An Eye for an Eye (1981), directed by Steve Carver, stars Chuck Norris as a San Francisco police detective investigating the murder of his partner. The case leads him into a network of organized crime connected to drug trafficking and smuggling operations. The film combines police investigation elements with action-driven confrontations and a revenge-motivated narrative.

Från IMDB:
A SFPD undercover narcotics cop aims to avenge his partner's death and destroy a drug-smuggling ring operated by the Chinese Triads.