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.

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.