Overview: The lands of the north bloom as nearly 24 hours of daylight transform the snow-clad landscapes. Arctic fox clans struggle to raise their cubs on Iceland’s volcanic shores. On Shetland it’s time for the otter cub to strike out alone, while a lone puffin also searches out a partner. And in the mountains tiny reindeer calves take their first steps. As the season moves on, orca pods arrive in Shetland to hunt harbour seals, and fledgling seabirds take a leap of faith, plunging hundreds of metres from their cliff-top nesting ledges to the ocean below.