When the dragon riders discover a frozen Skrill, a lightning-powered dragon revered by the Berserkers, they scramble to get it off Berk.
Quest roles:
America Ferrera(Astrid (voice)), Zack Pearlman(Snotlout (voice)), Nolan North(Stoick the Vast (voice)), Tim Conway(Mulch (voice)), Thomas F. Wilson(Bucket (voice)), Chris Edgerly(Gobber (voice)), Brook Chalmers(Berkian Man (voice)), Mark Hamill(Alvin (voice)), David Faustino(Dagur (voice))