Episode 1
In this episode of Horizon, you find out how feasible it is to build a 35 mile long tunnel between Britain and France.
Episode 2
Horizon explores the American Navajo indian tribe of New Mexico, in the United States.
Episode 3
Why do humans have such a poor sense of smell as compared to animals? Horizon investigates why.
Episode 4
This story by Horizon reports on Malaria in the country of Gambia, in West Africa.
Episode 5
Horizon investigates reports of strange phenomena and about what the scientific theory is about these phenomena.
Episode 6
Horizon explores if a doctor's treatment of the patient is always in the best interest of the patient.
Episode 7
In this episode, Horizon looks the the ecological movement, and the resistance against the movement in Britain, and the USA.
Episode 8
In this report by Horizon, the effect of boring jobs on industrial relations is looked at, along with work and job satisfaction.
Episode 9
Horizon looks at the life of whales and dolphins, and how they interact with man.
Episode 10
Horizon investigates the various conceptions of "race" that have arisen since the 17th century.
Episode 11
Horizon investigates the use of hydroelectric power in Africa, at Lake Kariba, Lake Volta, and Lake Nasser.
Episode 12
This episode of Horizon follows the expedition of two German naturalists exploring the Northwestern desert of the Sahara in Africa.
Episode 13
This story by Horizon is about American research into techniques for controlling bodily functions with the mind.
Episode 14
In this report, Horizon looks at the various aspects of volcanoes and explaining the views of some vulcanologists.
Episode 15
Horizon presents a study of Thomas Alva Edison and his achievements as an inventor.
Episode 16
Horizon reviews the history of train accidents and the new safety precautions to prevent them.
Episode 17
Horizon investigates the threat to the Snowdonia National Park in Britain, from mining companies.
Episode 18
Horizon reports on modern research in the prevention of tooth decay.
Episode 19
How do muscles contract and how are they are controlled from the brain through nerve fibers are the subjects of this Horizon episode.
Episode 20
This episode of Horizon explores bacteria and other creatures that live on our skin and in our hair.
Episode 21
In this episode by Horizon, we take a look at sexual problems, particularly for impotence, frigidity, and premature ejaculation.
Episode 22
Horizon explores the development and techniques of brain surgery from the 1950's to present-day in Britain and the USA.
Episode 23
Horizon reconstructs a day in the life of the old Charing Cross Hospital in Britain just fifty years ago.
Episode 24
This episode of Horizon looks the how the ice age physically shaped the British landscape.
Episode 25
This episode of Horizon illustrates the ideas of Prof. W.G. Hoskins on the development of the English landscape from Iron Age times to the present.
Episode 26
Horizon reports that High Energy Physics shows a pattern of thought that challenges the very roots of commonplace belief.
Episode 27
This episode of Horizon is about the east coast marshes of America, called the "Wetlands" and the effects of urban development on the wildlife.
Episode 28
Horizon investigates the research that is going into the ageing process to find out its causes and possible prevention.
Episode 29
This epidsode of Horizon reports on how a group of zoologists at Oxford Scientific Films in England makes films.
Episode 30
Horizon documents fire prevention, and fire fighting.
Episode 31
This episode of Horizon centers on the exploitation of oil in Alaska, and the effects of it on the Eskimoes and the local wildlife.
Episode 32
Horizon reports on people suffering from kidney diseases and the current forms of treatment.
Episode 33
Horizon documents how in Europe, they are using water canals for industrial transport, as an alternative to roads.