With Darrell's new company on a roll, he calls in a surprising reinforcement, but can this new team member hack the treacherous ice roads. A brush with near disaster could cut Hugh's season short. And, Lisa and Todd convoy into unchartered territory on a privately built, unmaintained road through the frozen frontier.

With temperatures rising and the winter roads quickly melting away, it's a mad dash to the finish line. VP Express and Polar are neck and neck in a race to end the season on top. Polar drivers Lisa, Art and Todd embark on an epic journey up the longest seasonal winter road in the world. VP stays closer to home, traveling treacherous roads in a late attempt to boost their load count.