It’s Halloween in the Land of Play, and everyone’s excited for trick-or-treating! There’s only one setback: Winston the puppy heard a scary sound in Crystal Cove when he went in looking for a crystal for his superhero costume. Now he’s worried that Halloween ghouls are real and out to get everyone! Diana and Roma rush to the Crystal Cove to get to the bottom of the scary sounds and mix them into a brand-new Halloween song!