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The Nile is an exceptional river with many sources. Follow the melting snow of the Rwenzori Mountains and the rains in Rwanda and Burundi as they...

After plunging over a massive rock, the Nile progresses peacefully through Murchison Falls National Park, where hippos bathe.

During the rainy season, the Blue Nile tributary is more powerful than the main river. Follow it from the Ethiopian highlands to the delta.

The seven episodes explore North America: where civilization collides with untamed wilderness. Just feet beyond our own backyards rages a spectacle...

The tropical islands that lie between Asia and Australia are among the biologically richest on earth, and home to a vast number of plants and...

Venture across world-famous and lesser-known national parks to reveal the diversity and wonder of the United States, from the lush valley floors of...

Sir David discovers a microscopic world that’s invisible to the naked eye, where insects feed and breed, where flowers fluoresce and where...

The law of the wild is kill or be killed; learning how animals kill.