The guys pick the collection of a reclusive and mysterious businessman named "the Colonel," who has gone to great lengths to keep his identity a secret.
The guys go hog wild at a sprawling ranch in Texas U.S.A. where Mike flips for a Volkswagen bus that's been transformed into a hunting lodge on wheels; and Frank finds a storied heirloom that reignites a high school obsession.
The guys visit a hardcore collector in California who's under pressure from his County to downsize. Plus, a roadside hunch leads to a bonanza of rare vintage cars.
The guys meet a man who had pieces on display in the Smithsonian, but find that what he's held on to is even more mind-blowing. And a father/daughter power struggle is a roadblock to picking a century farm.
The guys visit a jaw-dropping Kentucky property with a racetrack that revives an old Mike & Frank rivalry. Later, a freestyle stop in North Carolina looks like a bust until they unearth a one-of-a-kind TV relic.
In an antique shop closed since the 70s, Mike and Frank go toe-to-toe with the sibling owners who negotiate for every last dollar. And, the guys come upon a historic aircraft with an amazing backstory.