When Hiccup and Toothless discover an ice cave that is home to hundreds of new wild dragons and the mysterious Dragon Rider, the two friends find themselves at the center of a battle to protect the peace.
Animation (modern)Directed by:Pierre PerifelThe Bad Guys are struggling to find trust and acceptance in their newly minted lives as Good Guys, when they are pulled out of retirement and forced to do "one last job" by an all-female squad of criminals
