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
Xu Jinglei
Lam Suet
Ni Dahong
Vithaya Pansringarm
Yuen Wah
Louis Cheung
He Jiong
Yu Nan
Maggie Cheung Hoh-Yee
Michael Miu
Paul Chun Pui
Li Haitao
Chris Collins
Philip Ng
Feng Yichao
Lu Mingming
Song Binwei
Sun Mingzhen