Bloodsuckers

Bird watchers on both sides of the U.S.-Mexico border share their enthusiasm for protecting and preserving some of the world's most beautiful species.

Follow comedian Ellen DeGeneres as she fulfills her dream of protecting Fossey’s legacy by building the The Ellen DeGeneres Campus of the Dian Fossey Gorilla Fund in Rwanda.

During the dry season, the Kalahari Desert provides slim pickings for its many inhabitants. Leopards, lions, cheetahs and jackals must all fight for food and survival. Of these predators, it is the leopard that is most adept at facing the challenges of this difficult terrain. Its unparalleled skills mean that it reigns supreme. This film gives us unprecedented access to the daily life of one female leopard as she raises her first litter of cubs. This vicious predator is also a gentle and caring mother, worthy of the title "Supercat."

A great flood arrives in a desert kingdom, transforming a dustbowl into a vast and lush wetland, in one of the most diverse habitats on earth. This breath-taking blue-chip natural history film is a journey through Okavango’s seasons, seen through the eyes of an indigenous River Bushman. Our storyteller guides us through the course of Okavango’s flood and into a savage drought, interweaving intimate and spectacular wildlife stories. The arrival and disappearance of precious water determines the destiny of the millions of animals that call Okavango home. For many, the flood is a lifeline. For others, it brings the greatest challenges. Everyone lives or dies by this epic event. It is the heartbeat of the Kalahari.

The charismatic Snow Leopard is the least understood of all the big cats and one of the most challenging to film. Over a period of five years, veteran Indian wildlife filmmakers, Naresh and Rajesh Bedi endured extreme cold and the thin air of the Himalayas in their daunting quest to reveal the secret lives of these elusive predators, ultimately with great success.

The picture shows various kinds of birds in their natural environments, and in their natural colors, and at such close range that the very eyes of the little fledglings in the nest are easily discerned. Every feather seems distinct and the birds seem to be in such relief that it appears as though one could almost reach out and catch them.

Follows the story of "Grizzly Man" Timothy Treadwell and what the thirteen summers in a National Park in Alaska were like in his attempt to protect the grizzly bears. The film is full of unique images and a look into the spirit of a man who sacrificed himself for nature.

Blue Whales: Return of the Giants 3D takes viewers on a journey of a lifetime to explore the world of the magnificent blue whale, a species rebounding from the brink of extinction. Following two scientific expeditions—one to find a missing population of blues off the exotic Seychelles Islands, the other to chronicle whale families in Mexico’s stunning Gulf of California—the film is an inspirational story that transforms our understanding of the largest animal ever to have lived.

Jhalana’s refuge, India's urban leopard habitat, is controlled by the strong and experienced Bahadur. But his dominance is being challenged – by his son, Rana! Once a quiet youngster, Rana has grown into an ambitious young male. But in the animal kingdom, power is not inherited – it is fought for with strength and persistence. Rana is not content with just securing his place; he wants more. To fulfill his ambitions, he forms a bond with one of his father's females, and what begins as a simple interaction soon turns into a powerful partnership. The aging Bahadur has held his territory for six years and will not tolerate his son's claim. Rana faces a decision: retreat or fight. But Rana follows his instincts.

A showcase for breathtaking shark behaviour, covering a wide variety of species across the coastal waters of the US.

Go to the Big Island and hover above erupting craters at Hawaii Volcanoes National Park, watch flowing orange lava ooze across charred rock and steam billow from the Pu'u 'O'o Vent. Glide over Maui's Haleakala National Park and discover the diversity of Hawaiian landscapes. Island hop to Lanai for spectacular beaches. Visit Pearl Harbor from above and the memorial sites before exploring the rest of Oahu. Narrated by Tom Skerritt

In a dystopian 2054, three young rebels go on a journey to find traces of the long lost beauty of nature, hoping to discover what happened to their planet.

Charlotte Uhlenbroek travels to Madagascar to follow the story of three mother ring-tailed lemurs struggling to survive one of the driest and hottest seasons in decades. One lemur has already lost her baby, the other two have a fight on their hands if their infants are to stand a chance, and matters are made even worse when neighbouring lemur tribes invade the mothers' territories.

The quest led by well respected scientists to record the Giant Squid.

The epic story of the life of a volcano, capable of both causing the extinction of all things and helping the evolution of species, over 60 million years.