Former warden Tang is imprisoned for accepting bribes, while Jun who failed to escape from prison returns to prison to continue serving his sentence. Jun sees that Tang is familiar with the prison and lures him into cooperating in the breakout plan. The two hit it off, and even tried to create trouble and blame it on Big Roller. Jun soon discovers that Tang has other tricks, forcing him to team up again with Big Roller, Mak and new warden Ma to crack Tang`s conspiracy.
| Actor | Role |
|---|---|
 Patrick TamBig Roller | Big Roller |
 Ron Ng Cheuk-HaiHo Chun | Ho Chun |
 Kenny Wong Tak-BanTang Hon Chung | Tang Hon Chung |
 Justin CheungScar | Scar |
 Adam PakMak Kin Tin | Mak Kin Tin |
 Joe JuniorB boy | B boy |
 Moses Chan HoWarden Ma | Warden Ma |
 Terry Zou Wen-ZhengCheung Yuen | Cheung Yuen |
 Stefan Wong Cheung-HingChi Wing | Chi Wing |
 Tyson ChakChicken-Shit Keung | Chicken-Shit Keung |
 Thor Lok Chun-WaiHo Chi Wai | Ho Chi Wai |
 Louis CheungChan Ho Ching | Chan Ho Ching |
| NNg Chi-ChuenPrisoner | Prisoner |
| LLeung Ho-ChuPrisoner | Prisoner |
| VVivian Tsang Tsz-ChingTeacher | Teacher |
| NNg Hok-ToPrisoner | Prisoner |
| PPatrick Mung Chin-HungPrisoner | Prisoner |
| CChan Tak-ShingPrisoner | Prisoner |
| NNg Siu-LunBig Roller's Subordinate | Big Roller's Subordinate |
 Bryan Pun Chi-FungExterminator | Exterminator |
| AAu-Yeung Shan-ShanPrisoner | Prisoner |
| YYeung Shui-FaiBig Roller's Subordinate | Big Roller's Subordinate |
| LLeung King-HangPrisoner | Prisoner |