In the backwoods of Cold Mountain, N.C., known for fascinating characters and deep-rooted tradition, folks live off the land just like their parents, grandparents, and great-grandparents before them; carrying on the custom of getting by with little and making do with less. This season highlights even more of Eugene and Spencer's methodical ingenuity and wilderness expertise in creating handmade contraptions using skills the pair has been honing their entire lives in preparation for surviving off the grid. From Lincoln log drying sheds to hillbilly cooling pads, follow these mountain men as they construct intricate gadgets and engineering machines out of scrap parts.