The crew hustles to complete its ambitious upgrade of a 1955 Futura in time for a big auto show. Has Gotham Garage finally landed its six-figure car?

The crew collectively weighs the opportunity of a lifetime — one that entails a great deal of prestige, but comes at a hefty cost.

The team members race to beat the clock in pursuit of a six-figure car. Mark's quest for a shop truck brings up meaningful memories.

Pumped at the opportunity to be on the cover of a Speedway catalog, Mark and company pull out all the stops to get the Zephyr ready for its closeup.

Shawn locates an unconventional option for the bus engine but struggles to find a potential buyer. The crew gets some help from a hot-rod icon.

The team aims to bring some Hot Wheels dreams to life in order to trade up for a rare Lincoln Futura replica. Shawn tries to rein in Mark’s impulses.

With everyone desperate for cash, Tony sees opportunity in a sentimental build. Shawn has a tough time finding a buyer for Mark's woody iteration.

Shawn and Mark get a sweet haul in a trade. Tony and Caveman tag-team a 1956 Chevy truck as Constance takes on a vintage VW microbus.

The team tackles a disassembled 1970 Chevy C-10 Fleetside in order to upgrade and trade it for a very valuable 1939 Zephyr car body.

As Shawn tries to rectify a deal gone bad, he pushes Mark to take on a sentimental project. The garage gets a chance to impress a splashy new client.

Shawn pursues the pieces he needs for a big trade while Mark puts his stamp on a kit car. The garage is treated to a surprise visitor: Caveman’s mom.

As Mark overhauls a 1947 military-style Dodge Power Wagon, Shawn finds himself in the driver’s seat when he surveys buyers for a 1960 Plymouth XNR.

After some creative dealmaking, Shawn frets over Mark's hot take on a Bel Air. An academic achievement leads to a school bus upgrade for Caveman.

The crew tries to help out a friend at a steep discount with a Volkswagen Bug hot-rod upgrade. Mark gets overly creative with a T-bucket overhaul.

With the new shop open for business, the Gotham crew upgrades a 1953 Buick Special and then attempts a first: converting a gas engine to electric.

Mark and Shawn finally make progress on a big deal. The crew fixes up a jalopy for a local race, then dives in to upgrade a legit vintage race car.

Mark harbors a lowrider vision for a vintage Impala, aimed at financing his high-concept car. As expected, the plans quickly get very elaborate.

Eager to make some money, the team sets to work on two projects: creating a rat rod from scratch and converting an Elite Laser 917 into a racing car.

Mark pushes more boundaries with his next two upgrades: overhauling a minivan so it’s fit for rock stars and giving the Corvette treatment to a boat.

Shawn asks the team to set up a trade involving a '57 Chevy station wagon. They also get to work on an epic project: merging two cars.

A broker representing a wealthy client shows interest in the yet-to-be-sold concept car combo. Later, Caveman pitches the crew on a project for a pal.

The Gotham Garage crew tries to convert a 1964 Ford Thunderbird into a bonafide "rocket car" while giving a smart car the monster-truck treatment.

To finance a costly job redo, the crew works on an El Camino cash car for a very demanding client while overhauling an International Harvester Scout.

As Mark presses to finish the hot-tub car and fulfill a commitment to some friends, Shawn persuades him to upgrade a vintage Ford pickup as insurance.

The Gotham Garage crew sets out to turn a Lincoln Zephyr that's seen better days into something truly special for a high-profile car show.