You've learned "How to Train Your Dragon," now, return to the land of Berk and find out how dragon racing rose to prominence in this thrilling flashback. While searching for some missing sheep, the dragon riders compete to see who can round up the greatest number, creating a popular sport in the process. Fun-filled computer-animated tale features the voices of Jay Baruchel, America Ferrara, Christopher Mintz-Plasse. Also includes the bonus programs "Legend of the Boneknapper Dragon" (2010) and "Book of Dragons" (2011). 60 min. total. Widescreen; Soundtracks: English Dolby Digital 5.1, Spanish Dolby Digital 5.1, French Dolby Digital 5.1; Subtitles: English (SDH), Spanish, French.