Female emperor penguins returning from a summer at sea are sleek and fat.
Share this with
Release date: 22 Nov 2011
Watch the best clips of David Attenborough's films from the polar regions for over 30 years.
A collection of clips showing the best in slow motion nature films.
Be captivated, informed and inspired by the world's wildlife.
See all clips from Winter
See all clips from Frozen Planet