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Horizon

Horizon

1964Returning Series61 Seasons1173 Episodes7.4TMDB
BBC Two

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

Season 20 Episodes

Browse every episode and jump into details.

Episode 1: Sizewell Under Pressure

Jan 10, 1983 · 1h

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

Episode 2: The Tropical Time Machine

Jan 17, 1983 · 1h

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.

Episode 3: The Geneva Event

Jan 24, 1983 · 1h

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

Episode 5: Talking Turtle

Feb 14, 1983 · 1h

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.

Episode 8: The Great Plains Massacre

Mar 7, 1983 · 1h

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

Episode 9: Hard Rock

Mar 14, 1983 · 1h

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

Episode 12: Sixty Minutes to Meltdown

Apr 18, 1983 · 1h

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.

Episode 13: Killer in the Village

Apr 25, 1983 · 1h

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.

Episode 14: The Case of ESP

Sep 26, 1983 · 1h

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

Episode 17: Professor Hawking's Universe

Oct 17, 1983 · 1h

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.

Episode 19: A Child's Guide to Languages

Oct 31, 1983 · 1h

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.

Episode 20: China's Child

Nov 7, 1983 · 1h

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

Episode 24: The Academy

Dec 12, 1983 · 1h

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.

Season 20 FAQ

Quick answers about this season's release timeline and episode lineup.

When did Horizon Season 20 premiere?

Horizon Season 20 premiered on January 10, 1983.

How many episodes are in Horizon Season 20?

Horizon Season 20 has 24 episodes.

What is the first episode of Horizon Season 20?

The season opens with Season 20 Episode 1, "Sizewell Under Pressure". It aired on January 10, 1983.

Go to Season 20 Episode 1

Where to Watch

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