After Thomas and Percy get spooked by a suspicious rumbling, the engines set off to figure out the secrets of the old mine inside Lookout Mountain.

Contract killer Frank Zimosa has been hired for a ridiculously lucrative mission by the rich and powerful Jorge Mistrandia. The objective: kill a couple of people hiding in one of…

Super-fast Kana is convinced that her speed is all she needs to win the Race for the Sodor Cup, a competition that draws engines from all over the world. However,…