Mr. Conductor's supply of magic gold dust, which allows him to travel between Shining Time and Thomas's island, is critically low. Unfortunately, he doesn't know how to get more. Meanwhile, Thomas is fending off attacks by the nasty diesel engines. Getting more gold dust will require help from Mr. C's slacker cousin, his new friend Lily and her morose grandfather, plus the secret engine.
Thomas the Tank Engine™ stars in an all-new movie guest starring Pierce Brosnan as the narrator! Sodor Day is coming and all the engines are busy preparing. When Thomas gets lost in the mountains, he discovers the old town of Great Waterton! Soon the whole island is buzzing with the news of Thomas' discovery and restoring the town in time for the big day. Join the fun and meet a new engine friend named Stanley!
The Island of Sodor's railway is to help in the construction of a new airport, but a fierce summer storm and a rivalry between the steam and diesel engines endanger the job.
