Despite the difficulties put in their way by the two guardian 'Angels', the crew of the Challenger have found Paradise - an earth-like planet originally discovered by the second generation crew.
However, the 'Angels' are by no means beaten.
James Follett's 10-part adventure serial in time and space.
Stars Sean Arnold as Commander Telson, Amanda Murray as Sharna, Kathryn Hurlbutt as Astra, Haydn Wood as Darv, Sonia Fraser as Angel One and Gordon Reid as Angel Two.
Director: Glyn Dearman
First broadcast on BBC Radio 4 in 1981.