Howie faces a seemingly impossible challenge after a massive wreck spills lumber across a busy highway. In northern Alberta, the Rotator faces its first real test, working to prove it can handle heavy industrial wrecks in extreme weather.

A massive build up of snow on the Coquihalla highway means avalanches are imminent if something isn't done fast. In Alberta, Adam and Brandon face off in a clash that will change the course of the winter season.