The Public Security Bureau investigates an explosion at Chengdu Power Station, which is linked to deaths at St. Paul's Hospital.
| Actor | Role |
|---|---|
 Cai HongxiangShang Fan | Shang Fan |
 Chen MayaYu Huiying | Yu Huiying |
 Geng LiNot listed | Not listed |
 Wu ShanshanYu Na | Yu Na |
 Wen HaitaoNot listed | Not listed |