Arctic Bears

Out of an Ice Age emerged one of our most majestic creatures — the polar bear. From its brown bear ancestry, the predator evolved to be a master of a harsh and unwelcoming ice kingdom.  Intelligent, adaptable and fierce, the polar bear learned how to survive in a place that offers few comforts to any creature. But now that very environment is in flux. And so is the polar bear’s fate.

Premiered July 25, 2012