A medical school dropout loses his fiancée in a tragic lawnmower incident and decides to bring her back to life. Unfortunately, he was only able to save her head, so he goes to the red light district in the city and lures prostitutes into a hotel room so he can collect body parts to reassemble her.

Brian comes under the addictive spell of a parasite with the ability to induce euphoric hallucinations in its hosts.

In 1939 a spaceship carrying four alien escaped prisoners crash-lands on Earth and the aliens take over the bodies of four locals. Fifty years later the aliens find out that an artist has written a comic book called "Space Avenger," which they believe is about them. They go to New York to try to kill the artist.

Everett and his party-hungry buddies embark on an all-night road-trip to the Florida beaches, for a week of fun, sun, and beautiful women. Mayhem ensues when 2 jealous girl-friends show up unexpectedly, along with a psycho teacher who's hunting down Everett because he owes her an overdue term-paper.

A group of sorority girls go up to a cabin in the woods accompanied by some boys. To their dismay, there is an escaped convict on the loose as well as the uncle of one of the girls. It's too bad that Uncle Ray is possessed by an Indian spirit turning him into a monster with a need for human blood.