Frozen Planet

David Attenborough travels to the ends of the earth on an extraordinary journey across the polar regions of our planet. The Arctic and Antarctic are the greatest and least known wildernesses of all - magical ice worlds inhabited by the most bizarre and hardy creatures on earth. At the North Pole, the sun returns after six months of darkness. A pair of courting polar bears reveal a surprisingly tender side.

Category

Documentary / Nature

Original air date

2011-10-26