|This article is about the annual story. You may be looking for the magazine story, the 2001 magazine story, or the 2014 magazine story.|
Leaves on the Line is a 1999 annual story.
Leaves on the tracks cause Thomas to continually slip. The other engines tease him, but Thomas comes to the rescue when a tree falls on the line.
- Edward (does not speak)
- Gordon (does not speak)
- Terence (does not speak)
- Harold (does not speak)