A small town is plagued by a group of children who become hypnotized with murderous rage by a doctor seeking revenge on their parents.

A married couple, trying to rebuild their relationship after an affair, travels to a secluded cabin and stumbles into a blood feud between the Native American owners of the property and the neighboring clan, who obsessively guard their land and punish those who trespass on it in terrifying ways.

A grotesquely disfigured harpooner called Iguana is severely mistreated by his fellow sailors on a whaling ship in the 19th century. One night he escapes and takes up residence on a remote island. He makes himself ruler of the island and declares war on mankind. Anyone unfortunate enough to wind up on the island with Iguana is subjected to his cruel tyranny.