The crew begins door and panel alignment on a '69 Charger, and finds some surprises while disassembling Christine. When a rare Hemi Coronet returns, Mark realizes he's spread too thin to catch important quality-control issues.

While the crew works on final assembly for a problematic '69 GTX, Allysa discovers they face major fines following an OSHA inspection. The network rejects a scene and forces Mark to review comedy routines he's done in the past.

The crew mocks up Christine's engine over the frame, and Will preps and paints a 1966 Charger. When an important piece of equipment breaks down, Allysa has to figure out what happened and get it fixed.

The crew focuses on a '71 In-Violet 'Cuda convertible, while Will primes Tony D'Agostino's '70 Plum Crazy Challenger. Mark ignores his birthday, and realizes that a car lined up for restoration may not be worth the effort.

The Ghouls continue to work on the '71 In-Violet 'Cuda convertible, while Christine's metalwork begins. When Tony shows up unexpectedly, Mark dodges his questions about the status of his car.

The ghouls shift gears to work on a 1970 Rallye Red 'Cuda, while Mark and Tony assess a 1964 Plymouth Fury. The crew is forced to make some tough choices between doing what's right for the show and keeping Mark happy.

The crew returns to form to continue the assembly on a beautiful In-Violet 1971 'Cuda convertible, Christine's frame is refitted, and the disassembly of a 225 slant-six sets the stage for a bet between Mark and Doug.

Mark redirects the crew to focus their efforts on a 1969 Superbee. The owner has been patient, but is eagerly awaiting delivery, and Mark doesn't want Christine or any other project to delay this classic muscle car build.

With final assembly finished, the 1970 Rallye Red 'Cuda is primed to be fired up and driven. Before it takes its maiden voyage, the crew takes a look back at what it took to restore this car and convert it from a 318 to a 440.

One of eight ever made, the 1971 In Violet Plymouth 'Cuda 383 is finished and ready for delivery. Before the final touches, the crew reflects on the journey the car has taken and share unseen footage of the build.

In a build too big for just one episode, the tribute 1958 Plymouth Fury, famously known as Christine, not only gets a full restoration with OE attention to detail, but gets a brand-new modern third-generation 426 Hemi.

With the SEMA Show 2019 just days away, the team scrambles to finish the assembly of the tribute "Christine." Mark begins to question how complete the car will be when it ships to the convention center in Las Vegas, Nevada.

The destination is SEMA Show 2019 in Las Vegas, Nevada. As the ghouls visit with fans, they reflect on their accomplishments and failures and look ahead at the exciting upcoming restorations for the new year.