The majority of the Europe experiences a mild climate throughout the year, winter temperatures often drop to minus 40 degrees Celsius in N. Europe, pushing life to its absolute limits. From the world's largest predator, the Polar bear, roaming Europe's icy plains, to the smallest land carnivore, the weasel, thriving within the frozen forests, this hostile world sees only the toughest survive. Creatures have little choice but to adapt or die.