Expedition to Canada's Far North, the Inuit land, north of the Arctic Circle. Following a journey to the rhythm of the seasons and the ice-pack movements, in the polar bear's footsteps. Belugas, narwhals and bowhead whales cross paths in the Arctic Ocean. The polar bear shares its kingdom with herds of musk oxen, reindeer and caribou... But in summer, the premature melting of the ice, due to global warming, dramatically reduces its hunting territory.