A mind-blowing Alabama collection includes a century of salvage; in Mississippi, Robbie dives into the remains of a family's carnival empire.

Mike makes a return pilgrimage to Rick's Michigan honey hole. And this time he's determined to seal the deal on a ratty t-shirt and futuristic one-of-a-kind bubble car--no matter how big the price tag. Down the road, Robbie and Jersey comb through a late collector's sprawling workshop where everything is ups for grabs including a bright green dune buggy.