In a final push, Cor targets more lynx but the river thaws early and he gets dangerously stuck with no one to help him. For remote trappers Brian and Megan, an early thaw has made it dangerous to land a bush plane on the ice. Mike, Mark and Dave need to make major progress before season’s end but it’s one near disaster after another. Guy races against time to trap through the fog on a rugged edge of his line.