Freight hauler Roger Phillips battles snow machine failures in plummeting temperatures; dog mushers Jeff and Paul Hemann struggle to control their lead dog en route to an important delivery; packers Andy and Chuck pay off some ...See moreFreight hauler Roger Phillips battles snow machine failures in plummeting temperatures; dog mushers Jeff and Paul Hemann struggle to control their lead dog en route to an important delivery; packers Andy and Chuck pay off some unpredictable locals and dodge predators on their final delivery of the season.
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