When Twilight Sparkle is asked to watch over the engines while Sir Topham Hatt is away on holiday, she is more than excited. Soon, problems occur and Twilight looses all of her special gold dust. Powerless, Twilight and Sunset must uncover mysteries and solve clues to unlock the source of the gold dust, but, when Starlight Glimmer threatens to destroy the lost engine Lady, the entire Island of Sodor is at risk, unless Thomas, Twilight, and their pals can stop her and a big brute diesel and save Sodor.

Alternate Universe for taking place in the world of Thomas

Rated Teen for suspense, mild language, and crude humor

Based on Thomas & The Magic Railroad but with different characters