UK,
(1983–2020), 450 h 19 min
(Length: 43–78 min)
Cast:
David Attenborough (narrator), Ian Holm (narrator), Andrew Sachs (narrator), Tim Pigott-Smith (narrator), John Shrapnel (narrator), Paul McGann (narrator) (more)VOD (1)
Seasons(38) / Episodes(526)
Gallery (820)
Photo © Česká televize
![The Natural World - Polar Bears and Grizzlies: Bears on Top of the World - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/000/240/240964_bab913.jpg)
Photo © Česká televize
![The Natural World - Polar Bears and Grizzlies: Bears on Top of the World - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/000/231/231400_6759fc.jpg)
Photo © Česká televize
![The Natural World - Polar Bears and Grizzlies: Bears on Top of the World - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/000/217/217947_459711.jpg)
Photo © Česká televize
![The Natural World - Polar Bears and Grizzlies: Bears on Top of the World - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/000/082/82139_4950c5.jpg)
Photo © Česká televize
![The Natural World - Polar Bears and Grizzlies: Bears on Top of the World - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/000/198/198710_f4f004.jpg)
Photo © Česká televize
![The Natural World - Polar Bears and Grizzlies: Bears on Top of the World - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/000/109/109011_d4a7db.jpg)
Photo © Česká televize
![The Natural World - Polar Bears and Grizzlies: Bears on Top of the World - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/000/144/144137_ad2504.jpg)
Photo © Česká televize
![The Natural World - Polar Bears and Grizzlies: Bears on Top of the World - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/000/163/163762_5b8546.jpg)
Photo © Česká televize
![The Natural World - Polar Bears and Grizzlies: Bears on Top of the World - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/000/169/169260_07c667.jpg)
Snow Monkeys (S27E12)
Photo © BBC
![The Natural World - Snow Monkeys - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/000/483/483458_5d8b24.jpg)