
A New York City architect becomes a one-man vigilante squad after his wife is murdered by street punks. In self-defense, the vengeful man kills muggers on the mean streets after dark.

Architect Paul Kersey once again becomes a vigilante when he tries to find the five street punks who murdered his daughter and housekeeper, this time on the dark streets of Los Angeles.

A motley crew of criminals plans to rob a Los Angeles bank that's temporarily located in a mobile home during renovations.