Troy, Gabriella, Chad and Sharpay are getting ready to graduate from high school. Troy is the school basketball champ who secretly wants to sing and dance. His girlfriend is Gabriella, but is going to a college that is far away from Troy. Troy's bestfriend is Chad. He doesn't want high school to end. The evil Sharpay wants Gabriella's part in the school play. As college approaches, the senior are struggling with the idea of being separated from one...

With hundreds of cases solved and adventures shared, Scooby and the gang face their biggest, most challenging mystery ever. Discovering that Scooby has a secret legacy and epic destiny, Shaggy remembers how he met the puppy and how Mystery, Inc. was formed.