Watch Scooby-Doo! Abracadabra-Doo (2010) full movie watch cartoons online. Synopsis: 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. Directors: Spike Brandt, Tony Cervone Writers: […]