خلاصه داستان : توماس و موتورش توسط یک موتور دیزلی تهدید می شوند، حتی آقای مسئول قطار شگفت انگیز هم که همیشه میتوانسته بین دنیای قطارها و دنیای انسان ها سفر کند هم در حال از دست دادن قدرتش است تا اینکه ...

Mr. Conductor's supply of magic gold dust, which allows him to travel between Shining Time and Thomas's island, is critically low. Unfortunately, he doesn't know how to get more. Meanwhile, Thomas is fending off attacks by the nasty diesel engines. Getting more gold dust will require help from Mr. C's slacker cousin, his new friend Lily and her morose grandfather, plus the secret engine.