Little Red Riding Hood, Granny, the Big Bad Wolf, and the Woodsman all face Detective Flippers as he attempts to determine the real events of the Little Red Riding Hood story.

First, the gang goes snowboarding with Chris Klug, then they hang-out with scientists at a NASA-like facility, next they jet off to a museum in Costa Rica, and finally end up at Mardi Gras in New Orleans. Along the way they encounter a snow monster, alien baby, "gigantisaurus," and the feuding Leland brothers, carrying their Civil War grudge beyond the grave. Cracking each case goes high-tech with a slew of internet-age gadgets in exciting new locales...

Two years after a clash of egos forced Mystery, Inc. to close its doors, Scooby-Doo and his crime-solving cohorts are individually summoned to Spooky Island to investigate a series of paranormal incidents at the ultra-hip spring break hot spot. Concerned his park might truly be haunted, the owner tries to reunite those notoriously meddling detectives to sovle the mystery before his supernatural secret scares away the college crowd.

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.