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.

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?.

Danielle takes control after the guys manage to get in over their heads. A side deal is made by Frank.

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.

A music jackpot ends up being struck in a general store.

A couple of brothers negotiate, as Mike looks to bundle in an effort to save his bottom line.

Visiting New Mexico for the first time, the guys decide to visit Roswell.

A stuntman manages to live up to his legend in New Mexico.

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.

A retired auctioneer and his daughter have haggling in their blood; Mike has eyes for a long-sought 1930s Cord convertible.

While Mike makes deal after deal, Frank hits a road block with a straight-talking Wisconsin collector who won’t budge on prices.

Mike makes a big offer on a very rare vintage Edison invention; a mega stash of beer-related memorabilia stokes Frank's Oktoberfest mojo.

The guys check out a collection at a former gas station transformed into an eccentric home.

A lead on an ultra-rare VW beetle turns out to be a true barn find, but it'll take a heavy metal move to bring it home.

Mike attempts to get Frank into the Christmas spirit while exploring two super packed picks.