Joe Colvard is determined to build a log cabin in honor of his late wife, Merrie; the guys stack Merrie's Cabin on the banks of Lake Hartwell in Georgia; with the help of a local woodworker, Mark surprises Joe with a heartfelt gift.

The Barnwood Builders build a pioneer blacksmith shop made from reclaimed beams, barnwood and rafters to serve as their office breakroom. Mark helps set up the frame, then a local blacksmith installs the forge and gives the guys a lesson at the anvil. When the blacksmith shop is complete, the Barnwood Builders gather in their breakroom to hammer away.

The Barnwood Builders have been saving Kentucky tobacco barns for more than 20 years, and Johnny has found another one in Nicholas County. As the guys take it down, they share memories from their earlier days, and they meet the family who will use the logs to build an addition on their Florida home. Mark checks out a finished log home that he stacked with the guys several years ago, and the whole team visits Daniel Boone's Kentucky home.

Mark donates a timber frame to his alma mater, West Virginia University, as the latest addition to their pioneer heritage center. The Barnwood Builders work side-by-side with WVU volunteers to raise the timber frame barn by hand, teaching them how to build bents, cut pegs and even hew a log.

The Barnwood Builders head up the Appalachian mountain chain to the Catskill Mountains in New York to build a huge, antique log guesthouse for a couple who traded city life for country life.

A family calls on Mark and his team to save their 1800s West Virginia log cabin before it's bulldozed by developers. The team must battle a huge porch, two tricky chimneys and a stubborn addition in order to get the logs out.

The Barnwood Builders give a modern mansion a complete log cabin makeover complete with log skins and a stacked log entryway. The pressure is on, however, as this home will act as the centerpiece for an entire log cabin community. Mark then tours a completely restored and redesigned pioneer cabin that was moved in one piece.

The Barnwood Builders get ready for a farm wedding by building a barnwood dance floor, a timber-frame photo booth and an incredible handcrafted wedding arbor. Mark and the guys also work on a custom-designed split rail fence for the bride to walk past as the guests watch from hay bale seating. It's a day filled with something old, something new, something borrowed ... and something barnwood!

The Barnwood Builders fight through mud and heat to turn the salvaged Shaver House from West Virginia into a two-story lake house in Alabama. Mark experiments with new construction products, and everyone ends up in the lake.

Mark needs a lot of inventory in a hurry so he buys three cabins on a remote farm. It's a fast-paced triple takedown full of suspense, strategy and plenty of big crashes! Despite the fast work, however, the guys are still able to discover family stories that give these logs history and meaning.

Mark Bowe returns to the finished homes of some of his favorite Barnwood Builders jobs. After months of work, the 100% Cabin, Rose's Cabin, the Boy Scout cabin and many more are living new lives as modern homes.

The Barnwood Builders square off against their toughest barn yet -- a stubborn old timber frame with wooden pegs, metal spikes, steel bolts and a whole lot of beams. But saving this barn is worth the effort because it will be rebuilt for a veterans group.

Mark and his team take on their hardest build ever for their most important client: America's wounded warriors. The guys work side by side with veterans to construct a giant timber frame lodge for Project Healing Waters.