A writer of horror stories is invited to a "monster club" by a mysterious old gentleman. There, three gruesome stories are told to him; between each story some musicians play their songs.
Alien creatures invade a small town and four teenagers, along with a young boy, attempt to escape from them.
A professor and three of his students camp out in the wilderness to find a Bigfoot-type creature.
The mutant babies have been placed by court order on a deserted island. Appalled by the cycnicism and exploitation of the children by the legal system and the media, the man responsible for...
An alien creature stalks human prey.
A marine biologist, a dolphin trainer, a research scientist, and a local sheriff try to hunt down a large sea monster, a shark/octopus hybrid, that is devouring swimmers and fishermen off a south Florida coast.
A sorcerer tries to sacrifice a group of people inside his house with the intention of using their vitality to keep his wife alive.
Bud Spencer is, as always, getting into fights - especially after getting a job as sheriff. He's looking after a small boy who's actually an extraterrestrial with special abilities thus the military wants him. Bud's got his hands full.
A crew of interplanetary archaeologists is threatened when an alien creature impregnates one of their members, causing her to turn homicidal and murder them one by one.
Monster is a spoof of horror/monster films. After several people and a dog are found dead in their closets a "mild-mannered" reporter, a college professor, her son and a befuddled professor...
A geneticist takes his assistants to his old family home to locate the deadly product of his late mother's revolutionary research into rapid human evolution - his monstrous tentacled baby brother, before a mad scientist gets to him first.
A solitary and strange preteen boy wreaks revenge on his harassers when he makes a disturbing discovery in the depth of a forest.
A TV station employee takes a camera crew out to an abandoned factory to investigate a purported snuff film that was made there, only to end up running for her life when a small, fetus-like creature murders her crew.
A priest comes to a small town to help get rid of a monster whose blood coagulates very fast. This creates problems as the monster is very hard to kill and then decides to go on a killing spree of its own.
The story begins when three aliens get a bit hacked off at their 'friend' Bernard, who keeps making a prat of himself playing space ball. It is while he is playing space ball that the ...
A group of teenagers in San Francisco discover a nest of homicidal monsters living in a tower of the Golden Gate Bridge, but when they try to tell authorities, no one believes them.
High school students check out a haunted house where in the 1800's an ugly monster called "the Unnamable" was trapped in a vault.
Eddie and his family have just inherited a spooky wreck of a house. What they do not know about the house is that it was built over an evil passage way, but they are soon to discover the ...
The monstrous offspring of a violent crime grows up in seclusion on a remote island, where a boat-full of hapless teens have shipwrecked, unaware of what's lurking in the woods.
In the 1950s a horror-comic artist's creations come alive and kill him. Years later a new cartoonist revives the creatures in his house, now part of an artist's colony.