Demonic Possession & A Whistling Psychopath!
Susan Nomed (Bobbie Bresee) was ten when her mother died. Now thirty, blonde and beautiful, she is heiress to the family fortune. But for the women of the Nomed family there is another legacy that no one wants to remember, an ancient and evil curse. Possessed by powers that overtake her, Susan's life becomes a nightmare of lust, terror and murder until even her husband finds himself confronting the face of evil. Only one person can help her cast away the evil, but he will have to face the prince of darkness to free Susan from the grip of Satan.
A young woman (Donna Wilkes, Angel) witnesses the murder of a hospital attendant by a psychopath during his escape from a mental institution. The young woman, who once was given a blood transfusion from the killer, is his next victim. Also starring teen idol Frankie Avalon, Annette Bower and Richard Jaeckel (Grizzly, Mako Jaws Of Death).