Castro's Secret Reef

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...

Trek into the hidden battlefields of northern Botswana where lions and spotted hyenas clash in overlapping territories. With never-before-seen...

A bear cub and a raccoon become fast friends when they're swept away down a river, away from their families.

In New Zealand, shark experts simulate epic battles between great whites and 60-foot leviathan, studying orca tactics to find the ultimate predator.

Paul de Gelder investigates a recent spike in shark attacks in Sydney Harbor, returning to the location where a bull shark nearly took his own life.

In the remote and forgotten wilderness of Lake Natron, in northern Tanzania, one of nature's last great mysteries unfolds: the birth, life and death...

The story of a little loggerhead turtle, as she follows in the path of her ancestors on one of the most extraordinary journeys in the natural world....

In 1940 twenty Canadian Beavers were brought to 'Tierra del Fuego' island in southern Patagonia for commercial fur production. However, beavers...

The Once-ler, a ruined industrialist, tells the tale of his rise to wealth and subsequent fall, as he disregarded the warnings of a wise old forest...

There are few places on earth that have such a diverse variety of terrain and range of climates concentrated in a relatively small area - temperate...

Director Mirjam Leuze’s The Whale and The Raven illuminates the many issues that have drawn whale researchers, the Gitga’at First Nation,...