Frozen Planet II S1, E5

Following life in the frozen regions of the planet, including polar bears, Siberian tigers, snow monkeys, and penguins.

Cast:David Attenborough , Jamie McPherson , Helen Hobin , Bertie Gregory , Leigh Hickmott , Aleqatsiaq Peary , Hugh Miller , Mark Brownlow , Justin Maguire , Jessica Meir , Bjorne Kvernmo , Matt Erhardt , Rachel Scott , Gennadiy Fedorov , Raymond Besant , Joe Treddenick , Gary Stenson , Will Lawson