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.
Released: 2010-02-16
Runtime: 75 minutes
Genre: Animation, Comedy, Family, Mystery, Fantasy
Stars: Mindy Cohn, Grey DeLisle, Frank Welker, Matthew Lillard, Danica McKellar, James Patrick Stuart, Crystal Scales, Brian Posehn, Jeffrey Tambor, Diane Delano, John DiMaggio, Melique Berger, Dee Bradley Baker, Olivia Hack, Dave Attell, John Stephenson