Plot: Duck is boasting about being Great Western and how useful he is, much to the annoyance of the others. Later, the Fat Controller introduces Diesel, a shunter who is "on trial"

Thomas & Friends - Season 2 - Pop Goes the Diesel (Episode 12)
Episode Aired On:
Wednesday, October 29 1986
38 years ago
Wednesday, October 29 1986
38 years ago