Scooby-Doo and Shaggy's favorite holiday is upon us! With fake monsters and candy galore - Halloween is heaven for these hungry foodies going door-to-door. But, this year, their sweet holiday turns sour when the neighborhood pumpkin patch is infected by toxic ooze, creating high-flying jack-o-lanterns, and a king-sized pumpkin leader squashing everything in its path. It's up to Scooby-Doo and the gang as they team up with their pals, Bill Nye The Science Guy and Elvira Mistress of the Dark, to...