Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.

A nature documentary series charting the seasonal events of migration, rebirth and transformation over the course of a year.
Loading. Please wait...
Episode 1
50 mins
BBC America: The start of the year is a time of extremes across Earth. From the realm of the Polar Bear the Arctic winds plunge the Northern Hemisphere into winter. While in the tropics, animals and humans have a different response to the season.





