Scooby's Escape from Atlantis/Richie of the Round Table/Excalibur Scooby/I Want My Mummy/Scooby Saves the World/Canine Cadet  (1981)

Scooby's Escape from Atlantis/Richie of the Round Table/Excalibur Scooby/I Want My Mummy/Scooby Saves the World/Canine Cadet