Alien Attack (1976)🔹Space: 1999

Alien Attack is a 1976 British television science fiction adventure film. It features Martin Landau, Barbara Bain, Barry Morse, Roy Dotrice, Anthony Valentine, Zienia Merton, and Philip Madoc. Moonbase Alpha, a scientific research colony is in danger when an explosion causes the Moon to break free of Earth's orbit to drift at incredible speed out of the Solar System. The survivors on Moonbase Alpha are unable to return to Earth and must survive in unknown space on their wandering Moon. They encounter a planet whose advanced people project an illusion of a devastating attack on Moonbase. Compiled from the first two episodes of the first series of the British television series 'Space: 1999', which originally aired from 1975 to 1977.