No-Fall Zone

S5 E4: This week, John and Zack head north to Coeur d'Alene, ID where Army Veteran Newt and his wife Brooke are building a tiny home on wheels with plans to travel the country after Newt completes his sixth and final deployment. John and Zack have their hands full with an ambitious, untested design -- and when Brooke's mother Jan arrives in town to throw shade on the entire project, they're challenged to keep the project on track and make Jan a believer.