Mark, Digger and Tim judge as three expert distillers compete to run zero-proof spirits that taste as good as their high-proof benchmarks. Zero-proof is the fastest-growing segment in the adult beverage market. Naturally, Tickle has his doubts.

A base recipe invented centuries ago spawned the American moonshines and bourbons we know today. Now, three distillers will start with the same heritage corn and battle for their own corn liquor legacy and a chance to be named Master Distiller.