Rock and a Hard Place: Brandon and Cam team up to rescue a lumber truck tangled in a rock face, while Ali heads to a notorious corner on The Coq for a rescue.
Battle In The Gravel: Jamie tests the limits of his classic wrecker against a rock crusher in a gravel pit. Mitch and James scramble to save a truck on an icy cliff.
My Purpose is to Protect: As Jamie and Jason's crews team up to tackle a massive wreck, a narrow escape forces Brandon to reconsider his future in the recovery business.
Ice Storm: Jamie's operations suffer as Hope is covered in thick ice. Two semis collide head-on, scattering wreckage across the TransCanada Highway and a major railway line.
Wreck, Recover, Repeat: Al is under pressure to open the TransCanada Highway before rush hour. Meanwhile, Jamie races to rescue a wrecked pharmaceutical truck.
War Zone: A flaming wreck turns up the heat as Colin faces the biggest recovery of his career. Elsewhere, as snowstorms batter the Coquihalla, everyone has to lift their game.
Casualties of War: Winter strikes, and new recruit John must save a snow plough that's stuck in an icy river. Meanwhile, change forces Colin to take on a new role.
Pick Up Sticks: Jamie calls in Jason's rotator to tackle a recovery in the Canyon, while the Mission Towing team juggles a lost load of telephone poles.
Crossroads: Tough times in Alberta force Colin to weigh his future, while the Mission Towing crew races to clear a wreck that's shut down the railway line outside Hope, BC.
Man Against Machine: Al Quiring has to rescue a pair of 40-tonne excavators buried in a bog, while Jamie and Scott are called to a mysterious wreck in the Canyon.
In Deep: On his first night on the Coq, prairie tow operator Jonny Tipton faces his toughest recovery. Quiring Towing's Gord Boyd clashes with stubborn truckers.
Christmas Wrap: On the busiest travel week of the year, Al works to clear a burning trailer off the Coq. Colin rescues a delivery truck loaded with Christmas parcels.
Bridge Out: Jamie and his team deal with a jackknifed semi-trailer on the edge of a bridge. The Mission Towing team races to reopen an active logging road.
Downhill Slide: There are problems when Phil and Wayne get their chance to run big wreckers. Meanwhile, Al runs into trouble on a difficult logging road.
Top Dog, Lone Wolf?: Howie and Adam are working together for the first time this season - and the old Coq vet doesnt like the way the new guy is running the show.
Prove Yourself: As Jamie struggles with an unstable wreck, the Alberta crew try to deal with a million dollar truck. Meanwhile, a freak snowstorm causes chaos on the highway.
Snowmageddon: With the Coq at a snowy standstill, Howie leads a team on a dangerous recovery. Meanwhile, Adam and Colin have their work cut out dealing with a chemical tanker.
Uphill Battle: A massive build up of snow on the Coq means avalanches are imminent. Meanwhile, Adam and Brandon go head-to-head in a clash that will have far-reaching consequences.
Red Hot Wrecks: Al Quiring wrestles with a truck full of hot sauce, and Jamie and Brandon compete in a frozen lake car race. Meanwhile, crews race to open vital highways.
Back in the Saddle: Howie faces a challenge after a huge wreck spills its lumber. Meanwhile, in northern Alberta the Rotator takes on heavy industrial wrecks in extreme weather.
One Man, One Truck: A truck full of wine needs help, and Howie must tackle the monster recovery single-handed. Meanwhile, Al and Adam have big problems of their own.
No Way Out: Jamie is powerless when a sudden winter storm strikes. Meanwhile, two of Heavy Rescue's crew face a life-or-death situation on a remote logging road.
Be Afraid: Brandon has a narrow escape on the highway, and Jamie is called to help save a woman trapped in an overturned truck submerged in an icy river.
New Hope: Jamie needs help and hires a new driver. Meanwhile, stepson Brandon is forced to prove himself, and rookie operator, Colin, learns just how tough new boss Adam can be.
New Hell Old Hell: A new winter season starts, and Adam has taken half the fleet north to Alberta, while Jamie stays to fight and keep the Coq open all by himself.
Closure is Not an Option: With work drying up, Jamie faces a decision that will affect everyone - do they shut down, or head north for the oil rush boomtown of Fort McMurray?
Cut in Half: Adam and Jamie try to save a wreck that's threatening to spill its load on Highway 1. Jamie faces some hard facts when a new competitor cuts his workload in half.
A Man of My Word: Jamie and his team struggle to recover a trailer loaded with apples, and a Good Samaritan faces danger when a multi-vehicle wreck turns deadly.
Over the Edge: The challenges come thick and fast for Jamie as the crew are called on to rescue a trailer loaded with millions of beads and salvage a B-train loaded with lumber.
Suck it up Princess: There's trouble for the crew when a smashed-up truck blocks the Coq's most important exit. Meanwhile, a mysterious new driver shows up at the yard.
Crazy Horse: Jamie receives some bad news just as the biggest storm of the season is set to hit the Coq. And when Scott smashes the Rotator, Jamie's bad day is set to get worse.
Still Got it: Jamie faces a challenge from a rival, while Scott and Gord struggle to deal with a burning trailer full of cat food. Meanwhile, a fight puts Bruce in hospital.
Sometimes the Patient Dies: As a trailer filled with expensive pharmaceuticals gets stuck in the ice, Bruce begins to show signs that life may be catching up with him.
The Comeback Kid: Veteran driver Scott rejoins the gang, and a tough schedule pushes Adam to breaking point. Meanwhile, Jamie is forced to abandon his Rotator.
Welcome To Winter: Jamie thinks that he's ready for the winter season to begin, but a burning truck on the Coquihalla highway leaves him wondering just how ready he is.
After the Crash: It's 'beer oclock' and no topic is off limits as Jamie, Adam, Kevin, Bruce and Samy reflect on the highs and lows of working on the mountain through the winter.
I Can't Take It Anymore!: Jamie is facing heavy pressure to cut costs. With tempers fraying, the season comes to a bitter end as he sends two of his guys to the unemployment line.
Yin & Yang: Why is one guy always happy, and another always sad? A harrowing drive up the Coq in dangerous conditions leaves Kevin and Samy questioning how they make their living.
The Family Business: The crew face their toughest recovery this season as they drag a smashed SUV up a 400m cliff, and Jamie offers Brandon the chance to drive his own tow truck.
The Avalanche Zone: Heavy snowfall has created high-risk avalanche conditions on the Coq, and the plough crews are barely able to keep up. Can Jamies team keep the highways clear?