The Black Keys' frontman Dan Auerbach is set to short circuit Mike's plans to flip a vintage guitar; Sammy has a hard time parting with pieces of his family's history.

A storm is brewing as Mike and Frank are determined to retrieve an iconic American sports car that's so rare they've never even heard of it.

Mike and Frank finally get access to their white whale pick, but not-for-sale Dennis earned his nickname for a reason; in Texas, the guys meet a collector who's filled an entire town with his mammoth stockpile.

In Louisiana, Danielle calls the shots from HQ when the guys find themselves in over their heads; Frank strikes a side deal that leaves a permanent mark.

It's Frank vs. Mike in their biggest bet ever, and this time the stakes are personal. Will Frank keep his beard, or get himself a close shave?

An Evel Knievel super-fan reveals some of the legendary daredevil’s most personal items.

The guys discover a rare 1930s coupe at Buckey’s one-man ranch; and the numbers aren’t in Mike’s favor when Frank shows off his beautiful mind.

Mike and Frank try to beat the house against the Georgia Gambler, who plays for every price; Danielle and Robbie stumble on what could be a million-dollar find.

Mike and Frank use the force to uncover a secret Star Wars stash in California; the guys try to make a deal on a mint ’56 Chevy Belair.

The guys unearth a music jackpot in an old general store, and a hoarder house holds on to its secrets.

Two brothers are better than one when it comes to negotiating, which has Mike looking to bundle in order to save his bottom line.

A daredevil stuntman lives up to his legend in New Mexico and Mike looks for some divine intervention on a must-have pick.

A Texas attorney lays down the law by day and by night is a super picker with a wild warehouse of eclectic stuff.

Mike and Frank are unwelcome visitors while freestyling in the Northeast; rehabbing a rare and rusty ’33 Ford Coupe.

The guys discover the ultimate coin-op man cave hidden on a farm in upstate New York, and Frank hatches a plan to help lonely collectors find love.

Mike and Frank pick a family that spent 40 years building their very own castle by hand, and a circus collector with a wax museum in his living room.