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.

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.

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.

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.

A winter storm unleashes chaos on all highways around Hope, B.C., forcing Jamie's team into an all-night battle; Jason and Merv tangle with a fully loaded tractor-trailer in a snowy ditch; a heavy rescue birthday boy finally gets his present.

A truck driver survives a crash on The Coq during a snowstorm; hampered by heavy snow, rocks and extreme cold, Colin and Kelly finish the tough recovery and meet a tight deadline.

An oversized load tests Jamie and his rebuilt wrecker HR-126; a gravel hauler ricochets off a rock wall leaving a twisted mess for Kelly and John; swamper Gord Lundin gets a chance to operate his own tow truck.

Jamie and his fleet of heavy wreckers are paralyzed in his own yard by a massive snowfall; a tow-up in deep powder turns into big trouble for Colin; Al and Gord rescue a teetering semi during the morning rush on Hwy 1.

Jamie takes The Python off road for the first time; Jamie's brother Kelly battles high winds and a power pole to save a semi loaded with pipes; Gord Boyd picks up a new heavy wrecker for Quiring Towing.

Jamie's 13-year-old son gets a lesson in wreck recovery after a semi crashes down a 150-foot embankment; rock slides north of Hope trigger road closures and an explosive clean-up; Dylan puts on his hip waders to fish a truck out of a lake.