Tension between Jamie and Adam boil over as they struggle to flip a B-train on a narrow icy road. Adam comes close to quitting, but then backs off when Jamie makes him a promise. A two-car collision closes the snow shed and puts Ken's towing know-how to the test. A truckload of Christmas mail nearly goes off a cliff.

A local competitor challenges Jamie's status on the Hill. A trailer full of cat food bursts into flames - and Scott and Gord have to battle for two days to get the burning heap off the Smasher. Bruce gets into a fight that lands him in the hospital.