Kalit so'z Cold

David Attenborough travels to the end of the earth, taking viewers on an extraordinary journey across the polar regions of our planet.

Amidst spectacular landscapes of snow and ice, Mylène Saint-Sauveur introduces us to the inspiring men and women whose culture and way of life were chiselled by the harsh climate of the coldest regions of the planet.

Dr Helen Czerski goes on a spectacular journey to the extremes of the temperature scale, where everyday laws of physics break down and a new world of scientific possibility begins.