Frozen Planet

The ultimate portrait of Earth's polar regions: the last great wilderness on the planet.

The sun returns to the polar regions and the sun appears after an absence of five months.

It's high summer in the polar regions and a brief window of plenty opens.

For animals in the polar regions, autumn means dramatic battles and epic journeys.

The most hostile conditions on Earth are faced by animals who stay in the polar regions for winter.

Human survival in the polar regions relies on ancient wisdom and cutting-edge science.

A grand tour of the very best highlights and footage captured on the world's most extensive tour of our least known wilderness. Meet playful polar bear cubs, ferocious wolves and stoic penguins as you travel a most marvelous landscape.

Sir David Attenborough journeys to both polar regions to investigate what rising temperatures will mean for the people and wildlife that live there, and for the rest of the planet.