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Horizon
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1964
1965
1966
1967
1968
1969
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Unknown
S4.E9 ∙ An Ingenious Man- John Baker
Tue, Jan 2, 1968
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S4.E10 ∙ Man's Best Friends ...In Research
Tue, Jan 30, 1968
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S4.E11 ∙ Once a Junkie...
Tue, Feb 13, 1968
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S4.E12 ∙ Towns, Traffic and Tomorrow.
Tue, Feb 27, 1968
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S4.E13 ∙ The Man Makers
Tue, Mar 12, 1968
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S4.E20 ∙ Black Man- White Science
Thu, Dec 5, 1968
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S4.E21 ∙ The Hidden World
Thu, Dec 12, 1968
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S4.E22 ∙ The Talgai Skull
Thu, Dec 19, 1968
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S4.E23 ∙ Phantasmagoria
Tue, Dec 24, 1968
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S5.E1 ∙ The Lindemann Enigma
Thu, Sep 12, 1968
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S5.E2 ∙ From Field to Factory
Thu, Sep 19, 1968
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S5.E3 ∙ Comfort on Ageing
Thu, Sep 26, 1968
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S5.E4 ∙ Experiments in War
Thu, Oct 3, 1968
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S5.E5 ∙ Medicine in Russia
Thu, Oct 10, 1968
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S5.E6 ∙ Man in Search of Himself
Tue, Mar 26, 1968
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S5.E7 ∙ Investigating Murder
Tue, Apr 9, 1968
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S5.E8 ∙ The Equation of Murder
Tue, May 7, 1968
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S5.E10 ∙ Doctor's Dilemma
Thu, Nov 14, 1968
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S5.E11 ∙ Alfred Nobel'
Thu, Nov 21, 1968
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S5.E12 ∙ Wheels Within Wheels
Thu, Nov 28, 1968
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S5.E13 ∙ Medicine in Africa
Thu, Oct 17, 1968
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S5.E14 ∙ The Broken Bridge
Thu, Oct 24, 1968
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S5.E15 ∙ Children Without Words
Thu, Oct 31, 1968
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S5.E16 ∙ The Computer Revolution
Thu, Nov 7, 1968
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1967
1969
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