On Jupiter's moon Ganymede, an alien life-form has taken over the body of a human astronaut, creating an almost perfect copy. It then begins the long return journey to Earth.
Released: Oct 11, 1965
Runtime: 58 minutes
Genre: TV Movie
Stars: Alexander Davion, David Hemmings, Charles Tingwell, Peter Fraser, Tony Wager, Keith Buckley
Crew: Alan Nourse (Story), George Spenton-Foster (Director), Philip Broadley (Adaptation), George Spenton-Foster (Associate Producer), Irene Shubik (Producer)