Thomas & Friends: Day of the Diesels - The Movie (2011)

Plot

A fierce rivalry erupts between the Steamies and Diesels in this thrilling adventure. When a fire breaks out on Sodor, heroic fire engines Flynn and Belle join forces with Thomas and Percy to tackle the blaze. As Thomas bonds with the new heroes, Percy finds himself lured into the Dieselworks by the cunning Diesel 10, who flatters him but secretly plots to seize control of the steamworks. The Steam Team must unite to confront the looming threat and restore peace, delivering an exhilarating experience in this latest installment of Thomas & Friends.