Sezon 1
Bölümler
1 Voyage of Discovery 22 Eyl 1973 
2 Lazarus from the Mist 29 Eyl 1973 
3 The Goddess Calabra 6 Eki 1973 
4 The Pisces 13 Eki 1973 
5 Children of Methuselah 20 Eki 1973 
6 And Only Man is Vile 27 Eki 1973 
7 Circuit of Death... 10 Kas 1973 
8 Gallery of Fear 17 Kas 1973 
9 Mr. Smith of Manchester 24 Kas 1973 
10 The Alien Oro 3 Kas 1973 
11 Astro-Medics 1 Ara 1973 
12 The Implant People 8 Ara 1973 13 The Return of Oro 15 Ara 1973 14 Farthing's Comet 22 Ara 1973 15 The Beehive 29 Ara 1973 16 Space Precinct 5 Oca 1974