Robinson, a down-on-his-luck pharmacist who’s pestered by his nagging wife and overbearing mother-in-law, dreams of seclusion on a remote island with the girl of his fantasies. Finally fed up, he decides to leave and make his dream a reality. But beware! there are cannibals.

Dr. Mabuse and his accomplices steal all kinds of attributes from a National Research Institute (including female staff members) in order to complete his own evil mind-control ray. Dr. Mabuse has this impressive and horribly scarred man-monster that kills for him while the entire police force desperately tries to catch him.

A girl arrives from London to visit her estranged relatives in a remote castle for the reading of her father's will. After a while she discovers that they are all in fact dead and her decision to live with them turns into a nightmare. Unable to leave she's drawn into a macabre underworld through visions of nude satanic rituals and her own impending sacrifice.