Episode 1
To the Ends of the Earth
A survey of the Arctic and Antarctic, discovering magical new ice worlds inhabited by the most extraordinary a...
Episode 2
Spring
The sun returns after months of darkness, dynamically transforming the landscape. Millions of migrants join th...
Episode 3
Summer
Summer creates a window of opportunity that attracts hordes of visitors who cram a lifetime of drama into a fe...
Episode 4
Autumn
Polar landscapes are transformed as the big freeze returns. Most animals leave on epic journeys, some now batt...
Episode 5
Winter
During winter most animals abandon the polar regions, but a few extreme survivors remain. This is the story of...
Episode 6
The Last Frontier
Humans have no natural protection against the cold of the polar regions. Why, therefore, have we been visiting...
Episode 7
On Thin Ice
A look at how scientists measure changes in the polar regions and what those changes mean for the animals and...