2x10 - The New Scooby-Doo Mysteries

The 'Dooby Dooby Doo' Ado: The gang heads to Las Vegas's, Circus A Go-Go, to see cousin Dooby Dooby Doo in concert. It then seems that someone is out to steal kidnap Dooby and steal his fancy collar. Showboat Scooby: The gang heads to the Delta Queen to see Dixie Doo, but the customers are scared away by the ghost of Col. Beauregard, who is looking for Magnolia.