While hunting for gemstones needed to complete the Dragon Eye 2, Hiccup learns an old friend isn't who he seems. Dagur faces a bully from his past.

Cast: Jay Baruchel, America Ferrera, Zack Pearlman, Christopher Mintz-Plasse, Andree Vermeulen, T.J. Miller, Jeff Bennett, Alfred Molina, David Faustino, Michael Goldstrom, Neil Dickson, Hakeem Kae-Kazim