Movie Story : Twelve-year-old Ace is struggling to fit in at his new middle school when he receives an unexpected gift: Fang, a dog sent by his grandfather from Transylvania after the elderly man's passing at 99. Ace soon realizes that Fang is no ordinary pet, but a vampire dog. Meanwhile, the mad scientist Professor Warhol and her clumsy assistant Frank plot to capture Fang and extract his DNA so they can regain their youth.