The Barnwood Builders save Barnwood off of a very dangerous barn in Lewistown, Pennsylvania. Mark Bowe scouts an old log cabin in Missouri, an amazing barn in New Hampshire, and an extraordinary home in Texas. And Alex and Tim visit the longest covered bridge in Pennsylvania.

The Barnwood builders restore a cabin with major challenges. Mark visits the finished log skin mountain home designed by Karen Tillery. Katherine Shelton works at the boneyard blacksmith shop. And Alex makes a table from salvaged floorboards.

The Barnwood Builders save an exceptional log cabin as they help a local sheriff return to his family farm in Middlebourne, West Virginia. And in Alabama, Mark Bowe visits the finished lakeside cabin designed by Karen Tillery.

The crew takes the week off to build furniture, cut trees and plant gardens in their own backyards in West Virginia, Kentucky, Pennsylvania and Virginia. Also, Mark Bowe visits the finished Catskill Cabin in Shawangunk, New York.

The team divides and conquers as half the crew builds a secluded hunting cabin in Guyton, GA, while the other half strips a pre-Civil War cabin in Monroe County, WV. Later, Mark Bowe visits an extraordinary round barn in Pennsylvania.

Mark finds a barn being torn down in Pennsylvania and buys it on the spot. The crew goes the extra mile to rescue the beams as Johnny deals with overhead wires and Sherman works with one good arm. Later, Mark visits the largest bank barn in the state.

The team discovers a pre-Civil War cabin that's practically perfect in Ballard, WV. The guys go to extraordinary lengths to save the old home, and Mark teaches his son some valuable log cabin lessons