Little Billy witnesses his parents being brutally murdered by Santa. Years later, when he has to fill in for an absent in-store Santa Claus, his childhood trauma materializes once again.

Left for dead in Vietnam, Lieutenant Cotter became a guinea pig for KGB baddie Mitovitch. Implanted with a mind control microchip, he is turned into a mindless killer. His colleague Lieutenant Sanders goes looking for him in Cambodia, then in El Salvador, where they kill pretty much everyone they meet.