In the heart of Uganda, there are lion prides that spend much of their lives in the trees – a rare and mysterious behavior seen in few other places in Africa – and little is known about why they do it. Big cat biologist Alexander Braczkowski sets out to study these lions, and his journey takes an unexpected, emotional turn.

Errol Morris’s Fast, Cheap & Out of Control interweaves the stories of four men, each driven to create eccentric worlds from their unique obsessions, all of which involve animals. There’s a lion tamer who shares his theories on the mental processes of wild animals; a topiary gardener who has devoted a lifetime to shaping bears and giraffes out of hedges and trees; a man fascinated with hairless mole rats; and an MIT scientist who has designed complex, autonomous robots that can crawl like bugs.

A look at the life of a man and his hat and his beard.

For many years lions and hyenas have competed hard for meat. Both control each other, stealing and killing each other. But in this game, both survive and no one prevails.Their destinies are united. This is the story of the ancestral confrontation between the most iconic predators of Africa

In the furthest reach of northeast China, is a mountain wilderness that few have yet explored: Hunchun National Nature Reserve. At its core, lives one of Earth’s rarest predators: The Amur tiger

A pride of lionesses reigns supreme on the banks of a river in Tanzania. They are merciless hunters, unrivalled in their fearlessness and strength. These killers are feared by all the local wildlife. But for the past few years, this region has been hit by drought, and a dam being constructed upstream has dried up the river’s flow. Whereas prey was once abundant, it has now fled the area, and the lionesses are struggling for survival. They resort to attacking the giraffes for food

Documented in television documentaries for over 40 years by the BBC and other broadcasters around the world, the Marsh Pride is the most filmed pride of lions on Earth. In this film, the Marsh Pride battle for survival in Kenya's famous Maasai Mara Reserve, which has become a magnet for tourists, many of them keen to see the pride for themselves. A tale of shifting loyalties, bloody takeovers and sheer resilience, the lions’ story is told by those who filmed them, tried to protect them and lived alongside them, as well as some who ultimately wanted them dead.

Africa the Serengeti takes you on an extraordinary journey to view a spectacle few humans have ever witnessed: The Great Migration. Journey with more than two million wildebeests, zebras and antelopes as in their annual 500 mile trek across the Serengeti plains.

The true story of the birth, growth and coming of age of a leopard cub in Africa's Serengeti plain. The journey of "The Leopard Son" begins at his mother's side where he discovers, through play, essential skills for survival in the wild. As it is with humans, there inevitably comes the day when a child must leave his mother to go out on his own.

Follows life of Malika, a lioness in South Africa’s Kruger National Park as she battles to survive.

Disneynature's international team of filmmakers travel to the mountains of China to find and film the elusive snow leopard on the highest plateau on Earth, while enduring brutal weather and unsettled terrain.

Deep in the jungles of Southeast Asia is an elusive and endangered member of the panther family that is threatened by poachers, development, and natural habitat changes. The fate of this exotic, python-patterned, clouded leopard may rest in the hands of a small cadre of scientists, activists, and veterinarians determined to help it stave off extinction. Three daring women comb the forests of Thailand for evidence of the elusive "ghost cat." They infiltrate a notorious smuggler's paradise and black market of exotic animals, determined to save the stunning creature.