What's a treehouse without your best friend? Pete and his crew are building a pair of treehouses that can accommodate everyone in the family, including their pet pooches!
The guys turn a new storage shed into an 1800s log cabin, then drive it to Round Top, Texas. Mark gets a lesson from a local silversmith, and the team visits historic structures built around the state by 19th-century pioneers.
Mark Bowe visits finished cabins he helped build in Montana, Texas, South Carolina, West Virginia and North Carolina. Then, there's a big surprise waiting for him in Gatlinburg, Tennessee.