Sirry Steffen

Richard Basehart stars as one of the most influential and one of the most reviled men in history in this probing psychological study of a man who nearly gained dominance over the entire western world--at the cost of millions of lives--Hitler.

After an astronaut space capsule is detonated in orbit, with the astronaut begging to be killed, a teenager couple finds a severed arm on a remote beach. The boy takes the arm home, where it becomes animate and the alien force which animates it soon possesses his mind as well.