What "Planet Earth" 6-th episode about
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.
Episode number: 6
Episode name: "Ice Worlds"
Episode release date: 5 november 2006 at 20:00
Status: aired
Rating: 8.9
