Horizon (1964)

Horizon examines how observations of supernova in distant parts of the universe has provided evidence of the accelerating expansion of the…

Horizon looks at the knowledge gained following the Spanish Flu Pandemic of 1918.

In this episode, Horizon reports from Africa on the effect that rising elephant numbers are having on humans and the natural environment.

Horizon presents a documentary looking at the United States heart specialist, Michael DeBakey, and his work and research into making miniat…

In this Horizon documentary, we present Alfred Steinschneider's theory on cot death where gaps in breathing could be responsible for the de…

In this report, Horizon explores the arguments for and against the building of the Space Station Freedom and will it ever justify it's huge…

Horizon presents this documentary by scientists who have calculated that the Earth will be hit by a small asteroid within 50 years. How wil…

In this report, Horizon investigates the rare disease called Fibrodysplasia Ossificans Progressiva, which causes muscles and ligaments to t…

Dramatisation of biologist David Lack's struggle to reconcile scientific evidence for evolution with his belief in God.

Horizon presents a documentary about Multiple Personality Disorder (MPD) where in the 1980's, it suddenly became the talk of the town. Tens…

Could giant volcanic 'chimneys' on the ocean floor unlock the secret of how life began on Earth?

Horizon reports on a February 1999 catastrophic avalanche at Galtür in Austria that claimed 31 lives. Over the next six months, Horizon fol…

Horizon presents the extraordinary story of a beautiful mathematical formula that changed the world, the financial markets, and indeed capi…

The Aztecs are regarded as the most bloodthirsty of the Central American peoples, but they were also one of the most sophisticated. DrTony…