Air date: 1976-01-05

Runtime: 60 min

Horizon investigates heart transplant research and techniques perfected and currently used by Dr. Norman Shumway in Britain.

Air date: 1976-01-12

Runtime: 60 min

This episode of Horizon is about symbiosis - the close association between two or more species for their mutual benefit.

Air date: 1976-01-19

Runtime: 60 min

Horizon reports on the country of Tanzania, a country that spends only one dollar per person on health services, and more than half of all children born there die before the age of five.

Air date: 1976-01-26

Runtime: 60 min

This episode of Horizon explores what actually happens inside our bodies using new optical techniques.

Air date: 1976-02-02

Runtime: 60 min

Horizon examines the projected expansion of the coal mining industry.

Air date: 1976-02-09

Runtime: 60 min

In this episode of Horizon, we look at the need for confidence in the doctor to patient relationship.

Air date: 1976-02-16

Runtime: 60 min

Horizon investigates the mysterious Bermuda Triangle.

Air date: 1976-02-23

Runtime: 60 min

Horizon traces back the origins and development of the pre-Incan Chimu civilization of Peru.

Air date: 1976-03-01

Runtime: 60 min

This documentary by Horizon takes a look at the shark, the supreme predator of the sea.

Air date: 1976-03-08

Runtime: 60 min

Horizon reports on enzymes and the way they are being put on work in the industry and medicine fields.

Air date: 1976-03-15

Runtime: 60 min

This is a Horizon reconstruction of the trial of Dr. Kenneth Edelin who was arrested after performing an abortion in 1973.

Air date: 1976-03-22

Runtime: 60 min

This Horizon reports is about Margaret Mead, who at age 74, is one of America's most influential social scientists.

Air date: 1976-03-29

Runtime: 60 min

Horizon investigates the developments in and the treatment of schizophrenia.

Air date: 1976-04-05

Runtime: 60 min

This report by Horizon investigates the aggressive and oppressive history of the Mescalero and Chiricuhua Apache Indians of New Mexico in the USA.

Air date: 1976-04-12

Runtime: 60 min

This Horizon documentary investigates the ways that the blind and partially blind are aided.

Air date: 1976-04-26

Runtime: 60 min

Horizon explores the comparative research study into progressive versus formal primary school teaching in the UK.

Air date: 1976-05-03

Runtime: 60 min

This episode of Horizon delves in the research into the causes for, and the methods of eradicating 'cot deaths' in Britain.

Air date: 1976-05-17

Runtime: 60 min

Horizon looks at food production in Peru today.

Air date: 1976-05-24

Runtime: 60 min

This is a Horizon documentary on how a widow faces the last day of her husband's life and the story of three other people who know they only have a short time to live.

Air date: 1976-06-07

Runtime: 60 min

Horizon investigates a local authority residential home in Wandsworth, Britain, for emotionally disturbed children.

Air date: 1976-06-14

Runtime: 60 min

In the episode, Horizon explores the history of man's understanding of the sun's structure and observations in recent years.

Air date: 1976-10-25

Runtime: 60 min

Horizon looks at today's precision guided weapons.

Air date: 1976-11-01

Runtime: 60 min

Horizon makes an investigation into claims by a group of scientists who theorize that dinosaurs were not actaully cold-blooded reptiles, but hot-blooded, like mammals.

Air date: 1976-11-08

Runtime: 60 min

This is an investigative report by Horizon that shows how the Equity Funding Corp. of America produced two billion dollars worth of phoney insurance.

Air date: 1976-11-15

Runtime: 60 min

This Horizon documentary explores animal behavior. Animals do not act for the good of their own species, rather for the preservation of their own genes.

Air date: 1976-11-22

Runtime: 60 min

This episode of Horizon is about infertility and the state of British scientific research in this area.

Air date: 1976-11-29

Runtime: 60 min

Horizon reports on Pacific Ocean fishermen who are famous for their extraordinary fishing skills. They catch fish with a kite and a tassel of spiders webs.

Air date: 1976-12-06

Runtime: 60 min

This is a Horizon documentary about six people who have each lost someone very close, as they describe their progress through grief.

Air date: 1976-12-13

Runtime: 60 min

Horizon looks at new developments in computer technology that have made mass surveillance possible, and also its political misuse.

Air date: 1976-12-20

Runtime: 60 min

This Horizon episode is about the actual King Arthur's Round Table, which hangs in the Hall of Winchester Castle, Hants, Britain.