October 26, 2011 • 59m
A survey of the Arctic and Antarctic, discovering magical new ice worlds inhabited by the most extraordinary animal survivors on Earth.
November 2, 2011 • 58m
The sun returns after months of darkness, dynamically transforming the landscape. Millions of migrants join the hardy residents as...Read more
November 9, 2011 • 59m
Summer creates a window of opportunity that attracts hordes of visitors who cram a lifetime of drama into a few short months as th...Read more
November 16, 2011 • 59m
Polar landscapes are transformed as the big freeze returns. Most animals leave on epic journeys, some now battle to breed, and, fo...Read more
November 23, 2011 • 59m
During winter most animals abandon the polar regions, but a few extreme survivors remain. This is the story of their strategies an...Read more
November 30, 2011 • 58m
Humans have no natural protection against the cold of the polar regions. Why, therefore, have we been visiting these remote places...Read more
December 7, 2011 • 58m
A look at how scientists measure changes in the polar regions and what those changes mean for the animals and people who live ther...Read more