Scooby-doo is a story about the dog - Scooby Doo and Mystery group. They include Fred, Daphne, Velma and Shaggy who carry out an exciting and dangerous adventure. But suddenly a little bit contradictory happens to them and they go their separate ways. However,eventually they also eliminate the conflict with all efforts to unite together again. They fight to break the mysterious conspiracy of Spooky Island amusement park from the strange manifestations of the visitors who come there.