On this day in television history - Space 1999 (1976)

Space 1999
Season 1. Episode 23.

Episode entitled: The Testament of Arkadia.

Released February 9, 1976.

Directed by David Tomblin.

Written by Johnny Byrne.

Series created by Gerry Anderson and Sylvia Anderson.

Music by Barry Gray.

Cast: Martin Landau, Barbara Bain, Barry Morse, Prentis Hancock, Clifton Jones, Zienia Merton, Anton Phillips, Orso Maria Guerrini, Lisa Harrow, Nick Tate, Tony Allyn, Sarah Bullen, Loftus Burton, Andy Dempsey, Ann Maj-Brit, Quentin Pierre, Robert Rietty, Shane Rimmer, Suzanne Roquette, Michael Stevens.