Mike takes on the build of a 71 Camaro to honor a friend battling cancer. Avery's first project at his new shop is a paddlewheeler boat.

Mike kicks off his fifth year in business with the restoration of a rare 1971 International Scout II, before teaming up with his brothers to find a new home for their late father's 1964 Mercury motor.

Mike struggles to pick just ten cars to keep out of his massive collection. Shafin convinces Avery to clean up his yard.

The day of Mike's auction arrives, and with it the biggest financial gamble of his life. Mike grapples with regret and chaos threatens to derail the entire event.

Mike and Avery recover a valuable abandoned Volkswagen, and threats from the authorities force Mike to make a surprising decision about the future of his Field of Dreams.

As the clock ticks towards his auction, Mike races to restore as many cars as he can; at Wildman, Avery struggles to finish the Manta in time for it to be painted, and Connor ties the knot in Rust Valley's biggest event of the year.

Mike bites off more than he can chew when juggles helping out with a 1938 Buick Special for an employee and finishing a 1965 GMC Handi-van. He and Avery also train for a local dance competition.

Mike restores his very first car, a 1961 Sunbeam. Avery buys an army truck, and recruits Mike to bring it home. Afterwards, tempers flare as the two discuss the bottom line.

New painter Neil takes a perfectionist approach to re-painting Connor's '66 Chevelle Malibu. Mike worries that his car collection won't sell for much. Dubs Kustoms scores a new client who wants to recreate a hundred-year-old Essex Boattail Roadster.

A visit to Avery's family farm leads to the discovery of unexpected treasures, and puts Mike's veterinary skills to the test. Meanwhile, a new member of the rat rod community needs help rebuilding his dream.

Mike refuses to sell an old clunker to a pair of serious buyers and instead takes on the challenging restoration of a 1967 Mercury Cougar with a tragic past; Avery goes head to head with Mike at the local swap meet.

Mike struggles to finish the restoration of a legendary muscle car, and trading gets chaotic when he goes up against The Great White Shark; one of Rust Valley's own heads to The Detroit Autorama with a 1964 Acadian.

Chaos arrives in the final days of Mike's auction preparation, throwing the event into jeopardy. Avery scores his first client of the year.

With winter looming and the restoration season ending, Connor goes behind Mike’s back to restore a 1967 Chevy II, while Mike puts an over-the-top engine in a 1964 Ford F100 truck.

An iconic 1969 Road Runner gives Mike a run for his money and a crash course in bodywork; a client build cuts very close to home; while out on a simple errand to buy shelves, Mike manages to make a deal on something for his trusty companion, Lincoln.

Mike gives Cassidy the opportunity to take charge on a restoration; Avery finds pieces of a 1942 Harley Davidson buried among Mike's junk and recruits a local motorcycle legend to help him restore it to its former glory; Mike tries to gold snipe.

Forest fires threaten Rust Valley and after his neighbour losses 350 cars, Mike hoards fuel in case he needs to save his own collection. Cassidy leads the charge on a unique project for charity and James takes on an impossible job.

Mike's restoration of a 1966 Pontiac Parisienne connects him with Rust Valley's most oddball residents, as does a major swap meet, while his son Connor pushes him to help out a friend recovering from tragedy.

Connor's out to avenge the Rust Bros' failure at last year's demolition derby, but gets more than he expected when Avery and Shafin enter a car of their own; Mike restores a 1965 GMC van with an emotional past.

Avery gambles on finishing a build from his past and the authorities crack down on his vehicle-filled property, while Mike finishes his '55 LaFrance Fire Truck.

Mike restores a 1971 Super Bee, struggles to sell cars, and hunts for a new place to live.

Vandalism strikes the Wildman shop, inspiring Avery to finish building his Manta Coyote kit car; Mike hires a secret labourer to help with his '71 Super Bee, and plans an auction of his car collection.

Mike's brother entrusts him to restore his 1964 Buick Riviera dream car; Mike restores a 1966 Beaumont Sport Deluxe; Mike hires a 17-year-old apprentice who's failed her driver's test and needs her licence to do the job.

Mike risks ruin when he resurrects his costly restoration of a 1968 Camaro; new shop manager Avery sends the budget soaring on a 1966 Super Bee and they discover that thieves may be stealing parts from the Field of Dreams.

Mike restores a 1969 El Camino for his son Connor to race in a high-stakes Hit to Pass competition; Rust Bros' biggest rivalry gets nasty when they realize that not everyone is playing by the rules.