case. 515 00:29:29,540 --> 00:29:31,930 Then she teamed up with Mr. Gao and Mr. Qi 516 00:29:32,020 --> 00:29:32,890 for the Li Yiqi's 517 00:29:32,890 --> 00:29:35,130 blood sample analysis 518 00:29:35,300 --> 00:29:36,130 until the next day. 519 00:29:36,300 --> 00:29:36,930 We found 520 00:29:36,930 --> 00:29:38,980 Jiang Fei's body at noon the next day, 521 00:29:39,370 --> 00:29:40,780 and Qiu Lanzi showed up later. 522 00:29:40,890 --> 00:29:42,980 That night, she, Mr. Qi and Mr. Gao 523 00:29:43,130 --> 00:29:44,930 dissected Jiang Fei's body. 524 00:29:45,780 --> 00:29:47,260 We found the remains of stomach meds 525 00:29:47,650 --> 00:29:49,780 in Qiu Lanzi's stomach. 526 00:29:50,260 --> 00:29:51,930 Based on the dissolution rate of the meds 527 00:29:52,060 --> 00:29:53,500 and the timeline, 528 00:29:54,060 --> 00:29:55,930 Qiu Lanzi should've taken the stomach meds 529 00:29:56,500 --> 00:29:57,130 between the time 530 00:29:57,130 --> 00:29:59,130 after the dissection of Jiang Fei's body 531 00:29:59,410 --> 00:30:01,220 and her death. 532 00:30:01,580 --> 00:30:03,370 The first time Qiu Lanzi left the station 533 00:30:03,460 --> 00:30:04,410 and met me 534 00:30:04,410 --> 00:30:05,820 was around 9 pm. 535 00:30:06,130 --> 00:30:07,170 Two hours later, 536 00:30:07,330 --> 00:30:08,850 I got a call from Qiu Lanzi. 537 00:30:08,980 --> 00:30:10,020 She said she'd 538 00:30:10,300 --> 00:30:11,910 found a lead on Jiang Fei's body. 539 00:30:12,740 --> 00:30:13,580 Ten minutes later, 540 00:30:13,580 --> 00:30:15,690 when Mr. Han and I got to the forensic office, 541 00:30:15,820 --> 00:30:17,120 we found her body. 542 00:30:18,370 --> 00:30:20,130 The stomach medicine was found among 543 00:30:20,130 --> 00:30:20,650 her belongings. 544 00:30:20,890 --> 00:30:21,780 She usually kept her stuff 545 00:30:21,780 --> 00:30:23,740 in the locker in the changing room. 546 00:30:24,170 --> 00:30:25,890 Got anything from the surveillance over there? 547 00:30:26,260 --> 00:30:27,780 No cameras on the floor. 548 00:30:27,850 --> 00:30:29,820 There are just people going to and from work there. 549 00:30:30,580 --> 00:30:32,220 And Mr. Bai means we shouldn't 550 00:30:32,300 --> 00:30:33,890 expand the investigation for now. 551 00:30:34,220 --> 00:30:36,060 He wants us to narrow down the suspects first. 552 00:30:42,610 --> 00:30:43,930 So the most likely time 553 00:30:44,690 --> 00:30:46,580 for Qiu Lanzi to take the pills is 554 00:30:46,780 --> 00:30:48,060 between the time 555 00:30:48,370 --> 00:30:50,140 she left the station and came back. 556 00:30:50,930 --> 00:30:51,740 We just don't know 557 00:30:51,740 --> 00:30:53,020 where she went and who she met. 558 00:31:01,500 --> 00:31:02,260 What about Jiang Fei? 559 00:31:03,850 --> 00:31:04,890 Don't forget 560 00:31:05,300 --> 00:31:06,580 Qiu Lanzi said she had info about 561 00:31:07,220 --> 00:31:09,220 Jiang Fei's cause of death before she died. 562 00:31:10,820 --> 00:31:12,500 Jiang Fei went home after getting drunk. 563 00:31:13,020 --> 00:31:13,890 Where did he drink 564 00:31:13,930 --> 00:31:14,930 and who did he drink with? 565 00:31:15,020 --> 00:31:15,690 Have you found out? 566 00:31:16,060 --> 00:31:17,460 He didn't use mobile payment or cards. 