Yu Chau is a cop who has gone so deep undercover within the triad. He can no longer tell which side of the law he's on. When he accidentally kills one of his pals in an operation, he runs off into the boonies to lick his wounds. Upon his return, he teams up with fellow officers Jim and Jackie to catch a triad Boss, only to unveil collusion with government officials at the highest level. Yu Chau once again faces the dilemma of taking the law into his own hands...
Nick Cheung Ka-Fai
Yu Chau
Xu Jinglei
Boss
Lam Suet
Bo The Nine Fingers
Ni Dahong
Mr Zhen
Vithaya Pansringarm
Thai Boss
Yuen Wah
Chun Hua
Louis Cheung
Ji Zha
He Jiong
Ah Zhang
