Italian horror from director Ruggero Deodato starring David Hess as Alex, a psychotic rapist and killer who works in a garage with his slow-witted friend Ricky (Giovanni Lombardo Radice). When young couple Tom (Cristian Borromeo) and Lisa (Annie Belle) experience car trouble, they pull into the garage for help. As a thank you, Tom invites Alex and Ricky along to a party. Once there, Alex entertains himself by holding the guests hostage and subjecting them to rape and torture, while Ricky becomes increasingly disturbed by his friend's behaviour...