In the heart of beer country, the Wolfe brothers find the motherlode of breweriana, the granddaddy of all pinball machines, and Elvis inside a Milwaukee collector's suburban home. Down the road, Mike and Robbie make a return pilgrimage to an Illinois honey hole to dig through five generations of history in a century-old mansion full of treasure.

Mike and Jersey uncover a massive collection of petroliana in Alabama while Dani and Robbie hit an Arizona property with killer steam engines as far as the eye can see.