Mad Scientist Movies

An American journalist stationed in Japan is given a mysterious injection by a mad scientist, turning him into a murderous, two-headed monster.

A scientist develops a formula which will cause animals to regress to the form of their primitive ancestors, and tries it on himself with disastrous...

In his first film El Santo was still referred to as ‘El Enmascarado’. Rendered compliant by a scientist and his gangsters via a serum and...

A mad scientist creates a hideous monster to carry out his murderous plans...

Baron Ivan Rassimov, a brilliant doctor, died horribly during a fire burst in his laboratory. Since that day, his daughter Tanja retired to a life of...

Dr. Paul Carruthers is frustrated because he thinks his employers, Mary Heath and Henry Morton, have cheated him out of the company's profits. He...

The truncated feature version of the 4½ hour serial about a mad scientist who attempts to rule the world by creating various elaborate...

Near the end of the 19th century, Prof. John Mayer and his assistant, the scientist Dr. Isabel Reed, accidentally invent a powerful ray. An alien...

An internationally-notorious criminal scientist returns to the US to sell his latest invention, a disintegrating gas, to a foreign power. When he...

The day the world ended, they thought the fight was over. They were wrong.

A mad scientist uses captured criminals as experiments for his study on "the criminal mind" aboard his private ship.

A doctor finds a jungle laboratory, complete with mad scientist and genetic engineering experiments

In this absurd sequel, Selina has no idea how to fulfill her destiny as the new Moon Wizard, but she's been having visions predicting the return of...

A doctor—on orders from a sentient brain—kidnaps intimate couples and takes them to his mansion as prisoners. He injects his subjects...

A mad scientist teams with an evil, disfigured woman to kidnap and operate on young women to make her look beautiful again.

A mad scientist turns himself into a half-man, half-bird monster to avenge the death of his ancestor.

Resurrected by his grandson, a diabolical scientist with an unquenchable thirst for blood goes on a rampage. (A revision of the Mexican horror film...

A sneaker-wearing, hairy monster chases Bugs through a castle belonging to an evil scientist.

A woman searching for her missing sister arrives at a small coastal village, where her sister was last seen. Unknown to her, her arrival has been...

A woman leads an expedition into a remote jungle to find her long-lost brother, but instead finds a mad scientist who has created a fungus monster...