An original animated feature so exciting it's scratching at the door! Comedy is unleashed when Scooby-Doo, the favorite mystery solving mutt, teams up for the first time with Courage the Cowardly Dog. The canine colleagues sniff out a strange object in the middle of Nowhere, Kansas, the backwoods hometown of Courage and his owners, Eustace and Muriel Bagge. Soon, the mysterious discovery puts them on the trail of a giant cicada monster and her wacky...

In the classic series, the gang captured twelve of the most terrifying ghosts the world has ever known. But whatever happened to number thirteen?? With their old partner Vincent Van Ghoul in trouble, Scooby and pals suit up to finish the job, catch the last ghost and seal the Chest of Demons once and for all.