Where To Stream Frozen Planet Season 1 Episode 4

For the animals in the polar regions, autumn means dramatic battles and epic journeys. Time is running out - the Arctic Ocean is freezing over and the sea ice is advancing at 2.5 miles per day around Antarctica. Polar bears gather in large numbers on the Arctic coast as they wait for the return of the ice. Soon, tempers fray and violent sparring contests break out. Meanwhile, 2,000 beluga whales head for one special estuary, a gigantic 'whale spa' where they will thrash their snow-white bodies...