However, when he encounters a rare Night Fury dragon, everything changes when he's unable to kill it. Soon, Hiccup and this dragon, Toothless, form an irreplaceable bond that changes everything.

Toothless looks insane," tweeted a third. Based on Cowell's book series, the animated film follows Hiccup, an awkward young Viking who nurses an injured dragon, who happens to be a Night Fury ...