Diesel struggles to maintain his rough demeanour after he finds some ducklings. Thomas comes across this and blackmails him to behave by threatening to tell 'Arry and Bert about Diesel's ducklings. Diesel tries to be kind, but he becomes split between being threatened by Thomas and looking tough in front of 'Arry and Bert.

Samson boasts to the other engines that he has been given a unique and important job by going to the Blue Mountain Quarry, only for Thomas to prove him wrong as he has been given the same task. Determined to prove himself special, Samson tries to save time by taking as many trucks as he can to the docks.