A young woman is brought to an asylum to receive special treatment from a mysterious doctor. Dr. Spector does more than just run the hospital -- he offers his patients as sacrifices to Satan.

A young woman finds herself held against her will in an eerie mental asylum by the sinister "Dr. Specter" and his masculine-looking assistant, Martine. She begins to suspect that the visions of horror she experiences are not nightmares and that she is due to be sacrificed to The Evil One.—Vornoff-3