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.

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.

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.

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.

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.

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.

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

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

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.