Sapphire and Steel. E03. The Creature's Revenge. Part 2 of 6.

First broadcast 8th January 1981.

Rothwyn and Eldred, the couple living inside the space capsule, begin to realize they might be in serious danger when they cannot make contact with fellow study groups or with their superiors.

David McCallum ... Steel
Joanna Lumley ... Sapphire
Catherine Hall ... Rothwyn
David Gant ... Eldred
David Collings ... Silver
Russell Wootton ... Changeling