The Runaway Percy

Plot
Percy feels very scared after Gordon rushed by with the Express, and Diesel teases Percy that scaredy engines are only fit enough for scrap. Percy gets so scared that the following morning he runs away whilst taking his trucks. Eventually, Percy comes off the rails; but the Fat Controller tells Percy that he is far too useful to be scrapped.

Featured characters

 * Percy
 * Thomas
 * Diesel
 * The Fat Controller
 * Gordon (mentioned)

Trivia

 * This story could've being the inspiration for the Season 8 episode Percy's Big Mistake.