Horizon

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Episodes
1Epidemic
60 minJan 4, 1973
Horizon examines sources of infection that have, and could still, cause epidemics in Britain.
2Worlds in Collision
60 minJan 11, 1973
This episode of Horizon features Immanuel Velikovsky and his theories about the solar system.
3The Military Necessity
60 minJan 18, 1973
Horizon examines the doctrines and military strategies of the rival alliances of NATO and the Warsaw Pact countries.
4The Curtain of Silence
60 minJan 25, 1973
Horizon looks into the problem of deafness in Britain.
5Crime Lab
60 minFeb 1, 1973
A jewel robbery, a hit-and-run, and the Case of the Skeleton in the Sand Dunes illustrate the work of forensic scientists and the police they assist. How do they discover the characteristics of an individual bullet as it enters a body? How are blood stains identified or microscopic flakes of paint? How do voiceprints and lie-detectors work? The crime labs of Britain and America have different priorities and different techniques. Each can learn from the other. They also have different success rates. Britain's is currently better. But how long can we hold out against a rapidly rising tide of drugs and violence? What can we learn from American experience?
6When the Breeding Has to Stop
60 minFeb 8, 1973
How easy is it to get sterilized? Should there be abortion on demand? Do we need a free contraceptive service? Our average family size is 2.5. To avoid a social and population crisis it needs to be 2.1. Aberdeen, one of the few cities to have a fully comprehensive family planning service, has already successfully cut its birth rate. The Government plan to withdraw this kind of free service. But, in the light of Aberdeen's success, should the Government be made to reconsider?
7Science Is Dead, Long Live Science
60 minFeb 15, 1973
In this documentary by Horizon, we look at chemical warfare and the associated environmental problems that have given science a bad name.
8...And Where Will the Children Play?
60 minMar 1, 1973
Horizon explores how to make the future livable and prevent the effects of urban sprawl.
9Acupuncture: A Chinese Puzzle
60 minMar 8, 1973
Horizon explains acupuncture theories and examines its validity in modern medicine.
10What Time Is Your Body?
60 minMar 22, 1973
Horizon illustrates the Circadian Cycle of your body clock as it relates to physical and mental efficiency.
11Survival of the Weakest
60 minApr 5, 1973
In this episode, Horizon investigates the chances of survival and chances of a normal life for babies who are born underweight.
12Red Sea Coral and the Crown of Thorns
60 minApr 12, 1973
This Horizon documentary shows the work of the Cambridge Coral Starfish Research Group off of Port Sudan in the Red Sea.
13Lumbered... with Back-Ache!
60 minApr 26, 1973
In this report, Horizon studies the problem of backache and investigates some remarkable new spine research.
14Airport
60 minMay 3, 1973
Horizon covers Heathrow Airport in England and in particular, the work which is being done to make it safe.
15Do You Remember the Memory Man?
60 minMay 17, 1973
Horizon looks at the phenomena of memory and some recent discoveries about it made by scientists.
16What a Waste!
60 minMay 24, 1973
Horizon investigates the various ways of dealing with the growing problem of garbage.
17The Laws of the Land
60 minJun 7, 1973
In the episode, Horizon investigates modern intensive farming methods.
18Do We Really Need the Railways?
60 minJun 14, 1973
Horizon takes a realistic look at the new ideas and technology threatening Britain's railway system.
19The Telly of Tomorrow?
60 minJun 21, 1973
In this Horizon documentary, it deals with the expansion of television in Britain and the USA, especially with the growth of cable television.
20How Does It Hurt?
60 minJul 5, 1973
In this episode of Horizon, you will find that many people suffer chronic pain and yet others cannot feel anything.
21A Scientist Looks at Religion
60 minAug 9, 1973
This report by Horizon examines the work of Sir Alister Hardy who has set up a research unit to examine religious experience.
22In Search of Konrad Lorenz
60 minSep 24, 1973
Horizon presents a portrait of Konrad Lorenz and a review of his career and personal interests.
23Stretch Up Tall
60 minOct 1, 1973
This episode of Horizon takes a look at the medical and educational treatment of spastics in Britain.
24Gilding the Lily
60 minOct 8, 1973
Horizon presents a documentary on the developments in botany resulting in new flowers and the mass production of plants from single cells.
25The Black Holes of Gravity
60 minOct 15, 1973
In this episode of Horizon, Prof. John Taylor of the London University looks at the effects of gravity and the forces it exerts on the universe.
26What's so Big About Us?
60 minOct 22, 1973
Horizon investigates the plight of the Pygmies, on the verge of extinction as a racial group.
27The Steadfast Tin Soldier
60 minOct 29, 1973
This Horizon documentary is a biography of the Danish nuclear physicist, Nils Bohr, and his efforts to internationally control atomic energy.
28Carry on Smoking
60 minNov 5, 1973
Horizon looks at the rise in the number of people who smoke and the real health risks.
29Air Crash Detective
60 minNov 26, 1973
In this report, Horizon investigates why airplanes crash and shows accident investigators at work analyzing a film of an actual crash.
30An Element of Mystery
60 minDec 3, 1973
This episode of Horizon documents the sources, uses, and properties of the element mercury and examines its role in modern society.
31Digging Up the Future
60 minDec 17, 1973
Can we ever hope to wipe out diseases like influenza and small-pox? Will our weather get better - or worse? Is it possible to grow anything useful on large areas of moorland in this country? Diseases, climate and soil structure alter so slowly that patterns in them can only be found by studying how they've changed over hundreds and thousands of years. Dating methods, which slot all the changes into place, are the most important scientific tools for analyzing the past. And the news they give can advise - and warn - us about the future.
32Kula, a Reason for Giving
60 minDec 24, 1973
Horizon reports on the inhabitants islands east of New Guinea who have evolved a system of intercommunication called the Kula.
Where to watch Horizon
Free
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Availability from JustWatch, via TMDB. Full listing for United States
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