行規

Overview: Inspector Chan is determined to crack a drug syndicate. He gets the goods on family man and drug addict/dealer Tam, and convinces him to become an informer. However, Tam betrays Chan and lets him down more than once. Chan persists with Tam, despite strong pressure from his skeptical superiors.

Status: Released

Release date: December 12, 1979

Countries of origin: Hong Kong,

IMDB: