A freak storm unleashes a 100-car pileup east of Toronto, pushing Steve and Sonny to lead the recovery charge; Kevin fights a tough wreck after a trucker smashes into an orchard.
A massive multiple-semi crash in a tunnel forces the Coxon crew to clear a big mess in a tight space; Mark Haslett heads to the rescue when a woman is trapped on a dangerous stretch of the highway in Toronto.
When a violent windstorm flips a tractor-trailer on an exposed bridge, Kevin works under the most difficult and dangerous conditions of his career; James takes on a wind-battered wreck of his own.
A tragic collision between two semis sends Bear and the crew from Ross into the fray; Nate and Andrew improvise after a load of lumber rolls on the 401, backing up traffic all the way to Quebec.
Sonny hunts for a shortcut across town after a runaway van smashes through a wall and into the path of a full-speed truck; the crew from Herbâ€™s hurries to save a load of pharmaceuticals before it freezes.
Freezing rain scatters Gary's team, forcing him to work solo to open the continent's busiest border crossing; in Windsor, Brad, Eric and crew fear a tragedy when they untangle a sedan badly crushed by a semi.
A storm sweeps across the province, sending heavy rescue crews scrambling; in Hamilton, Kevin fights to clear a wreck in time for the plows to get through.
The pressure is on for Steve when a flipped truck blocks access to the airport; Coxon fights a wreck with a toxic payload; a wild rollover rips a cab off its chassis and leaves a trail of destruction for the Ross crew.
A heavy wreck and a frustrating recovery threaten to overwhelm Kevin; after a big change in his career, Sonny struggles to make a mark when a heavy load flips in the middle of the city.
Sonny deals with a jackknife during the first winter storm; John deals with a messy wreck under an overpass.
Kevin orchestrates a team of heavy operators during a highway cleanup job; Gary's crew is sent on a marathon recovery.
The Sarnia crew battles exhaustion and frustration on a wreck that refuses to stop fighting; a badly-timed breakdown puts Eric on edge; Sonny works to free a fleet of plows trapped on the highway.
Thick fog descends on the highway, turning a seemingly simple recovery into one of the most dangerous jobs of Gary's career; a mangled trailer forces the Ross crew to take a chance on a very unconventional maneuver.
The crew scrambles to keep the roads open during a whiteout, but drivers wind up stranded on the 402; John battles high winds during a job high above the 401.
Herb's Towing turns a wreck on its head with some unexpected assistance; with traffic backing up for 50 kilometres, a fuel leak complicates an already stressful recovery for Steve and crew.
The Ross crew responds to an overturned wreck; the road to the boarder is shut down; John faces a steep ravine for a recovery.
The crew from Herb's faces a night of non-stop recoveries when a blizzard hits; a veteran fights the toughest battle of his career at a multi-semi pileup.
The crew responds to a wreck scene that stretches over half a kilometre; Sonny takes on the role of mentor; Onne and the crew work to save a trailer.
Gary and the team tackle a tanker wreck; Steve's crew fights to get a tall tractor off the highway.
The Ross crew works the biggest, most complex job of the season after a bridge collapses in a river; A young rotator operator gets in over his head.
Collin gets caught in the middle of icy roads; Collin attempts his first solo recovery; Bubba fights to stop a fuel leak and a buckling trailer.
Andrew's sister joins the crew for her first recovery; Eric attempts to keep his crew safe; Collin's once-in-a-lifetime job goes wrong.
Bubba battles a stubborn wreck in the middle of an ice storm; Sonny must improvise while clearing a pile of steel beams; Gary deals with a plummeting tanker.