The Unlucky Engine

Plot
Donald and Douglas are overworked on the branch lines, so the Fat Controller borrows an engine from the Mainland to come and help them. The engine from the Mainland, is a small tank engine called 13, who considers himself to be unlucky. 13 tries his best to help, but his bad luck gets the better of him and the Scottish twins. The following day, 13 gets stuck under a landslide and comes home badly damaged, so he sent to the Works. At first, 13 thinks he's going to be scrapped, but the Fat Controller tells him that he's got to have a new bigger firebox whilst he's mended. After his repairs, 13's bad luck has gone and he mages to help the Scottish twins. At the end of his visit, 13 tells Donald and Douglas that he's going back home as a very lucky engine.

Featured characters

 * Donald and Douglas
 * The Fat Controller (speaks, but not seen)
 * 13