S1, E2: Steve Backshall is on a mission to explore the Arctic at the most volatile and dangerous time of year: the spring melt. Paddling through ever shifting sea ice, they will have to be on constant alert for vast icebergs and hungry polar bears.

S1, E2: Steve Backshall is on a mission to explore the Arctic at the most volatile and dangerous time of year: the spring melt. Paddling through ever shifting sea ice, they will have to be on constant alert for vast icebergs and hungry polar bears.