High above the Arctic Circle in Canadas Northwest Territories, winter brings temperatures as low as negative 40 degrees. But to residents here, the brutal cold is a blessing. It transforms rivers and lakes into frozen highways, linking remote villages to the outside world. But, driving on ice isnt without its dangers. In this episode of Perilous Journeys, Marsh Mokhtari travels on one ice road to the northernmost village on the Canadian mainland. The stakes are high, so Marsh must combine his modern technology with survival techniques he learns from indigenous people along the way. If the ice holds, Marsh just might make it to his destination the edge of the world.