When a rolled-over dump truck spills its load on the 401 in the middle of rush hour, Steve, Sonny and crew must make a split-second decision; Eric and his boss disagree on how to handle a shredded trailer.

Mitch's new partnership with his brother is put to the test in the aftermath of a brutal storm; Eric, Derek and crew take on a load of steel pipes threatening to spring loose on the road; Andrew and his team wrestle difficult cargo.