As Helen practises for the Midsummer's Eve concert, the Fabled Beasts are preparing for war.
Helen is excited to be spending her summer at music school, until her fabled beast friends - a centaur, a dragon and a werewolf - tell her there's danger lurking in the remote forest.
Helen soon joins the fabled beasts' perilous quest against the evil Faery Queen. She battles with brownies, wrangles with wolves and tries to trick faeries. But will it be enough to help her friends and save herself?