Summary: After eight years of undercover work with the triads, officer Hoi San's case brings about the conviction of the crime boss. But now Hoi is detested by the triads and by his fellow officers--and he's forced to run after he's suspected of a crime. (HKFlix)

AKA: Hak bak do

Genres: Drama, Crime

Country: Hong Kong

Directed By: Herman Yau

Written By: Herman Yau, Jacky Wong

Starring: Anthony Wong Chau-Sang, Nick Cheung, Francis Ng, Rain Li

More information at the Internet Movie Database