Bill, a wealthy businessman, confronts his junkie daughter’s drug-dealing boyfriend; in the ensuing argument, Bill kills him. Panic-stricken, he wanders the streets and eventually stops at a bar. There he runs into a drunken factory worker named Joe, who hates hippies, blacks, and anyone who is “different”, and would like to kill one himself. The two start talking, and Bill reveals his secret to Joe. Complications ensue.

Tough narcotics detective ‘Popeye’ Doyle is in hot pursuit of a suave French drug dealer who may be the key to a huge heroin-smuggling operation.