Josh returns from Brazil only to discover an emboldened fire marshal with pressing questions. Amanda convinces Mark and Huck to make rye whiskey without using sugar. Digger and Beaz race to make a $15,000 whiskey run for Nashville royalty.

Tim and Tickle search for a legendary ingredient that fueled Charleston's moonshine resurgence after the Civil War but when they taste Jimmy Red Corn for the first time, they realize they can make a run of moonshine with a flavor like no other.