Scooby-Doo and the gang must team up with their pals, Bill Nye The Science Guy and Elvira Mistress of the Dark, to solve this mystery of a king-sized pumpkin leader and save Crystal Cove!
Scooby-Doo dan geng harus bekerja sama dengan teman-teman mereka, Bill Nye The Science Guy dan Elvira Mistress of the Dark, untuk memecahkan misteri pemimpin labu berukuran besar dan menyelamatkan Crystal Cove!