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.
Frank Welker,
Matthew Lillard,
Mindy Cohn,
Grey DeLisle,
Danica McKellar,
James Patrick Stuart,
Crystal Scales
Added on HBO 2023-06-27, leaving 2024-10-01.
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