Determined to prove his importance on Sodor, Thomas takes James' trucks and sets off on a big adventure to the Mainland. On the way, he makes friends with the cheerful and helpful 'Experimental Engines' but, after a wrong turn, finds himself lost in the steelworks. There, Thomas encounters two mysterious engines who instantly make him feel welcome but who aren't what they first seem.
General Note: Bonus materials: Who's Thomas?; The hottest place in town; We can do anything; Somebody has to be the favorite.Title from container.For private home use only.English or Spanish dialogue.Closed-captioned for the hearing impaired.
Participant or Performer Note: Voices, Joseph May, Jim Howick, Darren Boyd, Hugh Bonneville, Rob Rackstraw.