Released from captivity in Vietnam, two American Army officers return to civilian life and discover they have acquired an insatiable taste for human flesh. A city is terrorised... as they stalk the inhabitants to satisfy their primitive appetites.

A writer accepts a wager that he cannot spend the night alone in a haunted castle on All Soul's Eve. Once night falls at the castle, several who had been murdered therein return to life, reliving their deaths and seeking to kill the writer for his blood in a vain attempt to stay alive beyond that one night.

An innocent man sentenced to ten years in prison for a crime he did not commit, is released from jail, promising to seek revenge on the guilty.

Women are being tortured to death with various torture devices in the dungeon of an old castle by a deformed, hooded, holocaust survivor.

After his cattle rancher boss dies, right-hand man Pike is given the job of returning $86,000 to some families who live across the border in Senora, Mexico. Honest Pike is joined on the trip through the wilderness by a dishonest gambler named Tyree