A dive inside a wild land where nature hides some of her greatest secrets: The Alps. Steep slopes, wind swept cutting edge rocks. An air desperately lacking of oxygen. A biting cold. How do living beings adapt to those extreme conditions?

Nature cinematography combined with Panu Aaltio's music.

Oak Tree: Nature's Greatest Survivor. In this landmark new BBC documentary, entomologist George McGavin takes us on a fascinating journey through a year in the life of a 400-year-old oak tree.

Two journalists traverse the Grand Canyon by foot, hoping this 750-mile walk will help them better understand one of America's most revered landscapes and the threats poised to alter it forever.

This nature film closely observes wolves through late winter into early spring. Wolf Pack shows this creature’s character, behaviour and life cycle. What emerges is a portrait of the wolf as a disciplined hunter, respected leader and committed parent.

Ocean Voyagers explores the familiar themes of motherhood and parenting in a world as unfamiliar as it is breathtaking. Featuring a precocious newborn humpback calf and his enormous 40 ton mother, we are taken on a journey of discovery into their world.

A scientist explains how the savagery and efficiency of the insect world could result in their taking over the world.

This large format film explores the last great wilderness on earth. It takes you to the coldest, driest, windiest continent, Antarctica. The film explores the life in Antarctica, both for the animals that live their and the scientist that work there.

From polar bears in the arctic tundra to black bears in the Northern Rockies, you'll see some of the most spectacular footage ever shot of these enterprising omnivores. Catch salmon with a group of hungry grizzlies on the McNeil River in Alaska. Crawl inside a den with a mother black bear and her cubs. Learn about the challenges facing each of these species as their habitat diminishes.

A short documentary chronicling the personal lives and narratives of Thai "ladyboys," who are born men but present themselves as women, living openly in Thai society. The film interviews ladyboys from all walks of life-- performers, filmmakers, activists-- to learn what it's like to live in a society with visible gender fluidity, and to explore if Thailand is really as open to and accepting of sexual diversity as it seems.

In 1966, Heinz Sielmann sets off on his longest expedition. He spent 19 months traveling through the wilderness of North America. From the alligator swamps of the Everglades to the breeding grounds of arctic waterfowl.

Jane Goodall has spent five years observing the chimps in Tanzania (formerly Tanganyika), Africa. One of her discoveries is that they use primitive tools. The film shows the life of the chimps. Retrospective note: This documentary features remarkable historical footage of Goodall, her original camp, and the Gombe chimpanzees. It shows the early years of Goodall establishing the site before it went on to become a world-renowned research center.

The third part about the production of "Raging Bull."

Made by the Department of Immigration to entice immigrants from Great Britain, this film shows an idyllic picture of life in the New South Wales regional town of Wagga Wagga in the mid 1960s.

The island of New Guinea is the setting for this film, which focuses on the landscape, the life of the Papuans and their ritual festivals and spirit dances. The colorful birds of paradise are the pride of the islanders. Among the more than 40 species, the smallest, the "Little King" with blood-red plumage, can also be found on the island.

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

Some 150 wild horses live in an expanse of desert, grassland and rock along Namibia’s west coast - a ‘Forbidden Zone’ rife with ghost towns.

An interview with British film director Mike Leigh produced for BBC-TV.

On the coast of the Arctic Ocean of Chukotka live people cut off from the world. Their life revolves around hunting walruses and whales and protecting villages from bears coming from the tundra. This turns the film into a reflection on death. Marine animals become the food of people, animal leftovers are used to feed arctic foxes on a fur farm, human cemeteries become prey for bears. It seems that all the inhabitants of these places are involved in the cycle of food and death. The film departs from the usual rhythmic structure of cinema, being built on the principle of a shamanic ritual, a meaning-forming event for northern peoples.