Moonshine season is in session; Tim faces a dilemma that could jeopardize his legal business; Jeff, Mark and Lance want to double their profits.
The outlaws want to turn a profit before the law closes in on them; Josh and Bill have their first run; Jeff, Mark and Lance check out the competition; Mark and Digger design a still.
The shiners attempt to stay off the grid; Tim breaks the news about the fate of Climax Moonshine; Jeff, Mark and Lance search for a new site.
Josh and Bill find themselves without a still; Mark and Digger get help from a whiskey legend; Mark, Jeff and Lance start an ambitious construction project.
Josh and Bill are nearly finished with the bunker; Jeff, Mark and Lance lose a batch of mash and are in the red when they begin making the highland scotch.
A behemoth threatens Josh and Bill's construction; a nocturnal prowler invades Patti and David's operation; battle lines are drawn in Kentucky.
In North Carolina a behemoth threatens to undo months of construction for Josh and Bill. A nocturnal prowler threatens Patti and David's clandestine operation and battle lines are drawn in Kentucky as Chico and Tyler clash over creative differences.
Chico and Sandra are eager to make their first run; Tim's tank may not enable him to fulfill the Poland order; Josh churns out a family heritage spirit.
Patti and David rush to sell off their stash before a local fracking operation ends their season in a bust. Jeff, Mark and Lance hope that a classic recipe will save their season. A calling card from the law may bring Mark & Digger's season to an end.