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.
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..
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.
The first pilot to leave Earth's atmosphere lands, then vanishes; but something with a craving for blood prowls the countryside...
Julie, an American on vacation in Mexico, spots a giant, one-eyed amoeba rising from the ocean, but when she tries to tell the authorities, no one believes her. She finally teams up with a marine biologist in an attempt to destroy it.
After a nuclear attack, an unlikely group of survivors, including a geologist, a crook and his moll, and a prospector, find temporary shelter in the remote-valley home of a survivalist and his beautiful daughter, but soon have to deal with the spread of radioactivity - and its effects on animal life, including humans.
A lonely Inn becomes a setting for survival against a monstrous visitor.
When a virginal artist falls in love with a call girl, she turns out to be the chosen bride of the alien god Cthulhu. To save her, he must stop an ancient cult from summoning their god and destroying mankind.
Out to steal a trophy from a local bowling alley, a group of college students accidentally unleash the imp -- a sadistic little spirit that creates demons and loves sexy women.
The first manned expedition to Mars is invaded by an unknown life form, which stows away on the rescue ship.
A young man, armed with a magical bow and arrows, embarks on a mystical journey through a mystical land to rid it of all evil and joins forces with an outlaw to take down an evil witch bent on claiming the magic bow for evil.
A man and a woman meet at a party and decide to retire to a nearby forest. After the first difficulties of the man to get an erection, the woman leaves. He follows her but finds a strange creature with a monstrous appearance.
A timid boy is trapped in his house with a monster that will eat him if he isn't in bed every night by sundown.
Over-imaginative 12 year-old Sam heads off to the woods to summer scout camp with his pack convinced that he will encounter a monster...
An alien from Venus tries to take over the world with the help of a disillusioned human scientist, as his wife, his best friend and the friend's wife try to intervene.