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Horizon
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Unknown
S4.E1 ∙ War of the Boffins
Mon, Sep 11, 1967
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S4.E2 ∙ A Wee Dram of C14/One Over the 80 Mils
Mon, Sep 25, 1967
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S4.E6 ∙ How Safe Is Surgery?
Mon, Mar 27, 1967
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S4.E7 ∙ Sleep and Dreams
Mon, Apr 10, 1967
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S4.E8 ∙ The Shape of War to Come
Mon, Apr 24, 1967
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S4.E9 ∙ An Ingenious Man- John Baker
Mon, Jan 1, 1968
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S4.E10 ∙ Man's Best Friends ...In Research
Mon, Jan 29, 1968
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S4.E11 ∙ Once a Junkie...
Mon, Feb 12, 1968
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S4.E12 ∙ Towns, Traffic and Tomorrow.
Mon, Feb 26, 1968
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S4.E13 ∙ The Man Makers
Mon, Mar 11, 1968
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S4.E14 ∙ Lords of the Sea
Mon, Oct 9, 1967
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S4.E15 ∙ Will Art Last?
Mon, Oct 23, 1967
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S4.E16 ∙ Air Safety: The Unknown Factor
Mon, Nov 6, 1967
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S4.E17 ∙ The Life and Death of the Pine Processionary
Mon, Nov 20, 1967
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S4.E18 ∙ Koestler on Creativity
Mon, Dec 4, 1967
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S4.E19 ∙ The World of Ted Serios
Mon, Dec 18, 1967
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S4.E20 ∙ Black Man- White Science
Wed, Dec 4, 1968
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S4.E21 ∙ The Hidden World
Wed, Dec 11, 1968
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S4.E22 ∙ The Talgai Skull
Wed, Dec 18, 1968
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S4.E23 ∙ Phantasmagoria
Mon, Dec 23, 1968
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By what name was Horizon (1964) officially released in Canada in English?
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