Europe‘s Largest Desert

In 2009 a team of British cavers went on an expedition deep within the jungle of central Vietnam. To their amazement they discovered an enormous cave...

Isolated from the rest of the world since the time of the dinosaurs, New Zealand’s magnificent wildlife has been left to its own devices for 80...

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

The old spirit of the Yukon returns as Dawson City prepares for its Discovery Day celebrations. Witness a round of nostalgic scenes: a main street...

Two otter pups have been carefully watched over by their mother for a year, but her tireless work will soon come to an end. From here on the pups...

Professional snowboarder and mountaineer Jeremy Jones has an intimate relationship with the outdoors. It’s his escape, his identity, and his...

Juana, Mar, and Eduardo tell their stories of abuse.

Werner Herzog's documentary film about the "Grizzly Man" Timothy Treadwell and what the thirteen summers in a National Park in Alaska were like in...

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

Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their young. They walk, marching day and night in single...

Documentary depicting the science-fiction shapes and colors of life in the cold seas of Ireland. Nominated for the Academy Award, Best Live Action...