innocent people are brutally killed on the streets of New York by a uniformed police officer.  A young cop, Jack Forrest, find himself marked as the chief suspect after his wife is murdered.  As Lieutenant Frank McCrae investigates, the death toll rises and he suspects a mysterious police cover-up.  This 'maniac' cop must be stopped, but it might not be so easy.  He seems inhuman, and ready to take on the entire police force, hell-bent on revenge!