Episodes
1. A Good Medium Is Rare
October 14, 1972
After returning the dog of Phyllis Diller, Mystery, Inc. join her to a seance at the mysterious Magic Mansion, where they find out a gargoyle and two phantoms are after her hidden treasure.
Guest Stars:
Phyllis Diller
2. Sandy Duncan's Jekyll and Hyde
October 21, 1972
Mystery, Inc. comes to the aid of Sandy Duncan when various monster attacks disrupt the production of her latest movie.
Guest Stars:
Sandy Duncan
3. The Secret of Shark Island
October 28, 1972
The gang meet Sonny and Cher. After being stranded on shark island, the gang decide to investigate the mysterious disappearance of a freight ship.
Guest Stars:
Sonny Bono, Cher
4. The Haunted Horseman of Hagglethorn Hall
December 2, 1972
Scooby and the Gang help Davy Jones solve the mystery of the haunted horseman who's scaring away tourists at his uncle's Scottish castle.
Guest Stars:
Davy Jones
5. The Phantom of the Country Music Hall
December 9, 1972
Scooby and the gang visit the Country Music Hall and try to find their missing friend Jerry Reed.
Guest Stars:
Jerry Reed
6. Scooby-Doo Meets Jeannie (Mystery in Persia)
September 22, 1973
Scooby and the gang meet Jeannie, Babu, Corey, and Henry from Jeannie (1973)
Guest Stars:
Julie McWhirter, Mark Hamill, Bob Hastings
7. The Haunted Showboat
September 15, 1973
Scooby Doo meets Josie and the Pussycats.
Guest Stars:
Janet Waldo, Barbara Pariot, Jackie Joseph, Jerry Dexter, Casey Kasem
