Scooby-Doo! Abracadabra-Doo (2010) (movie): The gang goes on a trip to check on Velma's younger sister, Madelyn. She's been studying stage magic at the Whirlen Merlin Magic Academy, where apparently there have been sightings of a giant griffin. The gang decides to investigate. Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Scooby-Doo! Abracadabra-Doo (2010) below