Frozen Planet II narrated by Sir David Attenborough • Ep2 Frozen Oceans • BBC HD 1080p 2023

As spring begins after four months of winter darkness. Polar bears lead their cubs to hunt, beluga whales trapped by ice see the possibility of escape, harp seals teach their pups to swim, and bowhead whales come in search of food. Plus, a look at how the region is warming faster than anywhere else on Earth due to climate change.