David Attenborough travels from the Arctic to the Antarctic to discover magical new ice worlds inhabited by the most extraordinary animal survivors on Earth.

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

Features the best highlights of the series spanning the entire polar year - from the depths of winter to the melting world of the polar summer.

A behind-the-scenes special which follows the Frozen Planet film crews braving the elements.