Diver Christina Karliczek Skoglund braves Arctic ice to film the elusive Greenland shark and narwhal.
The icy depths of the Arctic are home to mysterious creatures that still puzzle scientists - as the Greenland shark, the oldest vertebrate on earth. Award-winning diver Christina Karliczek Skoglund embarks on a dangerous expedition under the Arctic ice to film these fascinating creatures. She dives with the ancient ice shark and searches for other species threatened by climate change in northern Greenland. A captivating film about adventure, discovery and endangered species.