Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their young. They walk, marching day and night in single file 70 miles into the darkest, driest and coldest continent on Earth. This amazing, true-life tale is touched with humour and alive with thrills. Breathtaking photography captures the tr...

Infamous disappearances of ships and aircrafts, stories of lives lost — they’re all part of the legend of the 500,000-square-mile expanse of the Atlantic Ocean known as the Bermuda Triangle. In this one-hour special, National Geographic Channel explores the area’s ominous reputation by draining the water from it to see what exactly lie...

A dramatized tale of how wolves recovered in Europe after almost going extinct.

A compilation episode of the wildlife documentary series presented by David Attenborough, uncovering the secrets of animals across the globe.

The documentary features some of the least explored parts of Russia: Altai, Amur, Kamchatka, Yamal, and the Arctic. In each region, the crew uncovered how species have adapted to Russia's challenging terrain: from polar bears, hunting on melting ice caps, and musk oxen coping with punishing Arctic conditions, to the toad-headed agama l...