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.

After suffering a massive setback, the crew focuses on flipping a souped-up motorcycle for some cash and finding their next great trade-up car.

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.

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 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.

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.

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.

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

Business is booming for the Gotham crew, thanks to their recent recognition. Next up, they tackle turning a 1933 Ford replica into an art deco Delahaye.

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.

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.

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.

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.

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

Mark's Hayabusa hopes are tied to his take on a Prius. Shawn tries to generate buzz ahead of an auction, but a real-world roadblock gets in his way.

The crew gets creative when social distancing hurts their hopes for a big payday. But Mark's high price demands may end up costing them even more.

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.

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.

Mark and Shawn visit a salvage yard hoping to trade in their recently finished '57 Chevy for some nice Detroit-made parts.

After losing money on a build, the Gotham crew gets back to doing what they do best by turning a 1954 Army ambulance into a blinged-out party bus.

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

While the crew cranks on the Zephyr, Shawn pitches Mark on a deal involving a 1957 Kenworth big rig, just like the one Mark's dad used to drive.

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.

A tribute to the '69 Dodge Charger Daytona gives newbies Brian and Jake a chance to prove their skills. Shawn's plan could snare a Ferrari 458 Italia.

The garage shifts into overdrive when a client wants a practically unheard-of modification to a Tesla. The transformed Dodge hits the track.

In a jam, Shawn needs to find a buyer for an unusual hot rod. Gotham Garage takes on a venture that could lead to lucrative business in the future.

Crew members air concerns about the garage's direction. A Harley Dyna gets a sleek, sinister look. Mark puzzles over a request for a novelty vehicle.

Tony has $10K to make over a dual-cab bricknose truck. The rat rod takes shape. Mark and Shawn look at a Ferrari 360 Spider — which comes with baggage.

While waiting on the Ferrari news, the team turns an old pontoon boat into a floating party bus. A '69 Chevelle gets a 21st-century update.

Mark takes a huge risk and the shop needs cash — fast. A customer returns to check out a revamped American classic with a $60K price tag.

Gotham makes bold modifications to the Ferrari while respecting its pedigree — a gamble that could make or break the shop. The car debuts at a party.

The garage snags two Ferraris at a steal, but client expectations strain creativity. Mark rolls the dice on a '32 Ford Roadster build for a casino.

A custom McLaren build puts Nick in a tough spot as Mark continues to fight for creative freedom. The team takes an iconic car back to the future — again.

After a major announcement, the crew dives into an airborne passion project. Caveman brings in a project for his demolition derby pal, Dangerous Dan.

A whiskey maker's urgent request comes with a big payoff. Mark and Shawn spot a '70 Camaro SS at Dangerous Dan's salvage yard and try to strike a deal.

When an upgrade-and-trade deal threatens to go sideways, Shawn and Constance team up to negotiate a 454 big-block swap. Mark ponders the garage's future.

Tony builds a biodiesel conversion system for an eco-friendly Humvee. Mark revisits a project inspired by childhood memories of his father.

The garage works overtime to satisfy a client and save a Jaguar XK-E trade. A deal for a '78 Ferrari 308 causes friction in the workplace.

Mark shares his vision for the shop's future as the crew begins a "Magnum P.I."-inspired build. Later, Shawn tries to secure two legendary Hollywood cars.