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!
Unfortunately the movie Thomas & Friends: The Great Discovery - The Movie is not yet available on HBO Max.
| Directing | Steve Asquith | Director |
| Crew | Britt Allcroft | Creator |
| Writing | Reverend W. Awdry | Writer |
| Writing | Sharon Miller | Writer |
| Sound | Robert Hartshorne | Original Music Composer |
| Sound | Ed Welch | Original Music Composer |
| Camera | Terry Permane | Director of Photography |
| Editing | Kate Buckland | Editor |
