Season 1
6 episodes
Poster not found
The Imposter ~ 1
December 11, 1960
Poster not found
Sabotage in Space ~ 2
December 18, 1960
Poster not found
The Hostage ~ 3
December 25, 1960
Poster not found
Lichens! ~ 4
January 01, 1961
Poster not found
Zero Hour on the Red Planet ~ 5
January 08, 1961