Exterior shots, winter, FOLLOW SHOTs of Cree trapper riding across Lake Mistassini in a snowmobile, his son rides in a sled, they move up to a beaver trap where he proceeds to break ice formed over trap. CS as he pulls out empty trap, he then proceeds to break ice over a second trap laid near first one, he pulls out another empty trap. He rides to another location where he uncovers another empty trap. CS of him resetting trap.