Mark and Digger revisit the abandoned theme park of their misspent youth and convert a carnival ride into a whiskey-aging machine. Mark Rogers invites young-gun Amanda to trade knowledge for wisdom. Mike's blueberry champagne is the toast of his wedding.

Mark and Digger make a high-proof version of a favorite Southern dessert. Tim takes a backwoods ritual into the lab and onto store shelves. Amanda lends Mark and Huck her cutting edge process for infusing flavor into their old-school corn whiskey.