Facing a booming demand and skyrocketing cost of goods, America's favorite moonshiners join together to take stock of an unprecedented year of challenges and innovation, while a top spirits expert ranks the best of the best outlaw liquor of the season.

In the season finale, just as Mark and Digger undertake their large-scale bootleg to Nashville, the law makes an unwelcome return. Tim gets a shock when Mexican moonshiners make him liquor with meat. Josh sparks a conflagration at Henry's rental house.

Digger enlists Daniel to attempt the first large-scale run of his innovative milk-based liquor recipe. Richard combines Digger's sea aging with his own award-winning recipe to attempt his best liquor yet. Mike and Jerry upgrade their backwoods column still.

Amanda returns to the mountains to help Mark and Huck crack the recipe for making shine from a rare breed of corn. Tim gets hands-on making old-school mezcal with volcanic rock and a horse-drawn stone wheel. Mike and Jerry attempt to make gin from quinoa.

When Digger scores a tank of fresh milk, he and Mark attempt to solve the mystery of turning milk into moonshine. Tickle and Josh ramp up underground operations at the Law's rental house, while hunting dogs invade Mike and Jerry's mountain still site.

Tim heads south to Oaxaca to uncover centuries-old secrets of making Mezcal. With costly sweet corn mash about to expire, Jerry jury rigs auto parts to help accelerate the flow of liquor. Richard and Craig attempt a crystal-clear Bloody Mary moonshine.

When Josh moves into a remote farmhouse, Tickle and the Laws help devise an underground transport operation. In the highlands of Mexico, Tim gets hands-on turning 7-year-old agave into age-worthy tequila. Mike and Jerry attempt a sweet corn shine recipe.

When Tim, Josh and Mike first ran shine in the backwoods, they inherited generations of tradition along with their family recipes. But what they did next put them on a road filled with obstacles that made them the legendary shiners they are today.

Mark and Digger team up with Danielle Parton to run the first moonshine in decades on her legendary family property. Tim heads to the highlands of Jalisco to harvest blue agave to run Tequila. Richard invents a flammable recipe for a New Orleans chef.

Mark and Digger break the sound barrier finishing a run of straight rye for a Southern Rock customer. Richard makes a Big Easy classic for a demanding New Orleans chef. Jerry gets his shine groove back helping Mike reinvent a taste of the South.

Tim treks to the town of Tequila in search of the legendary moonshine of Mexico. Tickle, Josh and the Laws build an assembly line of submarine stills for a large-scale run of pricey cherry shine. Mark and Digger take backwoods rye to a whole new level.

Amanda helps Mark and Huck use science to infuse fresh-picked pears into their traditional corn shine. Richard teams up with Mark and Digger to make cherry cognac. Jerry returns from his close call to help Mike build a waterfall still site in Tennessee.

When Josh devises a formula for a profitable hard seltzer, he must convince Tickle and the Laws to contribute their valuable peach brandy to a risky enterprise. Mark and Digger attempt to turn a windfall of scuppernong grapes into Appalachian cognac.

Tim searches for moonshine in Mexico and one shiner scores the top jar yet.

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.

Tim and Howard go to Pennsylvania in search of the spirit that sparked the Whiskey Rebellion. As they track down pre-prohibition rye and a colonial-era grist mill, Tickle builds a one-of-a-kind still to help recreate America's lost rye whiskey.

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 search in an unlikely location for the ideal spot to sea-age their Tennessee Whiskey. A wrong turn earns Josh his next broken bone. When Jerry gets rushed to the ER, his partner is forced to figure out a complex recipe without him.

Mark and Digger retrieve their sea-aged whiskey only to discover how easily it slips through their fingers. Richard and Craig run into trouble upsizing absinthe production. Tickle and the Laws look to moonshine history to get their season on track.

Mark and Digger attempt to reroute a limestone creek over a mountain and onto private property. Mike drops a bombshell on Jerry while making backwoods blueberry champagne. Mark and Huck experiment with making moonshine from a surplus of raspberry syrup.

When Mark and Digger ask to run on commercial property, the answer is as shocking as the results. Mike and Jerry turn blueberries into top shelf brandy, but it's the mash that's worth celebrating. Richard chases the green fairy to make backwoods absinthe.

Mark and Digger hit a wall transporting Tennessee water to Popcorn's North Carolina still site. Mark and Huck attempt to make fortified wine the old-fashioned way - with their feet. Richard tries to summon the green fairy for a New Orleans absinthe buyer.

Tickle and the Laws escape from a raid on their still site only to discover that Josh is missing. Tim and Howard tackle a gas shortage with a high-proof solution. Mike and Jerry rebuild their oak barrel pot still after blowing up their first attempt.

JB leads Mark and Digger to the secret site of Popcorn Sutton's infamous last run. Mike and Jerry's attempt to make a still from a used whiskey barrel blows up in their faces. Tickle, Josh and the Laws get ambushed, forcing them to run for the hills.

Mark and Digger get raided by cops forcing them to flee across state lines. Tickle and the Laws assemble a new mega operation as Josh heads their way with a truckload of fruit. Mike and Jerry build the courage to return to the scene of their own crime.

America's favorite outlaws reveal secrets from the booming new season.