New England is the stage for the most incredible color change on Earth, as the vivid greens of summer give way to the golds and reds of the fall. This stunning natural history documentary revels in the full glory of the spectacle and reveals how the trees work with the forest's inhabitants to create such a vibrant fiesta. Moose, bears and a bizarre mix of caterpillars all play a crucial role.

Svalbard in the Arctic spends many months of the year in complete darkness, an unrelenting frozen winter with temperatures down to minus fifty Celsius. But, as this glorious natural history documentary reveals, when the sun finally reappears, the landscape magically transforms from an ice world into a rich tundra, full of exotic plants, birds, arctic foxes, polar bears, walrus and reindeer.

The Okavango Delta is the World's largest inland delta that supports a variety of life as rich as any you'll see in Africa. Yet this lush wetland lies in the middle of the vast, featureless Kalahari Desert. This astonishing natural history documentary reveals how the yearly flood not only transforms the landscape, but impacts the lives of hippos, baboons, elephants and leopards.