Norman and Claire Spencer are a seemingly happily married couple who uncover a terrible secret… a secret so disturbing it threatens to destroy them.

Young couple Scott and Mary are on their way to a Halloween party when their car breaks down, and they encounter a creepy castle where Dr. Frankenstein seeks to put Scott's brain in his monstrous creation. As for Mary, Count Dracula wants her for his mistress.

Carnivorous aliens arrive unannounced at a Kansas family farm; two intergalactic bounty hunters soon follow, determined to blow them off the planet.

In 18th century France, the Chevalier de Fronsac and his Native American friend Mani are sent by the King to the Gevaudan province to investigate the killings of hundreds by a mysterious beast.

Three bounty hunters from space fly back to the town of Grovers Bend, hoping to save local residents from a new batch of Critter eggs.