The film follows Hiccup and his young fellows accompanying their mentor, Gobber, on a quest to kill the legendary Boneknapper Dragon. An extra that accompanies the film "How to Train Your Dragon".
| Writer | Peter Steinfeld |
|---|---|
| Director | John Puglisi |
| Actor | Jay Baruchel, Gerard Butler, Craig Ferguson |
| Country | United States of America |
| Production | DreamWorks Animation |