A mad scientist attempts to rule the world by creating various elaborate inventions.

A wealthy lord dies and is entombed with a valuable deposit of jewels. Seven keys are required to unlock the tomb and get hold of the treasure. A mad doctor…

Kurt Ingston, a rich recluse, invites the doctors who left him a hopeless cripple to his desolate mansion in the swamps as one by one they meet horrible deaths.

When Dr. Von Altermann’s wife Lila dies mysteriously at his spooky mansion her relations suspect murder. They also suspect the doctor is turning her into a zombie, to join the…

When a nobleman is threatened by a family curse on his newly inherited estate, detective Sherlock Holmes is hired to investigate.

In a mansion full of secret rooms and passageways, people are dying shortly after seeing the ghost of a woman in gray, as an old legend dictates. Called in to…

A young woman, Margaret Dauncey, is caught between the forces of a charlatan magician, Oliver Haddo, whom she is unable to resist, and the love of a handsome surgeon, Arthur…

A man is accused of a series of murders that were actually committed by a crazed killer called “The Tiger.” He must prove his innocence and catch the murderer.

The sinister Count Oetsch scandalizes the aristocratic social gathering at Castle Vogelod as he announces his intention to “crash” the festivities. Baroness Safferstätt is expected shortly, and the guests are…

A kindly, enthusiastic, newly-arrived American immigrant from Hungary is forced to turn to a life of crime after his face is badly disfigured in a hotel fire.

An insane scientist doing experimentation in glandular research becomes obsessed with transforming a female gorilla into a human…even though it costs human life.

Porky Pig and his family inherit Uncle Solomon’s estate, but if they die everything goes to the lawyer, who turns himself into a Mr. Hyde-style monster in an effort to…