20. The Siren's Song - Animated adventures.Velma investigates after Amy, her new merwoman friend, tells her that fish freaks have been attacking boats in Crystal Cove harbour. More info ...
reveals how lifelong friends Scooby-Doo and Shaggy first met and how they joined with young detectives Fred, Velma and Daphne to form the famous Mystery Inc. With hundreds of cases solved and ...
On the way to Daphne's relatives' condominium, the Mystery Inc. gang detours through the town of Winter Hollow, where the vengeful Headless Snowman has destroyed the town's Christmas spirit.