In the unforgiving, enduring darkness of the Arctic, it's a challenge to stay alive; some skilled predators use the punishing conditions to their advantage, to not only survive, but to thrive.

It’s survival of the fittest and strongest set against a backdrop of extreme weather conditions.

For the wild animals of earth, winter is a season like no other; whether they're built for the conditions or make the best of them, to pass this test, every creature must have a strategy for survival.

As the harshest season subsides, the spring brings warmth and new life; it is a story of survival, love and renewal, where each winter's end marks the beginning of a new chapter in the cycle of life.