Mike and Teresa begin building their walls, but the winch is more dangerous than they realized. Paige and Cody use a boom truck, forcing the team to work extra cautiously. Mike and Kathleen find a nasty surprise at the bottom of the mountain.

Paige and Cody's build takes a hit after Sterling and Joe leave the site and a trailer full of vital materials breaks down; the foundation is sinking at Mike and Teresa's cabin while Kathleen and Mike Kondus watch part of the cabin begin to crumble.