567 00:31:17,580 --> 00:31:18,500 He always used cash, 568 00:31:19,060 --> 00:31:20,930 so it's hard to find his consumption records. 569 00:31:22,090 --> 00:31:23,130 People like him are always 570 00:31:23,890 --> 00:31:25,090 afraid of leaving any clues. 571 00:31:27,780 --> 00:31:28,260 Wan, 572 00:31:29,060 --> 00:31:30,410 let's go to the bar to check 573 00:31:30,410 --> 00:31:32,420 Jiang Fei's movements before he drank. 574 00:31:33,020 --> 00:31:33,540 Xi, 575 00:31:33,980 --> 00:31:34,930 go and find out 576 00:31:35,220 --> 00:31:36,610 who Qiu Lanzi met 577 00:31:36,690 --> 00:31:37,780 after she left the station. 578 00:31:37,890 --> 00:31:38,610 Let's split up. 579 00:31:39,410 --> 00:31:39,780 Okay. 580 00:31:44,170 --> 00:31:45,130 Do as Mr. Han says. 581 00:32:01,410 --> 00:32:02,930 It's here, Mr. Han. 582 00:32:06,580 --> 00:32:07,850 No, Mr. Han... 583 00:32:42,650 --> 00:32:43,740 You're in charge here? 584 00:32:44,650 --> 00:32:45,740 This is legit business. 585 00:32:46,460 --> 00:32:47,130 Legit business? 586 00:32:47,220 --> 00:32:48,410 Then why so serious, 587 00:32:48,610 --> 00:32:49,740 needing a guide to find here? 588 00:32:50,130 --> 00:32:51,130 Oh, come on! 589 00:32:51,170 --> 00:32:52,220 This is a gimmick. 590 00:32:52,540 --> 00:32:55,060 More people will wanna come in 591 00:32:55,090 --> 00:32:57,090 if they need someone to bring them in. 592 00:32:57,220 --> 00:32:57,980 That's smart. 593 00:32:59,330 --> 00:33:01,060 Since it's so complicated to get here, 594 00:33:01,170 --> 00:33:02,930 you should know who came here 595 00:33:02,930 --> 00:33:04,090 the day before yesterday, right? 596 00:33:04,370 --> 00:33:05,170 Sir. 597 00:33:05,740 --> 00:33:06,980 How the heck can I remember 598 00:33:07,060 --> 00:33:08,410 all these guests every day? 599 00:33:08,500 --> 00:33:09,580 Take us to the security room. 600 00:33:10,460 --> 00:33:11,020 Sir. 601 00:33:11,170 --> 00:33:12,890 You need a warrant to do so. 602 00:33:14,260 --> 00:33:15,410 A warrant, huh? 603 00:33:16,170 --> 00:33:17,220 I'm gonna call my buddies 604 00:33:17,300 --> 00:33:18,650 from Public Security Brigade 605 00:33:18,690 --> 00:33:20,220 and let them check it out. 606 00:33:25,130 --> 00:33:25,540 Sir. 607 00:33:26,330 --> 00:33:27,650 You can check whatever you want. 608 00:33:32,220 --> 00:33:33,580 We checked Jiang Fei's social circles. 609 00:33:33,580 --> 00:33:34,580 Super complicated. 610 00:33:34,780 --> 00:33:36,460 He's lived in cities all over the country. 611 00:33:36,690 --> 00:33:37,890 A drug dealer like him's gonna 612 00:33:37,930 --> 00:33:39,090 have a lot of enemies. 613 00:33:39,300 --> 00:33:41,540 If we just look at the motives for murder, 614 00:33:41,690 --> 00:33:42,740 there are a bunch of suspects. 615 00:33:43,330 --> 00:33:43,980 Here's 616 00:33:43,980 --> 00:33:45,330 his hidden ledger we found. 617 00:33:45,460 --> 00:33:47,580 There are up to 40 drug addicts listed in it, 618 00:33:47,930 --> 00:33:49,170 not to mention those 619 00:33:49,580 --> 00:33:51,930 who bought imitation guns, plasma, and illegal drugs. 620 00:33:53,020 --> 00:33:53,460 Ms. Zhu. 621 00:33:53,610 --> 00:33:55,190 This is Qiu Lanzi's phone. 622 00:33:56,540 --> 00:33:57,370 Got anything? 623 00:33:57,890 --> 00:33:59,740 I checked Qiu Lanzi's call records. 