On this day in television history - Space 1999 (1975):

Space 1999

Season 1. Episode 18.

Episode entitled: The Infernal Machine.

Released December 29, 1975.

Directed by David Tomblin.

Written by Anthony Terpiloff, Elizabeth Barrows.

Series created by Gerry Anderson and Sylvia Anderson.

Music by Barry Gray.

Cast:

Martin Landau, Barbara Bain, Barry Morse, Leo McKern, Clifton Jones, Zienia Merton, Nick Tate, Gary Waldhorn, Tony Allyn, Sarah Bullen, Loftus Burton, Andy Dempsey, Barbara Kelly, Quentin Pierre, Michael Stevens.