On this day in television history - Space 1999 (1977)

Space 1999
Season 2. Episode 23.

Episode entitled: The Immunity Syndrome.

Released March 6, 1977.

Directed by Bob Brooks.

Written by Johnny Byrne.

Series created by Gerry Anderson and Sylvia Anderson.

Music by Derek Wadsworth.

Cast: Martin Landau, Barbara Bain, Catherine Schell, Tony Anholt, Nick Tate, Nadim Sawalha, Karl Held, Sam Dastor, John Hug, Hal Galili, Alibe Parsons, Walter McMonagle, Roy Boyd, Jenny Cresswell, Harry Fielder, Jack Klaff, Quentin Pierre, Robert Reeves.