Space 1999: Earthbound (1975)/Ring Around The Moon

FROM THE CREATOR OF 'THUNDERBIRDS', 'THE PROTECTORS', 'THE SECRET SERVICE', SUPERCAR' & 'FIREBALL XL5' Moonbase Alpha encounter more alien planets on their quest for a new Earth and peace throughout the galaxy. Episode One: 'Earthbound' Representatives from a dying planet, en route to Earth, land on the Moon. A place becomes available aboard the alien's craft when an unfortunate incident kills one of them. But who should go? Tension mounts as Koenig's senior, Commissioner Simmonds, is determined that he should be the one. Episode Two: 'Ring Around The Moon' The moon becomes the prisoner of an alien planet as deadly new menace grips Alpha in a ring of light. Dr. Helena Russell is turned into an involuntary accomplice...with death as her reward.