At night the Mangler stalks the streets of Los Angeles, killing and mutilating random victims. On the trail are a TV reporter, the father of one of the victims, and a police detective, but despite their efforts only the mysterious psychic DeRenzy knows what the killer is and how to stop it.
An American soldier manages to endure his captivity in a Vietnamese POW camp by keeping alive the memories of life in his home town. When he is finally released from the camp, and is discharged from the military, he goes back to his town - but he can find no trace whatsoever of it.
