1 Identified60 min · 16 Sep 1970 2 Exposed60 min · 23 Sep 1970 3 The Cat With Ten Lives60 min · 30 Sep 1970 4 Conflict60 min · 7 Oct 1970 5 A Question of Priorities60 min · 14 Oct 1970 6 E.S.P.60 min · 21 Oct 1970 7 Kill Straker!60 min · 4 Nov 1970 8 Sub-Smash60 min · 11 Nov 1970 9 Destruction60 min · 2 Dec 1970 10 The Square Triangle60 min · 9 Dec 1970 11 Close Up60 min · 16 Dec 1970 12 The Psychobombs60 min · 30 Dec 1970 13 Survival60 min · 6 Jan 1971 14 Mindbender60 min · 13 Jan 1971 15 Flight Path60 min · 20 Jan 1971 16 The Man Who Came Back60 min · 3 Feb 1971 17 The Dalotek Affair60 min · 10 Feb 1971 18 Timelash60 min · 17 Feb 1971 19 Ordeal60 min · 14 Apr 1971 20 Court Martial60 min · 1 May 1971 21 Computer Affair60 min · 15 May 1971 22 Confetti Check A-O.K.60 min · 10 Jul 1971 23 The Sound of Silence60 min · 17 Jul 1971 24 Reflections in the Water60 min · 24 Jul 1971 25 The Responsibility Seat60 min · 8 Mar 1973 26 The Long Sleep60 min · 15 Mar 1973