The Arctic is one of the most fascinating regions on our planet, and one of the most threatened. Two film crews explore its spectacular wilderness in a two-part documentary. Part one takes viewers from Norway’s Svalbard archipelago to Siberia. The region around the North Pole is one of the greatest and least-known wildernesses in the world, and it’s rapidly changing due to global warming. The retreat of Arctic sea ice can be observed everywhere along the Arctic Circle, presenting those