For teenage misfits Hunter and Kevin, the path to glory is clear: Devote themselves to metal. Win Battle of the Bands. And be worshipped like gods.

It’s been ten years since the dragons moved to the Hidden World, and even though Toothless doesn’t live in New Berk anymore, Hiccup continues the holiday traditions he once shared…

When Earth is taken over by the overly-confident Boov, an alien race in search of a new place to call home, all humans are promptly relocated, while all Boov get…