When Hookfang's flame goes out after Snotlout pushes his training too hard, the kids have to figure out how to reignite it with the burning heat of Fireworm dragons before it's too late, but not before discovering that Fireworms act similar to bees in a beehive, and they have an angry queen, too!
Guest Cast
David Tennant
voices Spitelout JorgensonCast Appearances
Jay Baruchel
voices Hiccup HaddockAmerica Ferrera
voices Astrid HoffersonT.J. Miller
voices Tuffnut ThorstonZack Pearlman
voices Snotlout JorgensonAndrée Vermeulen
voices Ruffnut ThorstonEpisode Discussion
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