Air date: 1985-01-07

Runtime: 60 min

Documentary about colour perception based on the theories of Dr. Edwin Land, which oppose the long-held three-receptor theory of colour vision

Air date: 1985-01-14

Runtime: 60 min

Horizon takes a look at consultant psychiatrists.

Air date: 1985-01-21

Runtime: 60 min

Horizon looks at the way modern archaeologists extract information from a site dig.

Air date: 1985-01-28

Runtime: 60 min

This Horizon episode is about a hospital in the African country of Kenya where the medical staff tells of a new approach to health care among the Pokot tribe.

Air date: 1985-02-04

Runtime: 60 min

In this episode, Horizon explores the characteristics of left-handed people.

Air date: 1985-02-11

Runtime: 60 min

Horizon examines new military technology which will come to dominate the battlefields of the future.

Air date: 1985-02-25

Runtime: 60 min

This episode of Horizon is about the controversial policy in African nation of Zimbabwe of encouraging villagers to allow wild animals back onto their land.

Air date: 1985-03-04

Runtime: 60 min

This documentary by Horizon attempts to explain the advances in physics in the search for the ultimate equation that explains the meaning of life, the universe, and everything else in existence.

Air date: 1985-03-11

Runtime: 60 min

Horizon brings you a report by Robert Symes who offers ten golden guidelines on how to be a successful inventor.

Air date: 1985-03-18

Runtime: 60 min

This is a Horizon follow-up report on the careers of seven British teenagers studying Science 'O' levels back in 1978.

Air date: 1985-03-25

Runtime: 60 min

This episode of Horizon looks at how the world's best special effects technicians create some of Hollywood's most spectacular film scenes.

Air date: 1985-04-01

Runtime: 60 min

Horizon investigates how food allergy has developed from the 1950's to the present.

Air date: 1985-04-15

Runtime: 60 min

Horizon examines a hypothesis that life itself manipulates the planet to enhance it's own survival.

Air date: 1985-04-22

Runtime: 60 min

This Horizon documentary examines the Infra-Red Astronomical Satellite (IRAS) which has detected evidence of planetary systems around distant stars.

Air date: 1985-04-29

Runtime: 60 min

Horizon reports on the current medical treatment of Malaria and Leukemia.

Air date: 1985-05-13

Runtime: 60 min

Eighty per cent of all crashes are caused by 'human error'. Finding out what that means in terms of human behaviour has been called the last great frontier in aviation safety.