Sezon 14
Bölümler
1 A Smile for a Crocodile 7 Oca 1977 2 The Pill for the People 14 Oca 1977 3 The Ape That Stood Up 21 Oca 1977 4 The Human Animal 4 Şub 1977 5 The Guinea Pig and the Law 18 Şub 1977 6 Hunters of the Seal 25 Şub 1977 7 The Red Planet 4 Mar 1977 8 One of Nature's Hotels 11 Mar 1977 9 Dawn of the Solar Age 18 Mar 1977 10 Genetic Roulette 1 Nis 1977 11 The Amazing Doctor Newton 15 Tem 1977 12 The Trouble with Medicine 22 Tem 1977 13 Silent Speech 29 Tem 1977 14 The Green Machine 5 Ağu 1977 15 The River That Came Clean 2 Eyl 1977 16 Blueprints in the Bloodstream 9 Eyl 1977 17 40 Years of Murder 16 Eyl 1977 18 The Cry for Help 30 Eyl 1977 19 The Sunspot Mystery 7 Eki 1977 20 The Rhine's Revenge 21 Eki 1977 21 Icarus' Children 2 Ara 1977 22 The Healing Nightmare 9 Ara 1977 23 The Great Wine Revolution 23 Ara 1977