Scooby-Doo, Shaggy and his friends travel across the United States with the Mystery Machine and solve unusual phenomena. Puzzling events that initially seem creepy and mysterious often have a very simple explanation. Fortunately, Scooby-Doo and his crew are not easily tricked. They expose the Black Knight as Mr. Wickles, find out that the Ghost Driver is only Captain Cutler, give the headless horseman his head back and expose the Snow Ghost as Mr. Greenway. No matter what trick villains like the Indian Doctor, The Creeper, Space Kook or the Ghost Clown have come up with, Scooby-Doo, Shaggy and Co will find out about them all and bring the truth to light. In mysterious SCOOBY-DOO! Mystery surprise bags contain twelve different mystical characters known from the popular cartoon series. All figures come with different disguises, masks, alternating faces and unusual horror accessories to reveal. The ghost info cards contain information about the respective ghost character. Scooby-Doo on the trail of the secret!