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.

Naturalists Charlie Russell and Maureen Enns film recently discovered grizzlies on Siberia's Kamchatka peninsula.

Alaska... Here, in this vast and spectacularly beautiful land teeming with abundant wildlife, discover the "Spirit of the Wild." Experience it in the explosive calving of glaciers, the celestial fires of the Aurora Borealis. Witness it in the thundering stampede of caribou, the beauty of the polar bear and the stealthful, deadly hunt of the wolf pack.

When a new murderer in town travels through the phone, Detective Rick finds that all signs point to the culprit being a bear. But bears can't use phones. Can they?

Retracing the footsteps of the beloved Paddington Bear, Stephen Fry travels to the Cloud Forests of Peru in search of the rare Spectacled Bear.

The grizzly has roamed North America for nearly a million years. And now, in the last century and a half, he has come dangerously close to extinction. Frank and John Craighead have tracked this extraordinary creature.

A window into Russia, unknown to Western man, and even to many Russians. "Russia - the largest country in the world. In many of its parts, it remains unknown world full of wonders. Let the world and will continue for the generations that come after us".

Even in a spot as remote and wild as Alaska's Kodiak Island, the struggle between man and nature continues. Wildlife filmmaker Wolfgang Bayer presents this tug-of-war from both the human and bear perspective. Taking viewers inside a Kodiak bear's den and providing an inside glimpse of the great carnivore's daily life, Bayer reveals the bears' fight for survival in the face of a shrinking habitat and often tragic encounters with humans.

While most teens spend their days in a self-absorbed haze, Simon Jackson was out in the world connecting with anyone who could help him save the spirit bear. For this, Simon became one of Time's Heroes of the Planet. It's a remarkable accomplishment for one so young, and an inspiring story for lovers of wilderness of all ages. But his devotion to the cause made him an outcast amongst his peers.

A black-and-white visual meditation of wilderness and the elements. Wildlife filmmaker Richard Sidey returns to the triptych format for a cinematic experience like no other.

Venturing into the wilds of China, "Born in China" captures intimate moments with a panda bear and her growing cub, a young golden monkey who feels displaced by his baby sister, and a mother snow leopard struggling to raise her two cubs.

Since 2003, nine giant pandas from China's Wolong Nature Reserve have been reintroduced into the bamboo forest of the Qinling Mountains. Born in the breeding and research station of the reserve, they did not have close contact with humans before their relocation to the natural environment. For three years, a team of scientists followed one of them, from its birth to the discovery of its new environment.