Horizon — Season 4

Episodes

• E1 Sons of Cain1967-01-17—
• E2 When Is a Body Dead? / How to Win Friends and Influence People1967-01-31—
• E3 How Best to Make a Man / How Best to Make a Scientist1967-02-14—
• E4 Dynamo - The Life of Michael Faraday1967-02-28—
• E5 Migraine1967-03-14—
• E6 How Safe Is Surgery?1967-03-28—
• E7 Sleep and Dreams1967-04-11—
• E8 The Shape of War to Come1967-04-25—
• E9 Memory1967-05-09—
• E10 Masters of the Desert1967-05-23—
• E11 Cancer - The Search for the Virus1967-06-06—
• E12 Cancer - The Smoker's Gamble1967-06-20—
• E13 Science and the Supernatural1967-07-04—
• E14 Hypnosis1967-07-18—
• E15 The War of the Boffins1967-09-12—
• E17 Aspects of Alcohol1967-09-26—
• E18 Lords of the Sea1967-10-10—
• E19 Will Art Last?1967-10-24—
• E20 Air Safety: The Unknown Factor1967-11-17—
• E21 The Life and Death of the Pine Processionary1967-11-21—
• E22 Koestler on Creativity1967-12-05—
• E23 The World of Ted Serios1967-12-12—
• E24 Professor in Toyland1967-12-24—