|This article is about the twelfth season episode. You may be looking for the sixth season episode.|
An Old Friend is the twentieth episode of the twelfth season.
Mr. Percival buys one of the former Mid Sodor Railway engines and reunites him with Duke, Peter Sam, and Sir Handel.
- Sir Handel
- Peter Sam
- Mr. Percival
- (Skarloey, Rheneas, Rusty, Duncan, Freddie, Ivo Hugh, Mighty Mac, and Luke may appear.)
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