Stars Colman Domingo, Danay Garcia and Cliff Curtis give us a preview
Following six men who haul diamond-mine supplies along frozen-lake roads in Canada's Northwest Territory.
First Aired: July 31, 2011
A fierce storm hits Dalton, and Lisa fights the blizzard to deliver her load; Dave tries to retrieve a pipe load he had to abandoned; and, in Canada, Hugh and Rick head into a remote area of Ontario.
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