Description：When trouble strikes at the Blue Mountain Quarry, Thomas is sent to help his Narrow Gauge engine friends. While shunting and hauling, he catches a glimpse of a small engine trying to hide, yet no one will provide any clues to the engine's identity. Thomas is determined to get to the bottom of the mystery but discovering the truth is harder than he imagined! Will Thomas be able to save his new friend? Or will the mysterious engine be sent away from Sodor forever? Travel on an exciting journey with Thomas and his friends in his biggest movie ever, tracking down clues, discovering lost engines, and revealing the power of friendship!
Description：In this musical special, the Octonauts must find a way to hold back hungry swarms of coral-eating starfish to save a new friend's fragile reef home.
Description：In this film's adventure, a volcano erupts suddenly, suddenly awakening the Pacific Ocean floor of hundreds of volcanoes composed of the "ring of fire", this sudden event quickly turned into a global catastrophe. The volcanic clusters that are about to erupt en masse threaten the horned whales washed ashore by the tsunami, the cap penguins living in the volcanic islands, the equipment of the small column maintenance station, the food planted by plant fish in the marine farms... Not to mention the plants and animals that live in the crater all year after year!
Description：The Octonauts embark on an underwater adventure, navigating a set of challenging caves to help a small octopus friend return to the Caribbean Sea.
