Fifth and final feature in the revenge series starring Charles Bronson as a crime-fighting vigilante. Paul Kersey (Bronson) has now packed his guns away to become a professor of architecture. There is a new love in his life - Livia (Lesley-Anne Down), an ex-model turned designer who has a young daughter. However, her ex-husband, O'Shea (Michael Parks) - a Mafia boss using her business to launder money - is determined to get his daughter back. His continual harassment forces Kersey back towards the gun cupboard.