Paige and Cody realize they don't have the correct insulation for their log walls. Kathleen and Mike's team get dangerously high up to install the ridge beam. Mike and Teresa begin work on their floor, but discover the joists are not evenly spaced.

Mike and Kathleen move to interior work, but the remote location is still slow with progress. At Paige and Cody's site, mechanical failures prevent the project from finishing before dog sled season. As Mike and Teresa build higher, it gets more dangerous.