Join Thomas in solving a puzzling mystery concerning a small train engine hiding in Blue Mountain Quarry! This feature-length adventure finds everyone's favorite tank engine coming to the aid of his Narrow Gauge friends while making new discoveries about the meaning of friendship. 61 min. Widescreen; Soundtracks: English Dolby Digital 5.1, Dolby Digital stereo, French, Spanish; Subtitles: English; game; music videos; more. Also includes a DVD version of the film. Two-disc set.