Dr. Jekyll believes good and evil exist in everyone and creates a potion that allows his evil side, Mr. Hyde, to come to the fore. He faces horrible consequences when…

The first film adaptation of Sir Arthur Conan Doyle’s classic novel about a land where prehistoric creatures still roam.

Ellen Hardy gets a rude awakening when she discovers that her brother and sister are scheduled to leave their mental institution. As children, they were put there after killing their…

British Egyptologist Professor Morlant seeks immortality through a jewel buried in the tomb of an Oriental idol. Upon his death, Morlant returns to Earth to seek vengeance upon those who…

Global panic ensues when it is revealed that a mysterious UFO is actually a giant turkey-like bird that flies at supersonic speed and has no regard for life or architecture.

A vengeful witch, Asa Vajda, and her fiendish servant, Igor Jauvitch, return from the grave and begin a bloody campaign to possess the body of the witch’s beautiful look-alike descendant:…

A masked criminal who dresses like a giant bat terrorizes the guests at an old house rented by a mystery writer.

When a singer is horribly disfigured in a car accident, a scientist develops a treatment which can restore her beauty by injecting her with a special serum. While performing the…

Dr. Bonner plans to live forever through periodic gland transplants from younger, healthier human victims. Bonner looks about 40; he’s really 104 years old. But people are starting to get…

Losing his memories of the last few days, neurologist Dr. Steele is told that his wife has been brutally murdered. Steele, aware of his conniving wife’s infidelity, believes he may…

Dr. Génessier is riddled with guilt after an accident that he caused disfigures the face of his daughter, the once beautiful Christiane, who outsiders believe is dead. Dr. Génessier, along…

A doctor’s research into the roots of evil turns him into a hideous depraved fiend.