Richard pays too much at an auction for a Scat Pack Challenger. Then Aaron decides to monkey it up. At the same time, Gas Monkey Bar N Grill wants to expand. Once again Richard's pockets bleed green.

Getting a '71 Challenger build to accept the technology from a 2015, creating a one-of-a-kind restoration/mod; a '37 Plymouth; a test drive for the shorty bus.

Richard buys a '69 Malibu only to realize there are massive issues. Aaron crashes into a '68 Coronet on the GMG lot. Richard travels to St. Louis to buy a tricked out '79 Camaro. Motley Crue performs at Gas Monkey Live grand opening.

Part 1 of 2. The guys prep for the biggest auction of the year. Included: a Camaro is sold; a Corvette is bought; an Impala is built.

It's showtime at Barrett Jackson with wheeling-and-dealing throughout the week showcasing the excitement. Richard's Stingray arrives just in time for the start of the auction. Meanwhile, Aaron attends NHRA in Vegas to see how team Gas Monkey performs.

Richard and Aaron take on a different build when they decide to transform a 0 find on the side of the road into a '76 Exploration Van.The Dale Earnhardt '56 Nomad makes an appearance back at the shop, as KC and his team are tasked with fixing the body.