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The Best Episodes of Horizon Season 22

Every episode of Horizon Season 22 ranked from best to worst. Discover the Best Episodes of Horizon Season 22!

Binge this in 16h 0m•Peaking at 8.4/10

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

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Episode Rankings

  1. #1 Fan Favorite
    Horizon Season 22 Episode 12 - The Food Allergy War
    8.4/10(15 votes)

    S22:E12

    Horizon investigates how food allergy has developed from the 1950's to the present.

    Director:Unknown
    Writer:Unknown

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  2. Horizon Season 22 Episode 14 - IRAS - The Supercooled Eye
    8.3/10(58 votes)

    S22:E14

    This Horizon documentary examines the Infra-Red Astronomical Satellite (IRAS) which has detected evidence of planetary systems around distant stars.

    Director:Unknown
    Writer:Unknown

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  3. Horizon Season 22 Episode 1 - Colourful Notions
    0.0/10(0 votes)

    S22:E1

    Documentary about colour perception based on the theories of Dr. Edwin Land, which oppose the long-held three-receptor theory of colour vision

    Director:Unknown
    Writer:Unknown

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  4. Horizon Season 22 Episode 2 - A World of Their Own
    0.0/10(0 votes)

    S22:E2

    Horizon takes a look at consultant psychiatrists.

    Director:Unknown
    Writer:Unknown

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  5. Horizon Season 22 Episode 3 - Decoding Danebury
    0.0/10(0 votes)

    S22:E3

    Horizon looks at the way modern archaeologists extract information from a site dig.

    Director:Unknown
    Writer:Unknown

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  6. Horizon Season 22 Episode 4 - A Mission to Heal
    0.0/10(0 votes)

    S22:E4

    This Horizon episode is about a hospital in the African country of Kenya where the medical staff tells of a new approach to health care among the Pokot tribe.

    Director:Unknown
    Writer:Unknown

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  7. Horizon Season 22 Episode 5 - Mystery of the Left Hand
    0.0/10(0 votes)

    S22:E5

    In this episode, Horizon explores the characteristics of left-handed people.

    Director:Unknown
    Writer:Unknown

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  8. Horizon Season 22 Episode 6 - The Theatre of War
    0.0/10(0 votes)

    S22:E6

    Horizon examines new military technology which will come to dominate the battlefields of the future.

    Director:Unknown
    Writer:Unknown

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  9. Horizon Season 22 Episode 7 - The Careful Predator
    0.0/10(0 votes)

    S22:E7

    This episode of Horizon is about the controversial policy in African nation of Zimbabwe of encouraging villagers to allow wild animals back onto their land.

    Director:Unknown
    Writer:Unknown

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  10. Horizon Season 22 Episode 8 - What Einstein Never Knew
    0.0/10(0 votes)

    S22:E8

    This documentary by Horizon attempts to explain the advances in physics in the search for the ultimate equation that explains the meaning of life, the universe, and everything else in existence.

    Director:Unknown
    Writer:Unknown

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  11. Horizon Season 22 Episode 9 - Eurekaaargh!
    0.0/10(0 votes)

    S22:E9

    Horizon brings you a report by Robert Symes who offers ten golden guidelines on how to be a successful inventor.

    Director:Unknown
    Writer:Unknown

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  12. Horizon Season 22 Episode 10 - Careering On
    0.0/10(0 votes)

    S22:E10

    This is a Horizon follow-up report on the careers of seven British teenagers studying Science 'O' levels back in 1978.

    Director:Unknown
    Writer:Unknown

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  13. Horizon Season 22 Episode 11 - How to Film the Impossible
    0.0/10(0 votes)

    S22:E11

    This episode of Horizon looks at how the world's best special effects technicians create some of Hollywood's most spectacular film scenes.

    Director:Unknown
    Writer:Unknown

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  14. Horizon Season 22 Episode 13 - The Goddess of the Earth
    0.0/10(0 votes)

    S22:E13

    Horizon examines a hypothesis that life itself manipulates the planet to enhance it's own survival.

    Director:Unknown
    Writer:Unknown

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  15. Horizon Season 22 Episode 15 - A Prize Discovery
    0.0/10(0 votes)

    S22:E15

    Horizon reports on the current medical treatment of Malaria and Leukemia.

    Director:Unknown
    Writer:Unknown

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  16. Horizon Season 22 Episode 16 - The Wrong Stuff
    0.0/10(0 votes)

    S22:E16

    Eighty per cent of all crashes are caused by 'human error'. Finding out what that means in terms of human behaviour has been called the last great frontier in aviation safety.

    Director:Unknown
    Writer:Unknown

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Season 22 Ratings Summary

"The Food Allergy War" is the best rated episode of "Horizon" season 22. It scored 8.4/10 based on 15 votes. Directed by Unknown and written by Unknown, it aired on 4/1/1985. This episode is rated 0.1 points higher than the second-best, "IRAS - The Supercooled Eye".