Two cops, one young and tough, the other nearing retirement, are after a ruthless vigilante who kidnaps and tortures acquitted criminals.
| Actor | Role |
|---|---|
 Louis KooTong Hiu-tai | Tong Hiu-tai |
 Blackie Ko Sau-LeungWan Bing-guy | Wan Bing-guy |
 Jordan Chan Siu-ChunWah Kai-lun | Wah Kai-lun |
 Grace Yip Pui-ManWan Siu Yu | Wan Siu Yu |
 Jessica Hsuan HuenAda Wan Chi Ha | Ada Wan Chi Ha |
 Michael Tse Tin-WahWan Chi Lin | Wan Chi Lin |
 Frankie Ng Chi-HungNg Meng | Ng Meng |
 Jazz Lam Tsz-SinTeenager Acquitted of Robbery | Teenager Acquitted of Robbery |
 Lo MengKwong Chok Foon | Kwong Chok Foon |
 Tony HoRobber Killed by Tai | Robber Killed by Tai |
 Wayne Lai Yiu-CheungLeung Siu Cheung | Leung Siu Cheung |
| MMan SaiCID | CID |