Louka is an orphaned werewolf who has lived all his life at a sanctuary for rare and endangered beasts. When a dead dragon arrives and a ghost reveals a dark secret, Louka sets out to investigate, uncovering a plot by the world's most villainous beast hunter to resurrect the cruel sport of dragon fighting. With the help of Orion the giant, Tiana the fairy and veterinarian Dr. Roussel, Louka the werewolf must race to save the dragons from a cruel fate.