The first storm of the season forces OPP Sgt. Kerry Schmidt to take hands-on action; Collin leads the crew to recover a tanker with a highly toxic payload; the Ross crew faces a trailer on its head that demands a double roll to wrangle it upright.

Bill Wright and his son need to become a tight team on a remote job; a city-based crew heads north to fight a demolished tractor-trailer in rugged terrain; Kevin feels the pressure when a load of steel smashes onto the highway right before rush hour.

Investigators race to find crucial evidence in the wake of a devastating crash; an unexpected malfunction puts Collin directly in the line of fire.

Todd tests his skill against a truck crashed up a steep slope; Bill Wright must learn to trust his son as they struggle against a swampy wreck; a frustrating job rattles Duncan while a key member of his team fights to return from a serious injury.

An overpass jackknife pushes Bill Wright into quick action; Collin's first heavy job after a close call forces him to put his father's new safety plan to the test.

A tanker full of wine rolls and spills on the 401; Mike McPhee takes his first step back toward the highway after a potentially career-ending accident; Eric and the crew work to save an excavator from the edge of Lake Erie.

A storm slams into Toronto and Kerry takes cleanup into his own hands; Bill Wright is forced to pull off an impossible move; when a truck smashes through an overturned semi, John Campbell has to improvise with the tools at hand.

Duncan takes on a difficult wreck as Mike McPhee returns from the injured list; a load of liquid asphalt threatens to spread and spurs a quick cleanup; a violent crash shuts down the road to the border and forces Kyle to confront hard trauma from his past.

Bill Wright must perform a complicated rescue. Kevin leaves his home base to work a recovery in the big city. Gary and Collin fight a dumped load of giant boulders. Mitch reveals a tough personal struggle.

Duncan helps an industry veteran take on a heavy rollover in a marathon job that delivers one huge problem after another. The OnRoute crew wrestles a load of wood with the afternoon commute closing in. A load of sparkling water sparks a painful offload.

Heavy squalls launch a surprise attack on the Ross crew. Sonny handles huge rolls of paper that threaten to tear through a trailer. Eric faces the end of the winter with a muddy battle and a decision about how much recovery his body can stand.

John Allen spends a frigid night battling a load of spilled scrap metal. Collin faces a tight deadline on a tough double recovery. Bill Wright makes a hard call, leading to an emotional farewell for Mitch and the entire B&G crew.