When Sandy and Carly set out to make an art project together, Sandy focuses on its form and Carly focuses on its function. But when their ideas clash and the project fails, they learn that it needs the right mix of both of their ideas to succeed.
You can now watch Thomas & Friends: The Great Bubbly Build online on the following streaming providers in the United States.
| Directing | Campbell Bryer | Director |
| Writing | Niki Lytton | Writer |
| Production | Suzie Gallo | Producer |