The Great Dane Scooby-Doo and Shaggy travel to Arabia to become the caliph's food tasters, and end up running for their lives.

Velma discovers she's inherited her great-great-uncle Dr. Von Dinkenstein's cursed castle in the terrifying town of Transylvania, Pennsylvania. Just when the gang persuades Velma to go claim her inheritance, the ghost of Dinkenstein Castle blows up the Mystery Machine as a warning! Now the crew must spring back into action, but this time it's personal! Who's responsible for the Dinkenstein monster? What family secret has Velma been hiding?

Join Shaggy, Scooby and friends as they go on a series of scary sports adventures together.

When the gang travels to Chicago for the chance to be on a singing competition show, they discover that the theatre holding the contest has a ghost trying to sabotage the show.