Thomas & Friends: Blue Mountain Mystery (Thomas the tank engine and friends (Television program))
When trouble strikes at the Blue Mountain Quarry, Thomas is sent to help his Narrow Gauge engine friends. While shunting and hauling, he discovers a little green engine hiding in the tunnels. Thomas is determined to get to the bottom of the mystery but discovering the truth is harder than he imagine... Full description
Miller, Sharon., Stinn, Nicole., McCue, Ian., Tieman, Greg., Brandon, Michael, 1945-, Bedella, David, 1962-, Gallagher, Teresa M., Hope, William, 1955-, DeJongh, Jules., Kynman, Steven., Legge, Michael., Shale, Kerry., Sherman, Martin T., Wickham, Keith., Wilkinson, Matt., Wrage, Glenn., Awdry, W.