Things for Al Quiring turn red hot when a truck jammed with thousands of bottles of hot sauce rips open. Jamie and Brandon compete in a frozen lake car race. Crews in Alberta and B.C., faced with flipped trucks, race to open vital highways.

Record snowfall brings BC's vital Coquihalla Highway to a standstill. Howie leads a team on a dangerous recovery that sparks an unexpected emotional reaction. In Alberta, Adam and Colin work to get a chemical tanker safely back on the road.