No Fall Zone (S05E04)

John and Zack travel to Coeur d'Alene, Idaho, to assist army veteran Newt and his wife, Brooke, as they construct a tiny home on wheels. The couple dreams of traveling the country once Newt finishes his sixth and final deployment. However, they face a daunting challenge with an ambitious, untested design. Complicating matters, Brooke's mother, Jan, arrives to express skepticism about the project. John and Zack must navigate these obstacles to keep the build on schedule and convince Jan of the project's potential.