5.3 Scooby-Doo! The Mystery Begins 6y502uSep. 13, 2009 Scooby-Doo! The Mystery Begins 6y502u IMDb: 5.3 2009 82 min 612 views Unjustly accused of staging a spooky practical joke complete with ghosts, Daphne, Velma, Fred and Shaggy are suspended from Coolsville High. To ... Mystery