Horizon
1964-2022, documentary
60 minutes
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Season: 28
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Sudden Death
1991-01-07
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Keen as Mustard
1991-01-14
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Smokers Can Harm Your Health
1991-01-21
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Coming In from the Cold
1991-01-28
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Small Problems with the Mirror
1991-02-04
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Two Weeks to Save the Earth
1991-02-10
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California Dreaming
1991-02-11
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The Day the Earth Melted
1991-02-25
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The Curse of Karash
1991-02-25
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Playing at Noah
1991-03-04
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Cashing in on Paradise
1991-03-11
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The Terracotta Time Machine
1991-03-18
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Measuring the Roof of the World
1991-03-25
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The First Americans
1991-04-15
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Inside Chernobyl's Sarcophagus
1991-04-22
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Colonising Cyberspace
1991-04-29
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Emerging Viruses
1991-05-13
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Camelford - A Bitter Aftertaste
1991-05-20
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Of Big Bangs, Stick Men and Galactic Holes
1991-06-03
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Food For Thought
1991-06-10
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The Long Road to the West
1991-06-17
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Half Hearted About Semi-Skimmed
1991-06-24
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T-Rex Exposed
1991-07-01
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