Steve DiMarco

The sister of a former U.S. Green Beret, is involved in a love affair with a mobster, endangering seriously her life. His brother will make his best efforts to save her from her boyfriend and his friends, fighting with or without external help. But perhaps this tough cop, Rossi, could help him... or stop him... (imdb)

Prizefighter turned cabbie Carter Hicks (Yaphet Kotto) and four other drivers at Toronto's City Cab reexamine their lives over the course of one life-changing weekend.