Fred, Daphne, Shaggy, Velma, and Scooby-Doo are a group of teenage detectives who live and solve mysteries in the town of Crystal Cove. Crystal Cove is said to be haunted which creates a big tourist industry, the adults of thw town are not happy with the teens discovering that all the supernatural occurences are false.In addition to their regular mystery solving the teens also find themselves involved with a mystery of a cursed treasure and the mysterious disapearance of a previous mystery solving group. Also making things more complicated they are tangled in complex relationship problems affecting their unity as a group.