The Arctic and Antarctic experience the most extreme seasons on Earth. Time-lapse cameras watch a colony of emperor penguins, transforming them into a single organism. The film reveals new science about the dynamics of emperor penguin behaviour.
In the north, unique aerial images show a polar bear swimming more than 100km. Diving for up to two minutes at a time. The exhausted polar bear later attacks a herd of walrus in a true clash of the Titans.false2018-11-03 15:45:55Ice WorldsAlastair Fothergill7.32006TV-PGtt090587631214859Documentaryhttps://www.thetvdb.com/banners/episodes/79257/312148.jpg612006-11-05pngpng6006001:11:190000progressiveFalseFalse