Space: 1999

Season 2, Episode 12

Episode Title: The AB Chrysalis

Air Date: 1976-11-18

Overview:

The Alphans land on a planet seemingly devoid of any human existence but being run by a group of machines. The machines explain to the visitors that their human overlords are in a state of regeneration but the chief machine, the Guardian,sees the Alphans as posing a threat and it is down to two newly regenerated females known as A and B to decide their fates.