剧情介绍:

　　Whatbringsbestfriendstogether?ForDaphne,Velma,Fred,ShaggyandShaggy’sspunkypupScooby-Doo,it’samystery!Thefeature-lengthlive-actionScooby-Doo!TheMysteryBeginsoriginalmovietakesyoubacktowhenfourteenagesleuths(plusonedogdetective)firstmet.Unjustlyaccusedofstagingaspookypracticaljokecompletewithghosts,thekidsaresuspendedfromCoolsvilleHigh.Tocleartheirnames,theyteamtosolvethesupernaturalmystery….andheadstraightintononstoplaughsandadventures.Specialfun,specialfriendsandextra-specialeffectsmakethis“how-it-all-began”story-fromboy-meets-dogtothefirsttripintheMysteryMachineandmore-adoggonegreattimeeee