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.

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.