Winter strikes hard and fast as Jamie Davis and his heavy rescue crew face tough new challenges in Hope, BC; a former operator returns but a spectacular wreck pushes him to the edge on his first mountain recovery.

Jamie helps Colin recover a massive wreck near the "Rock Cut"; Brandon confronts his fears on the big job; Al Quiring tackles an overturned truck loaded with lava rock.

Jamie Davis travels across North America to explore the roots of heavy rescue, from the first tow truck, to the latest modern machines; his classic restoration, the Mighty Mo, finally comes to life.

Jamie battles a truck fire on the Coq and reveals big changes to his operation.

Jamie Davis Heavy Rescue's 'A' team, Adam and Kevin, spend a busy morning clearing spun-out semis off the road when word comes that a multi-vehicle pile-up has closed down both northbound lanes.

A missing truck driver trapped inside a wreck for two days draws Jamie Davis Heavy Rescue and first responders into one of the most difficult and emotional recoveries in years.

Mitch discovers a massive wreck involving two semis; Reliable and Aggressive Towing join forces to recover a pair of entangled 18-wheelers; a tippy trailer abandoned on a soft shoulder tests Jamie; Gord finds himself in deep in a peat bog.

A new winter season starts with Jamie Davis heavy rescue split in two… Adam has taken half the fleet north to Alberta’s rich and dangerous oil fields while Jamie stays back to fight and keep the Coq open all by himself.

As British Columbia's heavy rescue heroes gear up for another winter, Jamie, Al, Jason, and Ken team up to look back at each other's recoveries and take a look ahead at the new season.

A troublesome winch line forces Jamie and cousin Paris to find a quick fix; Jordie, faces a twisted wreck that crashed through an airport fence; Al tries to save a logging truck from a rising river.

Jamie's newest classic wrecker, The Python, is put to the test on a tractor-trailer embedded in a row of trees; Ken and Dylan are called up an icy mountain road to recover a flipped logging truck.

One of the worst winter storms in years forces officials to shut down The Coq; working through blinding snow, freezing rain and even an avalanche threat, heavy rescue crews help truckers and drivers out of the closure zone.

An overturned load of heavy pipe becomes an all-out battle for Reliable Towing; Jamie considers buying another vintage wrecker; Mission Towing's Ken Duperon hustles to save a vehicle on the verge of sliding off a snowy mountain road.

When a semi full of mail goes off a cliff, Adam and the crew are sent out to unload and recover it. When a winter-worn cable snaps, narrowly missing Adam's head, Jamie's most senior driver threatens to go on strike.

Jamie heads north in B.C. to rescue a tractor trailer that tipped on its side.

A head-on collision between two semis has the crew battling to clear the charred wreckage and get the road open. While Kevin captures the action on tape, Samy does most of the heavy lifting, earning him a bottle of scotch.

A massive build up of snow on the Coq means avalanches are imminent if something isn’t done fast. In Alberta, Adam and Brandon face off in a clash that will change the course of the winter season.

Gale-force winds sends a semi airborne and wreaks havoc on Jamie's operation in Hope; Al and Gord try to recover a massive mining truck.

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A double-trailer load of lumber has flipped and spilled across a quarter mile of highway. Even with three heavy rescue trucks, Jamie's crew doesn't have enough equipment to do the job.

Jamie isn't the only tow guy on the Coq. Lone wolf Al Quiring is a tough as nails wrecker and Jamie's main rival. Their dads did battle a generation ago, now Jamie and Al are fighting it out for the title - 'King of the Coq'.

A record snowfall brings B.C.'s vital Coquihalla Highway to a standstill and sends shockwaves across the region. Howie leads a team on a dangerous recovery that sparks an unexpected emotional reaction. In Alberta, Adam and Colin have to get a toxic chemical wreck safely back on the road.

In the season finale, Adam faces a tough personal choice about his future in Heavy Rescue. Jamie finds himself in harm’s way on one of the most technically difficult recoveries of the year. As Jamie looks ahead to next season, he makes a bold gamble that impacts both his BC and Alberta operations.

It's Christmas and the highway is in chaos. The team works to right an overturned truck full of holiday cheer while Nik faces a test of his own.

A crash in the Fraser Canyon has Colin and crew working below an unstable rock slope; Jamie charts a new course for his business, setting out on a 20,000-kilometre journey; a heavy rescue legend helps Dylan on an ice recovery.