624 00:34:00,260 --> 00:34:01,930 After she left at 9 o'clock, 625 00:34:02,020 --> 00:34:04,060 she made four consecutive calls within five minutes, 626 00:34:04,300 --> 00:34:05,780 and they were all to the same person. 627 00:34:06,410 --> 00:34:07,130 Who? 628 00:34:07,580 --> 00:34:09,460 It's a chemical factory's lab. 629 00:34:09,690 --> 00:34:11,090 But it was off-work time then, 630 00:34:11,170 --> 00:34:12,340 and she called the switchboard, 631 00:34:12,770 --> 00:34:14,540 so we still can't find out who she contacted. 632 00:34:15,170 --> 00:34:16,580 We gotta find out what relationship 633 00:34:16,810 --> 00:34:18,860 this factory has with Qiu Lanzi. 634 00:34:19,020 --> 00:34:19,500 Okay. 635 00:34:19,730 --> 00:34:20,290 Ms. Zhu. 636 00:34:22,020 --> 00:34:23,730 Have you checked Qiu Lanzi's phone? 637 00:34:24,580 --> 00:34:25,810 Xi just gave it to me. 638 00:34:26,250 --> 00:34:27,090 I watched the videos 639 00:34:27,090 --> 00:34:28,900 of Qiu Lanzi before and after she left here. 640 00:34:29,170 --> 00:34:30,420 She never stopped checking her phone. 641 00:34:32,650 --> 00:34:34,500 I remembered that Mr. Han told me 642 00:34:35,420 --> 00:34:37,210 when he saw Qiu Lanzi that day, 643 00:34:37,290 --> 00:34:38,980 she was also anxiously checking her phone. 644 00:34:40,250 --> 00:34:42,390 There must be some clues on her phone. 645 00:34:43,380 --> 00:34:44,210 She just didn't 646 00:34:44,210 --> 00:34:45,570 have time to tell us then. 647 00:34:51,020 --> 00:34:51,500 Stop. 648 00:34:53,860 --> 00:34:54,980 Who's the girl drinking 649 00:34:55,020 --> 00:34:55,500 with Jiang Fei? 650 00:34:58,090 --> 00:34:59,690 Jiang Fei had introduced her to us. 651 00:34:59,860 --> 00:35:01,420 Zhang Lu, I remember. 652 00:35:01,650 --> 00:35:02,690 She's into Lolita fashion, 653 00:35:02,770 --> 00:35:04,130 close to Jiang Fei. 654 00:35:05,170 --> 00:35:07,500 She took photos of Jiang Fei's body? 655 00:35:07,730 --> 00:35:09,650 But phones are forbidden in the dissection room... 656 00:35:11,020 --> 00:35:12,940 Maybe she had some reason. 657 00:35:15,090 --> 00:35:16,420 Check out these last three photos. 658 00:35:16,980 --> 00:35:17,810 The first two 659 00:35:18,170 --> 00:35:20,340 are of the tattoo on Jiang Fei's arm, 660 00:35:21,210 --> 00:35:22,380 one taken without a black light, 661 00:35:22,980 --> 00:35:24,020 and the other with a black light. 662 00:35:24,610 --> 00:35:25,580 And the last one 663 00:35:25,770 --> 00:35:27,580 is of the skin on his wrist. 664 00:35:28,650 --> 00:35:30,860 Also, the first two were taken at the same time. 665 00:35:32,060 --> 00:35:34,610 But there's a gap of over 20 minutes before the last one. 666 00:35:35,540 --> 00:35:37,420 Why did she wait over 20 minutes to 667 00:35:38,020 --> 00:35:40,130 take a photo of the skin on the wrist 668 00:35:40,860 --> 00:35:41,980 without a black light? 669 00:35:44,380 --> 00:35:45,420 What did she find out? 670 00:35:47,610 --> 00:35:49,060 I saw some illegal stuff 671 00:35:49,060 --> 00:35:51,170 in the bar near Ruixi Building. 672 00:35:51,860 --> 00:35:53,340 I just saw it when working. 673 00:35:54,020 --> 00:35:55,130 It's fine. You're welcome. 