Sezon 1
Bölümler
1 The Plastic Eaters 9 Şub 1970 2 Friday's Child 16 Şub 1970 3 Burial at Sea 23 Şub 1970 4 Tomorrow, the Rat 2 Mar 1970 5 Project Sahara 9 Mar 1970 6 Re-Entry Forbidden 16 Mar 1970 7 The Devil's Sweets 23 Mar 1970 8 The Red Sky 6 Nis 1970 9 Spectre at the Feast 13 Nis 1970 10 Train and De-train 20 Nis 1970 11 The Battery People 27 Nis 1970 12 Hear No Evil 4 May 1970 13 Survival Code 11 May 1970