Jitters and Japes

Jitters and Japes is the eighteenth episode of the fourteenth season.

Plot
Thomas is given the job of escorting the Fat Controller's mother, Dowager Hatt, on a tour of Sodor.

Characters
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 * [[Thomas|Thomas
 * [[Dowager Hatt|Dowager Hatt
 * [[Sir Topham Hatt|Sir Topham Hatt

Source
http://library.digiguide.com/lib/episode/853979