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The Best Episodes of Horizon Season 20

Every episode of Horizon Season 20 ranked from best to worst. Discover the Best Episodes of Horizon Season 20!

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Genre:Documentary
Network:BBC Two

Season 20 Ratings Summary

"Sizewell Under Pressure" is the best rated episode of "Horizon" season 20. It scored N/A/10 based on 0 votes. Directed by N/A and written by N/A, it aired on 1/10/1983. This episode is rated NaN points higher than the second-best, "The Tropical Time Machine".

  • Sizewell Under Pressure
    NaN/100 votes

    #1 - Sizewell Under Pressure

    Season 20 Episode 1 - Aired 1/10/1983

    Horizon investigates if Britain should build a United States designed nuclear power station that uses a pressurized water reactor at its core.

    Director: N/A

    Writer: N/A

  • The Tropical Time Machine
    NaN/100 votes

    #2 - The Tropical Time Machine

    Season 20 Episode 2 - Aired 1/17/1983

    Horizon presents a report by Dr. Alison Jolly who discusses the country of Madagascar, just off of the west coast of Africa. Madagascar's ecology and conservation programs are in conflict with most third world economies.

    Director: N/A

    Writer: N/A

  • The Geneva Event
    NaN/100 votes

    #3 - The Geneva Event

    Season 20 Episode 3 - Aired 1/24/1983

    Horizon brings you a report about the discovery of two new, and unimaginably short-lived, subatomic particles called "W" and "Z".

    Director: N/A

    Writer: N/A

  • How Much Can You Drink?
    6.0/1010 votes

    #4 - How Much Can You Drink?

    Season 20 Episode 4 - Aired 2/7/1983

    Horizon examines some of the effects that moderate amounts of alcohol can have on the body.

    Director: N/A

    Writer: N/A

  • Talking Turtle
    NaN/100 votes

    #5 - Talking Turtle

    Season 20 Episode 5 - Aired 2/14/1983

    In the Horizon documentary, we look new ways of using computers in classroom and to what effect computers in our schools will have in future.

    Director: N/A

    Writer: N/A

  • What Little Girls are Made of
    NaN/100 votes

    #6 - What Little Girls are Made of

    Season 20 Episode 6 - Aired 2/21/1983

    Horizon investigates the way girls and boys were taught science and related subjects at schools.

    Director: N/A

    Writer: N/A

  • British Science - On the Wrong Track?
    NaN/100 votes

    #7 - British Science - On the Wrong Track?

    Season 20 Episode 7 - Aired 2/28/1983

    Horizon reports on the state of scientific research in Britain and the past blunders of the National Research Development Council.

    Director: N/A

    Writer: N/A

  • The Great Plains Massacre
    NaN/100 votes

    #8 - The Great Plains Massacre

    Season 20 Episode 8 - Aired 3/7/1983

    In this Horizon documentary, we look back at the event surrounding the near extermination of the North American bison (buffalo) in the 1880's.

    Director: N/A

    Writer: N/A

  • Hard Rock
    NaN/100 votes

    #9 - Hard Rock

    Season 20 Episode 9 - Aired 3/14/1983

    The Horizon episode is about the Carsington Aqueduct Scheme in Derbyshire, England, and the massive excavation problems encountered during construction.

    Director: N/A

    Writer: N/A

  • Better Mind the Computer
    NaN/100 votes

    #10 - Better Mind the Computer

    Season 20 Episode 10 - Aired 3/21/1983

    Horizon presents a look at the current research into artificial computer intelligence.

    Director: N/A

    Writer: N/A

  • Madness on Trial
    NaN/100 votes

    #11 - Madness on Trial

    Season 20 Episode 11 - Aired 4/11/1983

    Horizon looks at the mental problem of schizophrenia and how madness is medically diagnosed.

    Director: N/A

    Writer: N/A

  • Sixty Minutes to Meltdown
    NaN/100 votes

    #12 - Sixty Minutes to Meltdown

    Season 20 Episode 12 - Aired 4/18/1983

    In this episode, Horizon investigates the nuclear accident which took place in the United States at the Three Mile Island nuclear power plant during March 1979.

    Director: N/A

    Writer: N/A

  • Killer in the Village
    NaN/100 votes

    #13 - Killer in the Village

    Season 20 Episode 13 - Aired 4/25/1983

    In this report, Horizon looks at the spread of the AIDS virus in the United States and their search for the cause and cure of the deadly disease.

    Director: N/A

    Writer: N/A

  • The Case of ESP
    NaN/100 votes

    #14 - The Case of ESP

    Season 20 Episode 14 - Aired 9/26/1983

    n this documentary, Horizon investigates the power of the mind for psychic phenomena; telepathy, clairvoyance, precognition, and psychokinesis.

    Director: N/A

    Writer: N/A

  • The Artificial Heart
    NaN/100 votes

    #15 - The Artificial Heart

    Season 20 Episode 15 - Aired 10/3/1983

    Horizon investigates the current research into development and use of an artificial heart.

    Director: N/A

    Writer: N/A

  • Dr. Priestley and the Breath of Life
    NaN/100 votes

    #16 - Dr. Priestley and the Breath of Life

    Season 20 Episode 16 - Aired 10/10/1983

    This report by Horizon examines the experiments of Joseph Priestly on blood and oxygen in photosynthesis.

    Director: N/A

    Writer: N/A

  • Professor Hawking's Universe
    NaN/100 votes

    #17 - Professor Hawking's Universe

    Season 20 Episode 17 - Aired 10/17/1983

    This episode of Horizon features Prof. Stephen Hawking and how he copes with his severe disability, his scientific career, and his relationship with his students.

    Director: N/A

    Writer: N/A

  • The Cruel Choice
    NaN/100 votes

    #18 - The Cruel Choice

    Season 20 Episode 18 - Aired 10/24/1983

    Horizon presents a discussion on the use of animals for experiments.

    Director: N/A

    Writer: N/A

  • A Child's Guide to Languages
    NaN/100 votes

    #19 - A Child's Guide to Languages

    Season 20 Episode 19 - Aired 10/31/1983

    Looks at different ways of teaching a foreign language and contrasts them with the way babies and young children pick up their native language, without formal teaching.

    Director: N/A

    Writer: N/A

  • China's Child
    NaN/100 votes

    #20 - China's Child

    Season 20 Episode 20 - Aired 11/7/1983

    Horizon examines how the government of China presents the "one child per family" population policy to the people.

    Director: N/A

    Writer: N/A

  • The Earthquake Connection
    NaN/100 votes

    #21 - The Earthquake Connection

    Season 20 Episode 21 - Aired 11/14/1983

    Horizon investigates today's research into earthquakes and the usefulness of the findings.

    Director: N/A

    Writer: N/A

  • Prisoner or Patient?
    NaN/100 votes

    #22 - Prisoner or Patient?

    Season 20 Episode 22 - Aired 11/28/1983

    Horizon presents this documentary on how Britain deals with its mentally ill criminal offenders.

    Director: N/A

    Writer: N/A

  • Cancer: The Pattern in the Genes
    NaN/100 votes

    #23 - Cancer: The Pattern in the Genes

    Season 20 Episode 23 - Aired 12/5/1983

    In this report, Horizon outlines the latest research into cancer with specific reference to oncogenes.

    Director: N/A

    Writer: N/A

  • The Academy
    NaN/100 votes

    #24 - The Academy

    Season 20 Episode 24 - Aired 12/12/1983

    Horizon follows group of men and women going through basic training in Federal Bureau of Investigation (FBI) methods at the Academy in the United States.

    Director: N/A

    Writer: N/A