Sezon 1
Bölümler
1 Beachhead 10 Oca 1967 
2 The Experiment 17 Oca 1967 
3 The Mutation 24 Oca 1967 
4 The Leeches 31 Oca 1967 
5 Genesis 7 Şub 1967 
6 Vikor 14 Şub 1967 
7 Nightmare 21 Şub 1967 
8 Doomsday Minus One 28 Şub 1967 
9 Quantity: Unknown 7 Mar 1967 
10 The Innocent 14 Mar 1967 
11 The Ivy Curtain 21 Mar 1967 
12 The Betrayed 28 Mar 1967 
13 Storm 4 Nis 1967 
14 Panic 11 Nis 1967 
15 Moonshot 18 Nis 1967 
16 Wall of Crystal 2 May 1967 
17 The Condemned 9 May 1967