
Truckers with nerves of steel take their lives in their hands driving heavily loaded vehicles across frozen lakes to deliver supplies to remote locations in Canada and Alaska. Whether they're bringing supplies to Canadian diamond mines, supplying offshore oil rigs in Alaska or even charting new territory driving over frozen swamps and rivers to bring much-needed supplies to small towns, these extreme truckers face troubles from their machines and from Mother Nature.
Alex races to complete one of Polar's most critical hauls of the season; Lisa's forced to stop in the middle of a frozen lake; Darrell's patience with Polar reaches its limit after he fails to receive a promised load.
Art locks horns with Hugh and Vlad; Darrell confronts Mark Kohaykewych; Alex gets stuck on a pressure ridge; Lisa encounters the most treacherous ice crossing of her career.
Lisa, Alex, Art and Darrel attempt to conquer a remote trail; melting roads lead to trouble when Hugh crashes into the ditch. Plus, Hugh makes Lisa an offer she might not be able to refuse.
Polar tries to fulfill their contract over the road to Utik Lake; Lisa braves the path to Utik with her heaviest haul of the season; Art struggles on his first solo run; Todd's excavator haul causes multiple tires to blow out.