An alien is dispatched from a faraway galaxy to take over the Earth by "duplicating" humans and creating a race of zombies.
An old trucker steals his truck for one last cross-country run, with a madam and her crew on board.
At fictional Harrad College students learn about sexuality and experiment with each other. Based on the 1962 book of the same name by Robert Rimmer, this movie deals with the concept of free love during the height of the sexual revolution which took place in the United States.
