Ulf is an orphaned werewolf who has lived all his life at Farraway Hall, the home of the RSPCB (Royal Society For the Prevention of Cruelty to Beasts) and a sanctuary for rare and endangered beasts. When a dead dragon arrives and a ghost reveals a dark secret, Ulf 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 Orson the giant, Tiana the fairy and Dr Fielding the RSPCB vet, Ulf the werewolf must race to save the dragons from a cruel fate.