674 00:35:55,210 --> 00:35:55,980 Treat me to dinner then. 675 00:36:01,610 --> 00:36:02,130 Wan. 676 00:36:03,290 --> 00:36:03,770 Thank you. 677 00:36:05,380 --> 00:36:06,650 It's nothing. 678 00:36:07,900 --> 00:36:08,940 Ms. Zhu asked me 679 00:36:09,060 --> 00:36:10,340 to investigate with you. 680 00:36:10,900 --> 00:36:11,710 No need to say that. 681 00:36:20,860 --> 00:36:22,580 I saw Qiu Lanzi taking 682 00:36:22,580 --> 00:36:23,340 those photos, 683 00:36:24,380 --> 00:36:25,980 but I just glanced and left. 684 00:36:27,060 --> 00:36:28,420 I was in the next room with Ms. Zhao 685 00:36:28,420 --> 00:36:29,610 taking samples 686 00:36:29,810 --> 00:36:31,290 for toxicology testing. 687 00:36:32,020 --> 00:36:33,650 If you also left, 688 00:36:34,170 --> 00:36:36,020 then Lanzi was the only one left in the autopsy room. 689 00:36:38,860 --> 00:36:40,130 But when she was taking the photos, 690 00:36:41,610 --> 00:36:42,860 she asked me what this was. 691 00:36:44,210 --> 00:36:44,900 What is this? 692 00:36:46,500 --> 00:36:47,900 It should be an old injury 693 00:36:48,170 --> 00:36:49,860 or a mark left after having a tattoo removed. 694 00:36:51,020 --> 00:36:51,540 No. 695 00:36:52,250 --> 00:36:53,650 It seems to be a fluorescent tattoo. 696 00:37:07,420 --> 00:37:10,020 There are two photos of the tattoo on the left forearm, 697 00:37:10,210 --> 00:37:11,170 one in natural color 698 00:37:11,250 --> 00:37:12,250 and the other under a black light. 699 00:37:14,130 --> 00:37:16,130 If we follow the logic of the previous two photos, 700 00:37:16,130 --> 00:37:16,980 there should be 701 00:37:17,340 --> 00:37:19,060 another black-light photo. 702 00:37:25,020 --> 00:37:26,170 There are lots of group photos 703 00:37:26,170 --> 00:37:27,940 of Jiang Fei with different girls on his phone, 704 00:37:28,290 --> 00:37:29,060 and one of them is 705 00:37:29,060 --> 00:37:30,900 Zhang Lu, the girl we've been looking for. 706 00:37:31,770 --> 00:37:32,900 Zhang Lu, 24 years old, 707 00:37:32,980 --> 00:37:34,690 living in Xinhua Road, He City, 708 00:37:34,690 --> 00:37:36,860 an intern researcher at an inorganic chemistry institute, 709 00:37:36,940 --> 00:37:38,060 majored in chemistry. 710 00:37:38,340 --> 00:37:39,860 She knows Qiu Lanzi. 711 00:37:39,980 --> 00:37:41,130 They were high school classmates, 712 00:37:41,770 --> 00:37:42,810 so they rented an room 713 00:37:42,940 --> 00:37:43,980 and were roommates shortly. 714 00:37:44,900 --> 00:37:46,650 In the call records we retrieved, 715 00:37:46,980 --> 00:37:48,610 the last call Qiu Lanzi made 716 00:37:48,690 --> 00:37:50,380 was to Zhang Lu's workplace. 717 00:38:04,770 --> 00:38:06,380 You said you saw Zhang Lu 718 00:38:06,460 --> 00:38:08,210 and Qiu Lanzi arguing that day, right? 719 00:38:08,500 --> 00:38:08,980 Yeah. 720 00:38:11,980 --> 00:38:13,750 I did see them arguing. 721 00:38:14,610 --> 00:38:16,250 But I didn't catch what 722 00:38:16,610 --> 00:38:17,580 they were arguing about. 723 00:38:22,130 --> 00:38:23,420 When I left, 724 00:38:23,690 --> 00:38:25,420 I saw that girl wasn't feeling well 725 00:38:26,540 --> 00:38:27,510 and took some medicine. 