Thomas the Train stars in an all-new movie, starring Pierce Bronson as the new 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! Sir Topham Hatt puts Thomas in charge of restoring the town in time for Sodor Day with the help of his friends. Thomas is so busy restoring the town that he doesn't have time for his usual duties so Stanley is brought in to help out, much to Thomas's dismay.