The largest predator on the planet, the sperm whale, is your host for an amazing exploration of the final frontier – the world at the bottom of the ocean. From the makers of the Walking With series comes this incredible marine tour, in which you'll witness a rarely seen world of hidden mountain ranges, majestic canyons, volcanoes and the beautiful and often deadly creatures that inhabit the deep sea.

Documentary originally produced for BBC's television series "Natural World".

A 3-D documentary chronicling a sea turtle's journey across the oceans.

Did Cartier dream of making a country from this land of a million birds? In his records of his explo...

Documentary about bears where the animals were filmed completely undisturbed.

Aquatic life, textures, and viscera found along the Northern California coast.

Takes us to locations all around the US and shows us the heavy toll that modern technology is having...

An inventor spurns his city life and moves his family into the jungles of Central America to make a ...

Norman is not just an admirer of nature, he's a part of it. He survives the harshness of the climate...

Alaska... Here, in this vast and spectacularly beautiful land teeming with abundant wildlife, discov...

Every year, on the steppes of the Serengeti, the most spectacular migration of animals on our planet...

Summer is ending, it's time for silaging in the peaceful Breton countryside. While farmers are harve...

Although first glance reveals little more than stones and sand, the desert is alive. Witness moving ...

A look at the great wolf debate with comments and views from people on both sides. It also contains ...

Explore the extraordinary hidden world of insects, where a leaf weighs more than a car, rain drops f...

Living in a village full of slopes can drive you mad. Those who have climbed them in the old-fashion...

William Shatner sits down with scientists, innovators and celebrities to discuss how the optimism of...

A routine drone survey turns deadly when Ryan Johnson, a marine biologist based in South Africa, fil...

A group of artists settle in a swamp on the banks of the Indre River. Meanwhile, a voice describes a...
Mary Field edits the time-lapse photography of F. Percy Smith to show the life cycle of ferns and re...