The Surrogate (1984)

Frank and Lee have marital problems hes been impotent for 18 months she alternates between sympathy and criticism His temper gets the best of him so hes seeing a psychotherapist who finds the anger and the impotence related She recommends that Frank and Lee hire a mysterious European woman to lead them through fantasies intended to unlock passion and help them heal At the same time this is going on the police are investigating a series of stabbings as corpses pile up we wonder if Franks temper may be behind this or perhaps its Eric a crossdressing neighbor and friend of Lees it may even be the European woman who keeps popping up with new fantasies