A millionaire businessman's brain is kept alive after a fatal accident, and communicates clues to a doctor on the trail of the killer.
Alex Marsh has just created a serum combining hypnotic drug and nerve gas. Unfortunately he uses himself as a guinea pig and the drug transform him into a murderous monster.
Count Cagliostro, whose family has tried for generations to rid the world of vampires, instructs his daughter and her fiance to protect several valuable documents.
Wrestling superhero Santo battles an evil scientist who has created a race of zombies.
Evil mastermind Dr. Mabuse seeks Professor Erasmus' secret invention, a device that makes one invisible, but a murder in a revue theatre brings the German police and the FBI into the mix.
An evil genius uses poison gas to avenge himself on his enemies.
Dr. Mark Davidson (John Neville), government scientist, meets a mysterious woman and is married quickly. He knows little of her past. His government superiors want to know more about his ...
Purif, young peasant of the South Italy, is considered from the people a possessed one and a witch. All of the village is hostile to its activity magical and sorceress. The girl will be ...
A woman is tormented by dreams that she is the reincarnation of a dead countess. Her father, trying to get her to stop the dreams, takes her to a village near the castle of the late ...
An axe murderer is loose in a small New England town.
El Santo, the masked Mexican wrestler, investigates a series of kidnappings. He discovers that the mysterious Doctor Caroll is using the victims as part of his experiments to develop an ...
The owner of a small zoo uses the animals to kill his enemies.
A doctor and his assistant hunt down a vampire named Count Frankenhausen, who is terrorizing the populace.
A strangler is loose on a British estate, and he not only strangles his victims but brands an "M" onto their foreheads before he decapitates them.
A group of vigilantes hang wrong-doers.
A mad scientist terrorizes a city by kidnapping young women with his ape-man Gomar and then using them as subjects in sadistic brain transplant experiments. A female wrestler whose sister ...
Experimenting in hypnotic regression to past lives, Dr. Edmund Redding of the Cowan Institute in Pasadena has discovered that Ann Taylor is a reincarnated Aztec woman. Via her recovered ...
American salesman Jack Robinson falls in love with Englishwoman Cynthia Marley and they visit her family so he can ask for permission to marry her. She points out to him that her relatives ...
While under sedation in a dentist's office, a young art student has sex fantasies about naked women, vampires and a beautiful patient he saw in the office.
A mad scientist and his bevy of vampires terrorize a German village. A detective and a witch set out to stop them.