第 1 季 共 7 集
播出时间:2011年10月27日
第 1 集 To the Ends of the Earth
播出时间:2011年10月27日
A survey of the Arctic and Antarctic, discovering magical new ice worlds inhabited by the most extraordinary animal survivors on Earth.
第 2 集 Spring
播出时间:2011年11月3日
The sun returns after months of darkness, dynamically transforming the landscape. Millions of migrants join the hardy residents as they find mates and begin to breed.
第 3 集 Summer
播出时间:2011年11月10日
Summer creates a window of opportunity that attracts hordes of visitors who cram a lifetime of drama into a few short months as they feed, fight, and rear their young.
第 4 集 Autumn
播出时间:2011年11月17日
Polar landscapes are transformed as the big freeze returns. Most animals leave on epic journeys, some now battle to breed, and, for the hardy few, it’s a time of opportunity.
第 5 集 Winter
播出时间:2011年11月24日
During winter most animals abandon the polar regions, but a few extreme survivors remain. This is the story of their strategies and battles to survive the planet’s harshest weather.
第 6 集 The Last Frontier
播出时间:2011年12月1日
Humans have no natural protection against the cold of the polar regions. Why, therefore, have we been visiting these remote places for thousands of years; and what keeps us going back today?
第 7 集 On Thin Ice
播出时间:2011年12月8日
A look at how scientists measure changes in the polar regions and what those changes mean for the animals and people who live there, as well as the rest of the planet.