Bill Goldberg invades the Graveyard to strike a deal for a one-of-a-kind super car! Mark puts his daughter Allysa and his producer Aaron to the test.

Mark reveals what happened to the world's first production Hellephant and its connection to an infamous Mopar movie car -- it's not the one you think!

Mark and Dougie hit the road to check out a mysterious 1969 Road Runner, while Brian attempts to assemble the rear end of a 1970 two-tone 'Cuda.

Mark and Aaron reflect on 20 seasons and 250 episodes of Graveyard Carz, unearthing the elements that have kept the show on the air for over a decade.

Mark achieves all-new levels of Mopar nerdery when he scrutinizes a 1971 'Cuda with miraculously clean metal -- unlike anything he's seen before!

Upholstery master Marty takes the youngest Ghoul Dylan under his wing to learn the craft of convertible top installation on a unique 1970 Barracuda.

Will mistakenly tells a customer his drivetrain is done. When photos are requested, Will pressures Doug to install this '70 GTX's drivetrain ASAP.

The Ghoulz complete and deliver a 1970 Dodge Charger R/T in EB7 Jamaica Blue, with a white vinyl top and white interior.

Dougie tackles an impossible engine, a numbers-matching 440 Magnum from a 1968 Dodge Coronet R/T, that's been rusting for decades.

Cousin Dougie gets the spotlight as he walks through the assembly of a 440 engine that was scorched in a wildfire. But can he build it on his own?

Doug reveals his insider tricks, as he disassembles the "heat-treated" 440 Magnum from a 1970 Charger that was incinerated in a California wildfire!

The pushrods have arrived, and Mark teams up with Dougie to finish up his engine build. Will this 440 "schnorkler" fire up without a hitch?

It's heavy metal with Shane, Jason and Will, as they mod a four-door donor car to save a possibly one-of-one, numbers-matching '70 GTX