1. Hospital, 1922
Aired: Jan 3, 1972A reconstruction of the operating conditions and methods of Charing Cross Hos...
2. When Polar Bears Swam in the Thames
Aired: Jan 10, 1972Horizon explores the American Navajo indian tribe of New Mexico, in the Unite...
3. The Making of the English Landscape
Aired: Jan 17, 1972Why do humans have such a poor sense of smell as compared to animals? Horizon...
4. Shadows of Bliss
Aired: Jan 31, 1972This story by Horizon reports on Malaria in the country of Gambia, in West Af...
5. Billion Marsh
Aired: Feb 7, 1972Horizon investigates reports of strange phenomena and about what the scientif...
6. Do You Sincerely Want a Long Life?
Aired: Feb 14, 1972Horizon explores if a doctor's treatment of the patient is always in the best...
7. The Making of a Natural History Film
Aired: Feb 21, 1972In this episode, Horizon looks the the ecological movement, and the resistanc...
8. Fire
Aired: Feb 28, 1972In this report by Horizon, the effect of boring jobs on industrial relations ...
9. Alaskan Pipe Dream
Aired: Mar 6, 1972Horizon looks at the life of whales and dolphins, and how they interact with ...
10. Their Life in Your Hands
Aired: Mar 13, 1972Horizon investigates the various conceptions of "race" that have arisen since...
11. Navigating Europe
Aired: Mar 20, 1972Horizon investigates the use of hydroelectric power in Africa, at Lake Kariba...
12. Epidemic
Aired: Mar 27, 1972This episode of Horizon follows the expedition of two German naturalists expl...
13. Worlds in Collision
Aired: Apr 10, 1972This story by Horizon is about American research into techniques for controll...
14. The Military Necessity
Aired: Apr 17, 1972In this report, Horizon looks at the various aspects of volcanoes and explain...
15. The Curtain of Silence
Aired: May 1, 1972Horizon reports on deafness in Britain today, including the education of deaf...
16. Crime Lab
Aired: May 8, 1972Horizon reviews the history of train accidents and the new safety precautions...
17. When the Breeding has to Stop
Aired: May 22, 1972Horizon investigates the threat to the Snowdonia National Park in Britain, fr...
18. Science Is Dead, Long Live Science
Aired: Jun 12, 1972Horizon reports on modern research in the prevention of tooth decay.
19. And Where Will the Children Play?
Aired: Jul 3, 1972How do muscles contract and how are they are controlled from the brain throug...
20. Acupuncture: A Chinese Puzzle
Aired: Jul 10, 1972This episode of Horizon explores bacteria and other creatures that live on ou...
21. What Time Is Your Body?
Aired: Jul 24, 1972In this episode by Horizon, we take a look at sexual problems, particularly f...
22. Survival of the Weakest
Aired: Jul 31, 1972Horizon explores the development and techniques of brain surgery from the 195...
23. Red Sea Coral and the Crown-of-Thorns
Aired: Oct 12, 1972Horizon reconstructs a day in the life of the old Charing Cross Hospital in B...
24. Lumbered... With Back-Ache!
Aired: Oct 19, 1972This episode of Horizon looks the how the ice age physically shaped the Briti...
25. Airport
Aired: Oct 26, 1972This episode of Horizon illustrates the ideas of Prof. W.G. Hoskins on the de...
26. Do You Remember the Memory Man?
Aired: Nov 2, 1972Horizon reports that High Energy Physics shows a pattern of thought that chal...
27. What a Waste!
Aired: Nov 9, 1972This episode of Horizon is about the east coast marshes of America, called th...
28. The Laws of the Land
Aired: Nov 16, 1972Horizon investigates the research that is going into the ageing process to fi...
29. Do We Really Need the Railways?
Aired: Nov 23, 1972This epidsode of Horizon reports on how a group of zoologists at Oxford Scien...
30. The Telly of Tomorrow
Aired: Nov 30, 1972The emerging concepts of cable television and satellite communication are exp...
31. The Rat Man
Aired: Dec 7, 1972Dramatization of Dr. Freud's treatment of an obsessive neurotic, terrified of...
32. How Does It Hurt?
Aired: Dec 21, 1972Horizon reports on people suffering from kidney diseases and the current form...
33. A Scientist Looks at Religion
Aired: Dec 28, 1972Horizon documents how in Europe, they are using water canals for industrial t...