 After destroying a case involving a crime lord, Harry Callahan is sent down to San Paulo to investigate the killing of a man found dead in a car. Jennifer (the killer of the man in the car) is murdering all the rapists who brutally raped both her and her sister 10 years ago, and she has returned to San Paulo to exact her revenge. Harry becomes inadvertently involved in Jennifer s own troubles during his investigations, all the while not suspecting she is the killer.