Trek into the hidden battlefields of northern Botswana where lions and spotted hyenas clash in overlapping territories. With never-before-seen footage, much of it filmed at night, you'll uncover an intense and vicious blood feud that has been waged for millennia. Follow the Southern Clan, led by a powerful hyena matriarch whose firstborn female cub kills her sister at birth to assure her succession as leader of the clan. Lurk in the shadows as a lioness from the Central Pride gives birth to three cubs and then encounters a deadly Egyptian cobra. You'll be stunned by breathtaking chase scenes as the hyena matriarch is brutally killed by a male lion, throwing the clan into chaos. Discover nature's savage conflicts in this ancient rivalry.

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Half of all bird species undertake annual migrations, everything from heavy-bodied swans to delicate...

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Set in the mountains of northeast Italy, this film may be considered an observational documentary ab...

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A genocide survivor transcends overwhelming odds to become a master chimpanzee linguist

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The summits and sheer mountain ridges of Austria’s "Little Siberia" funnel the freezing air from sno...

Whales have long been a profound mystery to us. They live in a world so removed from our own that we...

Danusia and her daughter Basia live far away from the modern world, in tune with the rhythm and laws...

A documentary of insect life in meadows and ponds, using incredible close-ups, slow motion, and time...

Fifteen years ago, a handful of African Penguins, normally found only on remote islands off the Sout...