A Night of Fright is No Delight

Scooby-Doo is named in the will of Colonel Beauregard Sanders, an eccentric millionaire whose life he saved several years earlier. The only way to claim the inheritance is for Scooby, and the other four heirs to spend the night in the Colonel’s mansion — which they quickly learn is haunted by two phantom shadows, later revealed to be two green ghosts, who chase the gang all over the mansion.