Episode NameDescriptionDate Aired
The Mystery of Haunted IslandThey gang, along with the Harlem Globetrotters get tricked into visiting Haunted Island, where there is another mystery at hand to be solved. September 8, 1973
The Haunted ShowboatThe gang try to fix up a run down showboat with the help of Josie and the Pussycats. Unfortunately their efforts are hampered by some mysterious ghosts.September 15, 1973
Mystery in PersiaScooby and the gang, along with Jeannie and Babu (from I dream of Jeannie), are transported to ancient Persia where they have to solve the mystery of an evil GeniSeptember 22, 1973
The Spirited Spooked Sports ShowVisiting Velma's old high school, the gang meet the coach, Tim Conway, who is at risk of losing his job unless he can rid the school from the haunting of a former athlete. September 29, 1973
The ExterminatorWorking as a bug exterminator, Don Adams is hired to clean the house of an old film director named Lorne Chumley.October 6, 1973
The Weird Winds of WinonaThe gang spend the night in the city of Winona with Speed Buggy and his gang.October 13, 1973
The Haunted Candy FactoryThe gang find a new mystery in Mama Cass Elliot's Candy Factory.October 20, 1973
The Haunted CarnivalDick Van Dyke enlists the help of the gang to find out who's scaring away all his carnival customers.October 27, 1973