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.

Mystery, Inc. comes to the aid of Sandy Duncan when various monster attacks disrupt the production of her latest movie.

The gang meet Sonny and Cher. After being stranded on shark island, the gang decide to investigate the mysterious disappearance of a freight ship.

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.

Scooby and the gang visit the Country Music Hall and try to find their missing friend Jerry Reed.

Scooby and the gang meet Jeannie, Babu, Corey, and Henry from Jeannie (1973)

Scooby Doo meets Josie and the Pussycats.

The gang help coach Tim Conway track down the ghost of an athlete that is haunting the students and faculty of Velma's high school.