Space: 1999
Brian the Brain
S2 E5:
Hijacked by a robot - a living machine with a brain, a human voice and a terrifying secret. The voice is American. It comes from a spaceship which is approaching the Moon just as Commander John Koenig has ordered evacuation procedure because of a mysterious gravity pull and the sighting of a small planet.
Starring
Catherine Schell, Tony Anholt, Bernard Cribbins