As the season reaches the halfway point, drivers are desperate to pull ahead in the dash for the cash. Hugh, Rick, and Alex, struggled to make deliveries to the remote villages of northern Manitoba, but now, the return trip over 880 miles of Canadian wilderness will push them past the breaking point. In Alaska, the biggest storm of the season descends on the Dalton–forcing every driver to face a brutal whiteout or risk falling behind in the load count. Lisa Kelly deals with the fallout of driving her oversize load into the ditch.