Na vlastní nohy - Season 1 Episode 5

Deep in Alaska an expert team of film-makers follow the astonishing lives of grizzly bears.

Wildlife cameraman Gordon Buchanan helps to rehabilitate six orphaned baby grizzly bears into the Russian wilderness

From fangs to claws to venomous stings, they all wield deadly weapons. But which creature will be crowned the fiercest of all?

Join narrator Nigel Marven as he discovers the colourful and varied wildlife and culture of Central America.

National Geographic explorers have the best jobs ever! Find out what it's like to explore black holes, climb mountains, and go deep-sea diving for a...

More than four years of filming have been necessary to capture the impressive images of the most varied animal species that inhabit the Iberian...

Chris Packham takes us to the scene of some of the weirdest natural phenomena on the planet, telling the real story of the events behind the...