Experiments in biological warfare have destroyed all but a few remnants of the human race. Alone in a lab, eight students work feverishly to create a vaccine before they are forced outside in search for food. It is then that the surviving scientists discover creatures mutated by the plague. Now they prepare to do battle against their worst fear: The Terror Within.
An American airbase in Canada provokes resentment from the nearby residents after fallout from nuclear experiments at the base are blamed for a recent spate of disappearances. A captain from the airbase is assigned to investigate, and begins to suspect that an elderly British scientist who lives near the base and conducts research in the field of mind over matter knows more than he is letting on..
In this dark comedy, a Yankee goes to visit a family of British eccentrics to ask for the hand of one of their daughters in marriage. He soon finds himself in the midst of a really odd family. One of them talks like Bela Lugosi, another believes herself to be a vampire, while a third is locked away in a padded cell. Another family member is thrilled when he finally invents a horseless carriage (50 years after Ford), and the family grandfather is found reading Playboy just before he dies. Trouble begins when members of the family begin to be mysteriously murdered. The American suitor must then discover which member of the strange family is in line to inherit the family fortune.
A nerdy high school super whiz experiments with a chemical which will transform his guinea pig "Mr. Mumps" from a gentle pet into a ravenous monster. In a fit of rage against his tormentors at the high school, Vernon Potts goes on a killing spree, eliminating all of those who ever picked on him - the Gym Coach, the School Jock, The Creepy Janitor & his hated teacher, Ms. Grindstaff.
Rock and Dr. Andrea travel up the Amazon to find out why the plantation workers have left their work in panic, allegedly because of attacks from Curucu, a monster who is said to live up the river where no white man has ever been before...
A marine biologist and a government agent investigate mysterious deaths and rumors of a sea monster in a secluded ocean cove, and find themselves involved with a marine biology professor conducting secretive experiments, international spies trying to steal his secrets, a radioactive light on the sea bottom, and the malevolent thing which guards it.
Astronauts land on a planet with prehistoric creatures and a war between a human-like tribe and a race of vampires.
Four friends find themselves trapped in their small hometown after they discover their friends and neighbors going quickly and horrifically insane.
A diverse group of ex-cons-turned-movers are convinced by their creepy client, Vern Muller, to pull an all-nighter for a generous pay bump. As the night progresses and rooms are cleared, they slowly uncover the horrors that exist inside his old Victorian mansion, which include boobytraps, human experimentation, Nazi monsters and more. Will they survive the night?
A 19th century woman, who has become one of the undead, acts as a hired killer in modern times. When she starts knocking off part of the elite businessmen, "The Illuminati", who secretly are taking over business and the government, she becomes the target of a hired Scotland Yard detective. Of course, the head of "The Illuminati" is the vampire who first gave her immortality
A mysterious, charismatic stranger attracts a cult-like following of aimless young hippies, only to reveal himself to be a vampire.
While dabbling in Satanism, Count Karstein resurrects Mircalla Karnstein who initiates him into vampirism. As a rash of deaths afflicts the village, Gustav the head of Puritan group leads his men to seek out and destroy the pestilence. One of his twin nieces has become inflicted with the witchcraft but Gustav's zeal and venom has trapped the innocent Maria, threatening her with a tortuous execution, whilst Frieda remains free to continue her orgy of evil.
A mute noblewoman's vampiric heritage compels her to drain the life force from all of her lovers.
Count Yorga continues to prey on the local community while living by a nearby orphanage. He also intends to take a new wife, while feeding his bevy of female vampires.
In a mountainous region of Japan, Lord Arakawa kidnaps the men of nearby villages to use as slave labor, producing gunpowder from his sulfur pits. A band of young boys decide to rescue their enslaved fathers on their own.
The tyrannical Lord Danjo Mikoshiba covets the rich, fertile lands surrounding Lake Yakumo. During a memorial ceremony for the late Chigusa lord, Mikoshiba launches an attack, overthrowing the honorable Lord Juro. Just when all seems lost, Daimajin rises from Lake Yakumo to settle a score of his own.
Vampire hunters track down a vampire and attempt to steal the ashes from his coffin in order to stop him from reviving nightly.
As a lone spaceship proceeds on its long voyage across space, the crew are surprised to encounter a strange pyramid form. Surprise turns to horror as one by one, they discover that their darkest nightmares are all starting to become real. The pyramid has to be behind it all somehow, but how can they save themselves from its influence?
A high priest of Karnak travels to America with the living mummy Kharis (Lon Chaney Jr.) to kill all those who had desecrated the tomb of the Egyptian princess Ananka thirty years earlier.
After being buried in quicksand for the past 25 years, Kharis is set free to roam the rural bayous of Louisiana, as is the soul of his beloved Princess Ananka, still housed in the body of Amina Mansouri, who seeks help and protection at a swamp draining project.