726 00:38:29,020 --> 00:38:31,210 Are you sure Qiu Lanzi took medicine at that time? 727 00:38:31,580 --> 00:38:32,250 I'm sure. 728 00:38:42,980 --> 00:38:43,730 Where's Zhang Lu? 729 00:38:44,650 --> 00:38:45,170 Mr. Han. 730 00:38:45,540 --> 00:38:46,980 We've been searching for her 731 00:38:47,090 --> 00:38:48,020 with your info. 732 00:38:57,420 --> 00:38:57,900 Excuse me. 733 00:38:58,460 --> 00:38:59,980 Your ID card and driving license please. 734 00:39:00,290 --> 00:39:01,170 Please open your trunk. 735 00:39:08,610 --> 00:39:09,500 You're Zhang Lu, right? 736 00:39:11,690 --> 00:39:12,210 Zhang Lu. 737 00:39:13,060 --> 00:39:14,130 Please cooperate with us. 738 00:39:31,500 --> 00:39:33,290 Zhang Lu, 24 years old. 739 00:39:33,540 --> 00:39:35,020 A researcher of the chemistry institute 740 00:39:35,020 --> 00:39:35,810 in He City. 741 00:39:36,210 --> 00:39:37,500 Were you at the basement bar 742 00:39:37,770 --> 00:39:38,810 in Yunjin Building with Jiang Fei 743 00:39:38,810 --> 00:39:39,810 on the evening of 744 00:39:39,810 --> 00:39:40,940 August 7th? 745 00:39:42,420 --> 00:39:42,900 Yeah. 746 00:39:44,540 --> 00:39:45,770 Then did you go home with him? 747 00:39:46,460 --> 00:39:46,940 No. 748 00:39:47,580 --> 00:39:48,420 I just had a few drinks 749 00:39:48,420 --> 00:39:49,500 and went back to my own place. 750 00:39:49,690 --> 00:39:50,730 Is there anyone who can prove it? 751 00:39:51,810 --> 00:39:53,860 Prove it? Why? 752 00:39:54,460 --> 00:39:55,420 I live alone. 753 00:39:55,730 --> 00:39:56,690 How can there be a witness? 754 00:39:56,940 --> 00:39:58,020 So no one can prove 755 00:39:58,020 --> 00:39:59,340 you stayed at 756 00:39:59,340 --> 00:40:00,690 your own place that night. 757 00:40:05,690 --> 00:40:07,290 What was Jiang Fei's state when you 758 00:40:08,460 --> 00:40:09,420 saw him for the last time? 759 00:40:10,250 --> 00:40:10,690 He... 760 00:40:14,090 --> 00:40:15,860 He seemed to catch cold. 761 00:40:18,060 --> 00:40:18,690 You're out 762 00:40:18,730 --> 00:40:19,860 drinking with a cold? 763 00:40:23,540 --> 00:40:25,650 Do you even know that mixing antibiotics with alcohol 764 00:40:25,860 --> 00:40:26,730 could kill you? 765 00:40:29,130 --> 00:40:30,340 But I just really wanted to 766 00:40:30,810 --> 00:40:31,650 have a drink with you. 767 00:40:37,650 --> 00:40:38,940 How'd you hurt your finger? 768 00:40:39,650 --> 00:40:40,340 Cut it during 769 00:40:42,210 --> 00:40:42,880 an experiment. 770 00:40:43,380 --> 00:40:44,380 What did Qiu Lanzi say 771 00:40:44,380 --> 00:40:45,290 when she came to the lab? 772 00:40:47,170 --> 00:40:48,340 What'd she tell you guys? 773 00:40:49,090 --> 00:40:50,290 Isn't she interning here? 774 00:40:50,690 --> 00:40:51,540 Call her over! 775 00:40:51,690 --> 00:40:52,580 I'll confront her! 776 00:40:52,610 --> 00:40:53,690 Qiu Lanzi's dead. 777 00:40:56,060 --> 00:40:56,940 Did you kill her? 778 00:40:57,900 --> 00:40:58,900 Dead... 779 00:41:00,130 --> 00:41:01,730 How... How come... 780 00:41:09,060 --> 00:41:09,580 Zhang Lu, 781 00:41:10,020 --> 00:41:10,770 now we suspect 782 00:41:10,770 --> 00:41:12,580 you're the prime suspect in the murder cases 783 00:41:12,580 --> 00:41:13,420 of Qiu Lanzi and Jiang Fei. 784 00:41:13,690 --> 00:41:14,860 Got anything to say? 785 00:41:16,730 --> 00:41:17,810 If Zhang Lu's blood sample 786 00:41:17,810 --> 00:41:18,980 matches the one we took 787 00:41:18,980 --> 00:41:20,170 from Jiang Fei's place, 788 00:41:21,020 --> 00:41:22,130 she's most likely 789 00:41:22,580 --> 00:41:23,910 the killer. 