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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 21 Episodes

Browse every episode and jump into details.

Episode 1: The Intelligence Man

Jan 9, 1984 · 1h

Sir Cyril Burt died in 1971, the most eminent psychologist of his age. Within two years the most bitter and disturbing scientific controversy since Piltdown Man saw Burt accused of lifelong faking and manipulation of phoney data. How and why was Burt allowed to get away with this?

Episode 2: Microworld!

Jan 16, 1984 · 1h

Horizon looks at the research advances in physics and technology of microelectronics.

Episode 4: Spies in the Wires

Jan 30, 1984 · 1h

Horizon examines the various ways of committing computer fraud and at the efforts to prevent it and preserve our privacy.

Episode 5: Valley of the Inca

Feb 13, 1984 · 1h

In this documentary, Horizon examines the work at an archaeological project in the Cusichaca Valley, Peru.

Episode 8: A Normal Face

Mar 12, 1984 · 1h

Horizon presents a report on current research and trends in facial reconstructive surgery.

Episode 9: Prisoners of Incest

Mar 19, 1984 · 1h

In this documentary, Horizon reconstructs a therapy session where a man imprisoned for incest meets his family for first time in two and one half years.

Episode 13: The Mind of a Murderer: The Mask of Madness

Apr 23, 1984 · 1h

Horizon presents the second part of a two-part documentary about Kenneth Bianchi, the Los Angeles Hillside Strangler, who was convicted of the murder of 12 women even though his defence was that he had no memory of the crimes.

Episode 14: A Cruel Inheritance

Apr 30, 1984 · 1h

Horizon reports on new medical techniques to diagnose the inherited diseases; sickle cell anaemia and cystic fibrosis.

Episode 15: The Malvern Link

May 7, 1984 · 1h

Horizon investigates the military bias of British scientific industries and the possible consequences if the bias continues.

Episode 17: Picking Winners

Nov 12, 1984 · 1h

Horizon reports on the decline in the amount of gambling leading to a severe reductions in money to fund the scientific research in Britain.

Episode 18: The Brain Puzzle

Nov 19, 1984 · 1h

Horizon documents the current medical research into finding new ways of repairing damage to the brain and the central nervous system.

Episode 19: Global Village

Nov 26, 1984 · 1h

Horizon examines the concept and implications of a global village in Third World countries.

Episode 20: Ivan

Dec 3, 1984 · 1h

In this documentary, Horizon spends a week with a victim of Parkinson's disease and how he has to use considerable muscular effort in order to cope with day-to-day life.

Episode 22: Supercharged

Dec 17, 1984 · 1h

Horizon presents a chronological history of the development of the racing car during the 15 years prior to World War II.

Season 21 FAQ

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

When did Horizon Season 21 premiere?

Horizon Season 21 premiered on January 9, 1984.

How many episodes are in Horizon Season 21?

Horizon Season 21 has 22 episodes.

What is the first episode of Horizon Season 21?

The season opens with Season 21 Episode 1, "The Intelligence Man". It aired on January 9, 1984.

Go to Season 21 Episode 1

Where to Watch

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