Building a custom log guest home in Dandridge, Tenn.; as the cabin takes shape high in the hills of the Great Smoky Mountains, Mark visits one of the most famous log homes in the country; Johnny visits a candy store in Gatlinburg, Tenn.

In Corry, Pennsylvania, the Barnwood Builders save one of the biggest barns they've ever seen; along the way, Sherman shares farming stories with the barn owner, and Mark explores the nearby wetlands designed for conservation

Behind their showroom, the Barnwood Builders construct a timber-frame pavilion; Mark plans to produce similar pavilions in kit form using a notching technique. Mark goes to the Smoky Mountain sheriff’s cabin while Ryan prepares dinner.

The guys travel to West Alexander, Pa., the heart of farm country, to save a classic bank barn; Johnny visits a local farmer and her pasture-raised animals; Mark drops by a local farmers' market to buy goodies for the crew.

Mark and the guys create a rustic family gathering place in Franklin, Tenn. for a homeowner who loves 19th century hand-hewed craftsmanship; the property sits on a former horse farm that now serves as a dog rehabilitation camp.

The guys revive a 19th century cabin taken down in Ripley, W.Va; for a break, they to the state fair; they go to the Barnwood Living backlot, where they're challenged to make a 30-foot timber frame enclosure using only spare parts.

The Barnwood Builders head to Carthage, Maine where they save a barn from the 1840s; as they uncover the craftsmanship of the old New England style barn, they have fun kayaking, canoeing, searching for crawdads and even enjoying some lobster rolls.

Mark Bowe and his designer Karen Tillery take steps to realize his dream of building a small village of finished antique structures in White Sulphur Springs, West Virginia.