One driver walks away Austin hauls an entire cabin Jack battles oncoming traffic on a slick section of road Lane Keator makes the call to put a South Carolina native in a convoy with Darrell Ward.
Austin spends the night on the north slope after going into the ditch Darrell gets up early to keep his lead Alex races south to get another load Hugh and Rick take on a load of two massive cement trucks.
The biggest storm of the season hits the haul road a trailer malfunction leaves Jack Jessee in danger Darrell tries to push through the blinding whiteout Porkchop visits the boss to answer for career-ending mistake.
Alex tries to deliver a load to a village across an icy river delta, Hugh and Rick fight the melting winter roads to deliver their load to Winnipeg.
Alex drives on the Arctic Ocean Hugh and Rick search for missing trailers Jack tries to mentor a young driver.
Alex heads farther north than ever before on the deadly Dempster Hugh and Rick face an impossible task on the thin ice of Manitoba's winter roads Jack Jessee returns to lead a pack of hungry new drivers.
Hugh and Rick come across an obstacle that could help Alex take the lead Maya is dispatched in a convoy with Lisa for her first trip to the village of Nuiqsut Tony deals with melting ice on the road Dave boards an airplane destined for Alabama.
One driver walks away Austin hauls an entire cabin Jack battles oncoming traffic on a slick section of road Lane Keator makes the call to put a South Carolina native in a convoy with Darrell Ward.
Austin spends the night on the north slope after going into the ditch Darrell gets up early to keep his lead Alex races south to get another load Hugh and Rick take on a load of two massive cement trucks.
The biggest storm of the season hits the haul road a trailer malfunction leaves Jack Jessee in danger Darrell tries to push through the blinding whiteout Porkchop visits the boss to answer for career-ending mistake.
Alex tries to deliver a load to a village across an icy river delta, Hugh and Rick fight the melting winter roads to deliver their load to Winnipeg.
Alex drives on the Arctic Ocean Hugh and Rick search for missing trailers Jack tries to mentor a young driver.
Alex heads farther north than ever before on the deadly Dempster Hugh and Rick face an impossible task on the thin ice of Manitoba's winter roads Jack Jessee returns to lead a pack of hungry new drivers.
Hugh and Rick come across an obstacle that could help Alex take the lead Maya is dispatched in a convoy with Lisa for her first trip to the village of Nuiqsut Tony deals with melting ice on the road Dave boards an airplane destined for Alabama.
A polar bear standoff at Prudhoe Bay ties up Carlile's loads at the most crucial time of the season a veteran trucker's calculated risk puts his life and livelihood in jeopardy one rookie's sent packing as the other picks up the slack.
Lisa and Maya help a stranded driver get back on the road Tony gets a surprise from Carlile Dave continues his descent into isolation Hugh and Rick keep up their load count with backhauls Alex deals with unstable freight.
Dave is at odds again with his bosses Maya faces freezing brakeline issues Hugh hauls 30 tons of boulders across Lake Winnipeg Rick takes the sidelines with truck repairs Tony and Lisa honor a fallen trucker.
Hugh and Rick run into Alex and decide to convoy north together Alex surprises Hugh with a late Christmas present Lisa and Tony haul record wide loads Maya gets into trouble on Koyukuk's steep grades.
Hugh and Rick face an obstacle that has the ice road blocked Dave's has fuel tank trouble Maya and Tony pick up abandoned loads Lisa's monster load limps into town after losing two wheels.
Harsh winter weather leaves Lisa stranded in Prudhoe Bay Dave tests Maya and Tony's patience Rick's frustration reaches a boiling point and he snaps Hugh rescue's Rick's truck.