Treehouse Masters: Out on a Limb

In an enhanced episode, a thrill-seeking couple want a headquarters for their adventures that sits 16 feet high in three cedars and features a wraparound deck for views from all sides.

In an enhanced episode, a dining-room tree house is constructed in a large oak for a French restaurant that's surrounded by fields of red poppies.

In an enhanced episode, a triple-decker structure with a nod to Frank Lloyd Wright is built in Kentucky on the shores of Lake Barkley that features a bedroom, kitchen and bathroom.

In an enhanced episode, Pete goes to Walden, N.Y., to construct an elevated tasting room for a hard-cider company that offers views of the surrounding apple orchard.

In an enhanced episode, country star Zac Brown requests a tree house at a camp for kids in Georgia that looks like a cross between a spaceship and a horseshoe crab.