King of the haul road, Jack Jesse, must survive the arctic wilderness and cross a frozen river alone to reach the isolated town of Bettles. After ditching her truck, Lisa Kelly is back in action but the slippery slopes of the Dalton will make her road to redemption a dangerous one. Greg is on a mission to revive his reputation, but to do it he must haul the biggest load of his career. And Alex has a plan to one-up his rival Hugh....but the Polar Bear isn't going down without a fight.