Sunday

Ashley and Seth have officially marked their territories. Tensions between the two run high, but when a customer demands drug money they are forced to band together for the good of the store. Then, a signed and authenticated Elvis record may command major cash, but will Les and Rich spend too much? And later, the gloves come off when a customer threatens to attack Les after hours.

When Rich invades Ashley's territory in the jewelry and loan department, she puts him in his place. Then, Seth negotiates hard for high-value jewels, but when the customer starts abusing his girlfriend, things really heat up. Plus, Les eyes a rare piece of memorabilia from the original Aliens movie and ignites a bidding war on the sales floor. And later, Rich crosses the line and sends Ashley through the roof. With neither of them willing to back down, will Ashley find common ground or send Rich packing?

Seth takes his biggest stand to date when a 'roid-raging meathead threatens his father's safety. Then, Ashley surprises everyone with a brand new hire. She's confident this girl's a diamond in the rough, but Les and Seth aren't so sure. And later, Ashley discovers this new girl has been taking items from the jewelry case and is forced to challenge her. The confrontation erupts and Seth steps in to protect his sister and the family business.

Ashley faces danger head-on when a riled-up customer refuses to leave the store. Then, the friction may have cooled between Rich and Ashley, but when he screws up a major job for Les, Seth takes the heat. Unwilling to fail in his father's eyes, Seth takes Rich on in a face-to-face confrontation with neither man willing to back down.

Les hatches a plan to celebrate the store's 30th Anniversary. But when he drops the bomb on Seth and Ashley that they have to plan the biggest event in the business' history, everything starts to unravel. What was intended to bring the siblings together backfires, driving them even further apart. Then, in the midst of pure chaos, Les goes overboard when a customer tries selling him fake gold.

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.

Richard and the Monkeys partner up with SEMA Battle of the Builders finalist, Big Mike, to build Gas Monkey's first ever import tuner, a '75 Datsun 280Z.

The Monkeys and Big Mike race to finish their '75 Datsun 280Z. But a missing part may stop Richard from debuting Gas Monkey's first-ever tuner car at SEMA.

It’s week 13 of the North Atlantic Bluefin tuna season and; with only three weeks left to fish; and the number one position on the line; every Gloucester captain is desperate to stack the deck with bluefin.

It’s week 14 of the Bluefin tuna season and with less than two weeks of fishing left; the top four Gloucester crews are locked in a tight race to be New England’s best Bluefin boat.

It’s the final week of the season and Hard Merchandise holds a narrow lead over the fleet

Take a look back at the best moments from previous seasons as the top fishermen of Gloucester, Massachusetts, battle for supremacy while they pursue the elusive Atlantic Bluefin Tuna