Mike and Frank bet on who is the best picker. The loser gets to wash their filthy van. Working against the clock, the guys try to strike a deal in a savvy seller's jam-packed barn. They meet master picker Mole Man Ron and tour his 26-room underground lair. Danielle introduces the guys to a professional farm scavenger. And, John's closed-down Illinois museum is full of Americana, but will he sell them anything?