Season 3 premieres May 31, 2009 at 9pm/8c. In Prudhoe Bay, a network of ice roads in the tundra crisscross river systems & open ocean to connect Americas booming North Slope oil fields to dry land. Every winter truckers have less than three months to shuttle critical supplies over the ice. There's only one way to get to this remote location: 400 miles of ice-covered, mountainous terrain known as The Dalton Highway. Get ready for an all new ride!