An android built by the computers on the spaceship Challenger suffers from severe logic failure

James Follett's cult sci-fi drama.

Commander Telson ...... Sean Arnold
Sharna ...... Amanda Murray
Darv ...... Haydn Wood
Astra ...... Kathryn Hurlbutt
Angel One ...... Sonia Fraser
Angel Two ...... Gordon Reid
Bran ...... Michael Maloney
Elka ...... Jill Lidstone
Tidy ...... David Gooderson
Kraken ...... Crawford Logan

Director: Glyn Dearman

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