A mad doctor uses patients at his isolated psychiatric institute as subjects in his attempts to create longevity by surgically installing an artificial gland in their skulls.
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 army of living dead he hopes to devote to the Nazi cause. However, Lila, though dead, has developed a will of her own.
A warlock burned at the stake comes back and takes over the body of his great grandson to take his revenge on the descendents of the villages that burned him.
A mad scientist unleashes his master plan: to transform himself into a mutated walking catfish, and gain revenge on those who have spurned him. His plans go wrong, and he becomes tempted to kidnap a nubile young woman to similarly transform her so that he can breed.
A mad scientist crosses plants with people, and the results wind up in a sideshow.
As novice detectives, Bud and Lou come face to face with the Invisible Man.
Dr. Laurence, a once-respectable scientist, begins to research the origin of the mind and the soul. The science community rejects him, and he risks losing everything for which he has worked. He begins to use his discoveries to save his research and further his own causes, thereby becoming ... a mad scientist, almost unstoppable.
A story about a scientist who is obsessed with communicating with the dead.
A renegade federal agent uses a new drug to create an army of unbeatable warriors.
A screenwriter does research for his new script by actually kidnapping and drowning young girls. He then places them in his "garden" of other dead girls coming back daily to check on them. One girl narrowly escapes and the other bodies are found leading to an ingenious plot to try and capture the killer.
A scientist working on cures for rare afflictions, such as a bone softening agent made from molds to allow him to correct the spinal deformity of his nurse, finds the physical causes of lycanthropy in wolf-man Larry Talbot and of vampirism in Count Dracula, but himself becomes afflicted with homicidal madness while exchanging blood with Dracula.
Upon arriving at the dilapidated estate of his mentor, Dr. Harker finds his former professor, Dr. Usher, radically changed. Instead of the reasoned scholar he once knew, a paranoid man is in his place and he's spiraling into madness.
In foggy London Dr Jekyll experiments on newly deceased women determined to discover an elixir for immortal life. Success enables his spectacular transformation into the beautiful but psychotic Sister Hyde who stalks the dark alleys of Whitechapel for young, innocent, female victims, ensuring continuation of the bloodstained research. With each transformation Sister Hyde becomes the more dominant personality, determined to eventually suppress the frail, ineffectual Dr Jekyll forever.
The discovery of a perfectly preserved caveman prompts a mad scientist to attempt a daring brain transplant.
Welcome to Egypt, land of the Pharaohs. A place steeped in history and legend; Gods and spiritual guides; untold wealth – and the bone-cracking, blood-spilling guardians of its riches. Jack Wells has arrived in Egypt in search of the famous diamond known as The Codex Stone. His journey leads him to the tomb of the cursed King Neferu, cursed not by name but by nature. With his centuries-old slumber disturbed by timeless human greed, the King rises from the dead with a blood-lust that cannot be quenched and a raging fury that will shred flesh from bone, bringing terrible and tormented death to all who dare witness the Day of the Mummy.
Former FBI Agent Will Graham, who was once almost killed by the savage Hannibal 'The Cannibal' Lecter, now has no choice but to face him again, as it seems Lecter is the only one who can help Graham track down a new serial killer.
In a far away castle, a doctor has given life to a creature he stitched back together from corpses. However, it doesn’t seem to suffice him…
Blackmailing a young couple to assist with his horrific experiments the Baron, desperate for vital medical data, abducts a man from an insane asylum. On route the abductee dies and the Baron and his assistant transplant his brain into a corpse. The creature is tormented by a trapped soul in an alien shell and, after a visit to his wife who violently rejects his monstrous form, the creature wreaks his revenge on the perpetrator of his misery: Baron Frankenstein.
Baron Victor Frankenstein has discovered life's secret and unleashed a blood-curdling chain of events resulting from his creation: a cursed creature with a horrid face — and a tendency to kill.
Deranged scientist, Gustav Niemann, escapes from prison and overtakes the director of a traveling chamber of horrors, soon reviving the infamous Count Dracula, the frozen Frankenstein Monster, and the Wolf Man.