The guys head to Lower Salem, Ohio to save a classic example of a pioneer log home. Over in Marietta, they ride up the Ohio River on an old Sternwheeler boat, and Sherman and Ryan tour a small factory that makes historical markers.

The Barnwood Builders return to Canaan Valley, WV to finish the biggest commercial structure they've ever built -- a two-story, post and beam wellness center with heavy duty steel brackets and intricate scissor trusses inspired by a local church.