In the official trailer for How to Train Your Dragon, Hiccup and Toothless must band together and soar above the clouds to save their communities.

An extended version from the initial teaser of Hiccup capturing and attempting to kill Toothless follows, up to the moment the dragon allows Hiccup to touch him. "Maybe they're not as bad as we ...

But when Hiccup (Mason Thames) goes against centuries of tradition to befriend Toothless, a Night Fury dragon, he disrupts the community and opens up new possibilities for both vikings and dragons ...