Children's animated series about a group of teenage sleuths and their cowardly dog. The crime-fighting crew is aided in its efforts by an arsenal of internet gizmos and gadgets, from laptop computers and PDAs to mobile communicators and GPS systems. Ghouls and goons face a tougher time than ever trying to get away with their ghastly goings on. The gang attends a Renaissance Faire, where a dragon interrupts their fun.