790 00:41:25,580 --> 00:41:26,210 I didn't! 791 00:41:26,580 --> 00:41:27,540 I never killed anyone! 792 00:41:28,130 --> 00:41:29,060 I didn't... I really didn't! 793 00:41:29,060 --> 00:41:29,940 Then just answer 794 00:41:29,940 --> 00:41:30,690 our questions! 795 00:41:31,250 --> 00:41:32,340 What did she say to you? 796 00:41:33,690 --> 00:41:34,210 She... 797 00:41:35,380 --> 00:41:36,170 She told me 798 00:41:38,210 --> 00:41:39,250 Jiang Fei was dead, 799 00:41:40,980 --> 00:41:42,020 and she saw my name 800 00:41:43,500 --> 00:41:44,690 on the body... 801 00:41:56,170 --> 00:41:56,690 How is it? 802 00:41:57,340 --> 00:41:58,060 Wait a moment. 803 00:42:13,690 --> 00:42:14,250 Ms. Zhu. 804 00:42:14,860 --> 00:42:15,940 The result is out. 805 00:42:20,540 --> 00:42:21,090 Mr. Han. 806 00:42:24,610 --> 00:42:25,130 It matches. 807 00:42:27,460 --> 00:42:27,900 Su. 808 00:42:28,210 --> 00:42:28,690 Arrest her. 809 00:42:30,690 --> 00:42:31,650 Xi, untie her. 810 00:42:31,900 --> 00:42:32,500 It's her. 811 00:42:32,940 --> 00:42:33,500 No... 812 00:42:34,460 --> 00:42:35,170 Not me! 813 00:42:36,380 --> 00:42:37,380 I didn't kill them! 814 00:42:37,900 --> 00:42:38,690 I didn't! 815 00:42:38,780 --> 00:42:39,540 It's not me! 816 00:42:39,620 --> 00:42:40,610 It's really not me! 817 00:42:40,690 --> 00:42:42,340 I never killed anyone! 818 00:42:42,580 --> 00:42:43,340 It's not me! 819 00:42:43,500 --> 00:42:44,210 I didn't! 820 00:42:44,210 --> 00:42:44,860 Don't arrest me! 821 00:42:44,900 --> 00:42:45,380 Please! 822 00:42:45,420 --> 00:42:45,980 It's not me! 823 00:42:45,980 --> 00:42:46,690 You got 824 00:42:46,690 --> 00:42:47,380 the wrong person! 825 00:42:47,420 --> 00:42:48,290 It's not me! 826 00:42:48,610 --> 00:42:49,420 Not me! 827 00:42:49,540 --> 00:42:50,060 Really not! 828 00:42:50,170 --> 00:42:51,060 I didn't kill them! 829 00:42:51,090 --> 00:42:51,980 You got the wrong person! 830 00:42:52,090 --> 00:42:53,250 It's not me! 831 00:42:53,340 --> 00:42:54,540 Not me! 832 00:43:02,770 --> 00:43:03,610 We got the wrong person. 833 00:43:06,770 --> 00:43:07,650 It's not her. 834 00:43:30,380 --> 00:43:31,900 Raw Diamond case is over! 835 00:43:32,090 --> 00:43:33,690 You just can't deal with reality! 836 00:43:33,860 --> 00:43:35,810 You never figured out Fei's death! 837 00:43:36,130 --> 00:43:37,130 Li Yiqi. Jiang Fei. 838 00:43:37,250 --> 00:43:38,830 They're the clue from the case! 839 00:43:38,940 --> 00:43:40,340 Hey! Stop! 840 00:43:42,210 --> 00:43:43,090 There's an opening here. 841 00:43:43,130 --> 00:43:44,210 The kidnapped girl was 842 00:43:44,290 --> 00:43:45,340 probably taken inside. 843 00:43:47,340 --> 00:43:48,580 The killer set this up 844 00:43:48,650 --> 00:43:49,610 to throw us off 845 00:43:49,690 --> 00:43:51,540 about the cause of death. 846 00:43:51,810 --> 00:43:53,130 He knows way too much about 847 00:43:53,340 --> 00:43:53,900 forensic, 848 00:43:53,900 --> 00:43:55,690 autopsies, even our 849 00:43:55,690 --> 00:43:56,690 police procedures. 850 00:43:56,770 --> 00:43:57,980 Wait, are you saying... 851 00:43:58,210 --> 00:43:59,290 The killer is one of us?