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 imagined! Will Thomas be able to help his new friend? Or will the little engine be sent away from Sodor forever? Find out in Thomas' most mysterious adventure yet, a movie the whole family will love!
Thomas the tank engine and his railway friends learn all about how rumors spread and the importance of getting all the facts before leaping to judgment in Blue Mountain Mystery
. When Sir Topham Hatt sends Thomas off to help the narrow-gauge engines at Blue Mountain Quarry after Paxton is injured by an unstable bridge, Thomas discovers a little green engine hiding in the tunnels. Some sleuthing reveals that green engine Luke is hiding because he once did something very bad; but what that something is remains a mystery. Thomas decides to find out exactly what happened, but his detective work yields some unintended consequences that just might get Luke thrown off of Sodor Island. This Thomas & Friends
movie acquaints young viewers with the concept of standard and narrow-gauge tracks and engines and introduces new friends Owen the traction engine, who pulls heavy loads up the quarry incline; little green engine Luke; Merrick the sleepy crane; and track car Winston, who makes odd sounds and has a long way to go before becoming a really useful member of the railway. (Ages 2 to 6) --Tami Horiuchi