Details
Johnny Maxwell stumbles upon a time machine when he helps an old woman, but little does he know that his journeys back to 1941 cause a chain of events which alter history. Johnny and his friends must go back in time to reverse the changes and save his own existence.
- Genres: Sci-Fi & Fantasy
- Language:  English
Cast & Crew
- Cast:George MacKay , Holliday Grainger , Paul Copley , Frank Finlay , Scott Kay , Kyle Herbert , Lucien Laviscount , Jazmine Franks
- Creator: Terry Pratchett
- Producer: Jon East