|Original run:||27.07.2016 — 01.10.2016|
|Country of origin:||China|
|Genre:||Horror/Supernatural, Crime, Action|
|Watched by:||31 of 813 622|
|Total running time:||8 hours 45 minutes|
|Episode duration:||25 min.|
Hua Long, Su Mei, Bao Zhan and Professor Liang comprise the SIG (Special Investigation Group). This group deals with the extremely abnormal and twisted investigations of homicide cases that are difficult to crack. In each process of solving each case, each member must face their own dangers, conspiracy and growth.