Tonight, Kate meets the Inuit artists inspired by the changing world around them, while Simon heads off on a fishing expedition - Arctic style. In Churchill, Gordon finds out how the town deals with their more troublesome bears when he follows the eviction of a repeat offender. And live from the tundra, the team check on the bears. How long before they can head out to hunt? What happens if the ice continues to melt? And what wider implications does this have for us all?