Brewster Meets the Mayor / Fault Finder Emery

S2, E111: Brewster Meets the Mayor: Brewster is going to be carrying Mayor Pullman, the new Mayoress of Chuggington, across the newly re-opened Border Bridge in the traditional welcoming ceremony. Fault Finder Emery: The defect detector is a device that lets Vee know if there’s anything wrong with chuggers as they pass by its scanners. Unfortunately, it seems to be malfunctioning!