After working as an undercover in a triad for 8 years, Sheng finally arrests the triad leader and resumes his duties as a police officer. However, life does not return to normal as he is faced with suspicions colleagues and even trailed by the investigations team. One day, he meets some triad members whom he has earlier befriended as an undercover agent and is forced into a corner when asked to collaborate with them once again.
Herman Yau
Writer, Director
Nick Cheung Ka-Fai
Harry Sin
Francis Ng Chun-Yu
Don Dark
Anthony Wong Chau-Sang
Lung
Rain Lee Choi-Wah
Cat
Derek Tsang Kwok-Cheung
Mini B
Calvin Poon Yuen-Leung
Jimmy
Lester Chan Chit-Man
Mr. Cheung (as Lester Chan)
Chik King-Man
Amy
Pauline Yam Bo-Lam
Madam Ho
The Crew60%
無間道78%
In Too Deep64%
The Organization63%
They Call Me Mister Tibbs!58%
鎗火75%
Staten Island60%
The Rookie59%
特警屠龍65%
Little Dixie58%
殺破狼69%
怒火70%
特殊身份59%
暗花69%
暗戰73%
McQ61%
葉問外傳：張天志65%
龍虎風雲69%
給爸爸的信67%
I Am All Girls65%
