Hiccup had discovered Mildew framed the dragons but has destroyed all evidence of it, therefore he must prove of their innocence in order to get them back. Meanwhile, Alvin the Treacherous of the Outcast Tribe are on the mission to raid the Isle of Berk in order to find and capture the "Dragon Conqueror".
Quest roles:
Tim Conway(Mulch (voice)), Stephen Root(Mildew (voice)), Thomas F. Wilson(Bucket (voice)), Chris Edgerly(Gobber (voice)), Brook Chalmers(Berkian Man (voice)), Mark Hamill(Alvin (voice)), Paul Rugg(Savage (voice)), Julie Marcus(Ruffnut (voice))