On an abandoned artificial sun, the crew of Challenger probes the computer in charge.

James Follett's cult sci-fi drama is a gripping sequel to his original Earthsearch.

Commander Telson ...... Sean Arnold
Sharna ...... Amanda Murray
Darv ...... Haydn Wood
Astra ...... Kathryn Hurlbutt
Bran ...... Michael Maloney
Angel One ...... Sonia Fraser
Angel Two ...... Gordon Reid
Solaria ...... Pauline Letts
Elkeran ...... Nicholas Courtney
Elka ...... Jill Lidstone
Tidy ...... David Gooderson
Halsten ...... David McAlister

Director: Glyn Dearman

First broadcast on BBC Radio 4 in May 1982. Show less