Beautiful Serengeti • 2017

48:04

Every summer, the frozen waters of Hudson Bay partially thaw for a few short months. For migrating beluga whales, it's a seasonal window of feeding and breeding opportunities, but for polar bears, it's a famine-filled test of their survival. Explore the shifting fortunes of a vibrant Arctic world.

S1E6 • Arctic Secrets • 2015 • Nature

45:18

Making Of (Special Fly On The Wall inserts at the end of each programme will explore, in greater detail, how the BBC's Natural History Unit was able to capture such stunning footage for the first time.)

Extra • Life in the Undergrowth • 2005 • Nature

58:59

A team of scientists and film-makers explores the jungle wilderness of New Guinea. Wildlife cameraman Gordon Buchanan discovers the nest of the world's smallest parrot.

S1E1 • Lost Land of the Volcano • 2009 • Nature

49:07

Just as Africa constantly throws-up mountains which intercept moisture-laden clouds from the oceans, so the changing landscape also creates grooves and basins which channel and gather the precious moisture that falls on the high ground.

S1E6 • Wild Africa • 2001 • Nature

29:03

Today, Iolo discovers the difficulties birds face in order to stay alive, and the programme includes a dramatic scene in which a sparrow hawk seizes the moment to attack a woodpigeon nest.

S1E3 • Secret Life of Birds • 2012 • Nature

57:00

In Namibia, Gordon joins a cheetah conservationist who wants to see if three orphaned cheetahs, which she has raised from a day old, can learn to hunt effectively in the thick vegetation. The on-board cameras, the first to ever be worn by cheetahs hunting in Africa, In Australia, the team puts cameras on fur seals to try to see how they hunt their prey and avoid attacks by great white sharks. In South Africa, we deploy the first ever cameras on wild baboons in an effort to understand why these clever monkeys sometimes raid farmers' crops.

S1E2 • Animals with Cameras • 2018 • Nature