For two months out of every year, a group of exceptional men find their way to the Canadian tundra to undertake one of the most dangerous jobs on earth.
On their first runs of the new season, Lisa is forced to stop when the unrelenting road knocks her engine apart, and Todd attempts an ambitious bush fix to muscle his load back onto the trailer.
Muskie Creek operations manager Bill Danh sends a six-truck convoy - including Lisa, Scooter, and Todd - on a crucial but near-impossible mission to a remote outpost on the Hudson Bay, traveling the world's longest winter road.
Scooter and Muskie Todd split from the convoy and blast deeper into the wilderness, where Scooter's truck vanishes into a drift left by a recent blizzard.