Sezon 6
Bölümler
1 The Lost Gods, Part 1: Flight of Fancy 15 May 1978 2 The Lost Gods, Part 2: Life Before Death 22 May 1978 3 Hitler's Last Secret, Part 1: Men Like Rats 5 Haz 1978 4 Hitler's Last Secret, Part 2: Seeds of Destruction 12 Haz 1978 5 The Thargon Menace, Part 1: Unexpected Guests 19 Haz 1978 6 The Thargon Menace, Part 2: Playing with Fire 26 Haz 1978