The Barnwood Builders travel to New Salem, Tennessee to save a rare 19th century "saddlebag" style cabin before it's too late, battling the elements to preserve every last timber. Mark tours a home built from container cabins and gets a sourdough lesson.

The Barnwood Builders travel to save a fine example of a Pennsylvania bank barn. Crafted from white oak, the timberframe features a style of diagonal bracing they've never encountered before.