This documentary examines theories behind the creation of gamma ray bursts, destructive explosions in space that can wipe out entire star systems.

When "Star Trek" first aired in 1966, it expanded the viewers' imaginations about what was possible in their lifetimes. Today, many of the space-age...

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

A retrospective celebrates the popularity of the various Star Trek" series; host Jason Alexander. Clips from the various series, interspersed with...

Prof. Jim Al-Khalili tackles the biggest subject of all, the universe. Through a series of critical observations and experiments that revolutionised...

Over seven decades, actor and activist George Takei journeyed from a World War II internment camp to the helm of the Starship Enterprise, and then to...

What caused Building 7 to collapse on 9/11? Dr. Leroy Hulsey from the University of Alaska Fairbanks may have the answer, following an exhausting...

Kate Humble and Helen Czerski reveal the inner workings of the sun and investigate why scientists think changes in the sun's behaviour may have...

Dr Helen Czerski delves into the Horizon archive to chart the transformation of a little-known theory into one of the greatest scientific...

A story about people whose lives are connected by typewriters. A meditation on creativity and technology featuring Tom Hanks, John Mayer, Sam...

A man with a low IQ has accomplished great things in his life and been present during significant historic events—in each case, far exceeding...

Before introverted word-nerd Zoe gains the courage to enter the National Scrabble Championship, she meets her emotional match in Marty, an irascible...

When his sister disappears after leaving their home in hopes of singing stardom, Luis tracks her down and discovers the grim reality of her...

A young woman from the future forces a local gunman to help her stop an impending alien invasion which will wipe out the human race.

The supermarket giant that rose high by taking prices low.

The scrappy 18-year-old daughter of a small-town prostitute storms the bastion of the rich and powerful in this drama set in the elite world of horse...

An archaeology student photographs a mysterious naked woman by a waterfall, unaware that she is a female demon called Haggia, who soon takes...

Energetic priest Don Camillo returns to the town of Brescello for more political and personal duels with Communist mayor Peppone.

When her good tenants go bad, a landlord finds herself terrorized by a cult that seemingly has her husband enthralled — and her daughter in its...