After her younger sister gets involved in drugs and is severely injured by contaminated heroin, a nurse sets out on a mission of vengeance and vigilante justice, killing drug dealers, pimps, and mobsters who cross her path.
- Year: 1973
- Country: United States of America
- Genre: Action, Thriller, Crime
- Studio: American International Pictures, Papazian-Hirsch Entertainment International
- Keyword: right and justice, orderly, vigilante, blaxploitation cinema, illegal drugs
- Director: Jack Hill
- Cast: Pam Grier, Robert DoQui, Sid Haig, Booker Bradshaw, William Elliott, Allan Arbus