House of horrors: A hideous giant of a man is used as an instrument of evil by a mad scientist. Murders in the zoo: A maniacal hunter and collector of wild animals uses them to dispose of rivals and enemies. The mad doctor of Market Street: An unhinged scientist flees the San Francisco police and continues his bizarre experiments on a remote tropical island. The mad ghoul: A doctor's experiments with nerve gas turn his assistant into a grave-robbing...

A respected snake expert, eager to transform a man into a snake, decides to try an experimental serum on his lab assistant.

CIA sleuths and a team of ruthless Italian spies track down the insane Dr. Demarko, who is busy creating a radio-controlled Astro Zombie from dead criminals' body parts.

Doctor X: "An eminent scientist aims to solve a murder spree by recreating the crimes in a lab."--Container. The return of Doctor X: "New York newspaper reporter Walter Barnett finds himself out of a job after he claims to have found actress Angela Merrova dead in her apartment - only the next day she showed up alive and threatened to sue the paper. Determined to investigate he discovers her involvement with a strange doctor who is an expert on human...

Irma Zimmer, the daughter of a visionary scientist, has developed a morbid system of mind control. After the slightly mad doctor's death, Irma carries on her father's work, and uses a telepathically-controlled exotic dancer with poisoned fingernails as an instrument of revenge upon three doctors who mocked Dr. Z's theories.

The velvet vampire: A husband and wife accept the invitation of a mysterious woman to visit her in her secluded desert estate. Tensions arise when they realize that she is a vampire and that they are both objects of her desire. Lady Frankenstein: After her father, the Baron Frankenstein, is killed by one of his creations, Lady Tania creates a monster of her own to defeat it. Grotesque: Lisa and her family are attacked at their remote mountain cabin...

Despite warnings from his uncle Francois, young scientist Philippe Delambre is determined to reattempt his late father's teleportation experiments with the help of his assisstant Ronald. But Ronald schemes against Philippe and turns him into the same horrifying man-fly creature that his father had become. Once again, it is up to Francois to try and make things right again. The second film in the Fly trilogy.

Dr. Jekyll faces horrible consequences when he lets his dark side run wild with a potion that transforms him into the animalistic Mr. Hyde.

A deranged scientist, Dr. Mirakle, searches Paris for a bride for his pet gorilla. Inviting young ladies to his laboratory, he injects his victims with gorilla blood and then disposes of their ravaged bodies through a trapdoor. Mirakle finally settles on a beautiful woman to be the mate of the gorilla, kidnapping her from her fiancé, Pierre Dupin. But just as the young lady is about to be sacrificed in the name of unholy science, a frantic Dupin...

Seth Brundle is a brilliant but eccentric scientist who attempts to woo investigative journalist Veronica Quaife by offering her a scoop on his latest research in the field of matter transportation, which against all the expectations of the scientific establishment have proved successful. Up to a point. Brundle thinks he has ironed out the last problem when he successfully transports a living creature, but when he attempts to teleport himself a fly...