Wednesday

Les exacts revenge when Seth spends company money on an impulse purchase. Then, a customer pushes Rich too far and gets kicked to the curb. And later, when a guy brings in a rare piece of Detroit history, Les breaks out the big bucks.

Les loses it on Ashley when her bad behavior costs him a big customer. Then, the store goes into red alert when a con man scams a buyer out of his cash. And later, it's a showdown when Ashley stands up to her father and brother.

Seth and Ashley's bitter rivalry reaches a boiling point. Meanwhile, a vintage collector's item sparks a heated negotiation. And later, employees revolt when a customer tries to sell a gold tooth, but Les sees dollar signs.

Richard brings in Gas Monkey's first-ever guest builder. Dallas hot-rodder, Brian Bass, joins the guys to build a '60s style hot rod out of a '34 Ford Coupe.

As the Monkeys and guest builder Brian Bass fall behind on their '34 Ford Coupe, Richard strikes a deal to feature the car in Hot Rod Magazine - if it's finished in time.

Ronnie is heartbroken when Bobby leaves Lizard Lick.

Amy comes to the rescue of Krazy Dave and Juicy.