Gord is tested by the snowfall, and the Reliable crew's military rotator faces double trouble where no roads go.

Al comes to the rescue of an overconfident driver, team Reliable gains a fiery personality, and Gary faces a heavyweight challenge.

Jamie and Brandon respond to a semi sucked into a muddy ditch; a familiar face eyes a legendary tow company; Reliable's 50-ton wrecker takes on a tricky recovery; an upside-down camper and star-studded vintage pickup test a newly-formed team.

The biggest storm of winter yet sees an accident involving highway crew; Scott Bird takes on his first mountain storm in years with a greenhorn riding shotgun.

A crash brings Greg and Brian out for action; Team Aggressive wrangles a teetering truck; MSA takes on a major recovery affecting the busiest stretch of highway in B.C.

Jamie and his team battle a B-train that's taken a deep dive on punishing terrain; Al takes on a spun-out trucker to keep an army of plows moving; Al's son Cary steps up in a quarter-million-dollar house move.

Greg responds to a crash after black ice forms on the Coq; heavy winter rains launch MSA into an epic fight with a big machine in a mudpit; an accident hits close to home for Brandon; Scott mentors the next generation on a defiant wreck.

Gord is called on to rescue an unpredictable trucker; Big John and Rick Wood face the wreck of a lifetime; a stolen pickup dumped far up a snowy logging road reunites Dylan with his former boss and pushes Reliable's military rotator to its limits.

Scott is dealt polar opposites in a surprise storm; Big John takes on a tractor buried in big timber; Merv gets a mangled holiday surprise; James Luke takes the next generation on a tow; an old friend brings a special gift for Jamie.

Dylan and Brandon attempt to recover a tippy sem. James Luke and Cary battle to save a unique machine, as MSA Towing navigates unusual conditions. Jamie's classic iron is pushed to its limits with a wreck that doesn't add up.

Al recruits reinforcements to get truckers moving; Dylan faces a heavy breakdown on a remote job; Merv pilots a warplane through a city while Brian and Greg grapple with a mysterious load.

A double-rotator recovery has the Aggressive team on the edge; a crash near the border tests Kirpal and his sons; Dylan takes Reliable's offroad warrior out for its first blacktop battle; Rooster is on the front lines of recovery and fatherhood.

Jamie and Greg fight an uphill battle against a flipped excavator; Big John is challenged by a defiant semi; Dylan and Scott test their teamwork on a technical recovery.

The men of Jamie Davis Heavy Rescue fight to keep open some of the most economically important, most traveled and most inhospitable trucking routes in North America.

Team Reliable is in foggy chaos; Ken turns an off-road recovery into a joyride; Greg takes charge on his biggest recovery without the boss; Gord hustles to open the Coq's steepest stretch.

Jamie and his brother team up for the most stunning wreck of the season; Al hauls a unique piece of equipment on a treacherous backroad; Brandon and highway crews face a difficult night on the Coq; Jamie adds a wrecker like no other to his fleet.

Heavy rescue legends look back on their wildest recoveries on a special episode of Highway Thru Hell.