Not long after a famous engine arrives on Sodor, Gordon experiences an embarrassing moment that puts him in the works. A temporary replacement for the Nor'easters Number Four is brought in. Meanwhile, Mr. Starr is worried about an impending inspection.
Tropes featured in this episode:
- Ambiguously Human: Edward describes the loss of a dome to the humane problem of a cavity.
- The Cameo: If you look closely on Edward's left, you can see a passenger that resembles The Fourth Doctor.
- Recycled Plot: Gordon's mishap is based on "Domeless Engines."
- Thomas's story to Eric is similar to "Thomas Goes Fishing."
