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 2022-06-07. Youtube Trailer

Scooby-Doo and the Mystery Inc. gang meet up with Batman and other friends to defeat evil villains and save the day. Frank Welker, Matthew Lillard, Diedrich Bader, Grey DeLisle, Kate Micucci, Jeff Bennett, Tara Strong Added on HBO 2022-06-07. Youtube Trailer

The Mega Mondo Pop Cartoon-a-Con in sunny California marks the spot for mystery in this all-new original Scooby-Doo adventure! The Mystery Inc. pals -- Fred, Daphne, Velma, Shaggy and Scooby -- head to the annual convention, but they're not there … Frank Welker, Mindy Cohn, Grey DeLisle, Matthew Lillard, Diedrich Bader, Dee Bradley Baker, Jeff Bennett Added on HBO 2022-06-07. Youtube Trailer

An evil sorceress transports the gang back to the age of chivalrous knights, spell-casting wizards, and fire-breathing dragons. Grey DeLisle, Stephen Stanton, Kari Wahlgren, Frank Welker, Kate Micucci, Matthew Lillard, Nick Frost Added on HBO 2022-06-06. Youtube Trailer