My timbers are shivering. Thomas and his companions are in for a surprise as they unearth their most daring adventure yet. Thomas is on the hunt for Sodor's hidden treasure after unearthing an old pirate ship. When Thomas rocks the boat with some new acquaintances, danger quickly follows. Will Thomas be able to locate the treasure in time, or will Sailor John take it aboard? Join Thomas and his friends in this action-packed film adventure.