Atz Lee journeys to Perl Island to build a homestead for a friend; tempers flare as Otto, Eivin and Levi work to move an old workshop cabin to Otto's property; Tela constructs a fence for a surprise horse for her children.

The Kilchers mobilize a major sea/land effort to help finish Grady's Perl Island cabin build, under threat of the approaching remnants of a typhoon; Charlotte and August build a cat patio to keep their house cats from killing the local animals.