Fred and the gang return to the location of a mystery they had previously solved. Whilst there, the Mystery Machine becomes possessed and tries to kill the gang. The gang tries to run for their lives, while Fred copes with the loss of his precious Mystery Machine.

The gang goes to the Sorcerer Snacks factory, where a real sorcerer is scaring everyone away. Meanwhile, Fred finds he can get Shaggy and Scooby to do anything he wants with a box of Sorcerer Snacks (a precursor to Scooby Snacks).

When Jeff, a tour guide, bets he can lead the gang better than Fred, they both switch places when the gang has to solve the mystery of a ghostly pharaoh. Meanwhile, Daphne takes up falconry.

The gang visits a technology company to solve the mystery of an evil robot who has been wreaking havoc.

The gang visits a bayou in New Orleans, where a swamp monster is frightening away anyone who comes into his swamp. Meanwhile, Daphne pretends to be a vampire.

Super villains named Bubby and Minus attempt to forever eliminate the meal of breakfast, which causes British secret agent Jenny Vex to attempt to stop them. Along the way, Jenny runs into the gang and enlists their efforts in stopping Bubby and Minus.

Scooby runs into his old kennel mate, Axel, who has become part of the police K-9 unit. Axel begins acting like he is better than Scooby, prompting Shaggy and him to try to solve the mystery themselves to prove Axel wrong. Meanwhile, Daphne pretends to be Fred for a day, whilst the gang solves the […]

The gang is invited to a monster mystery party, where they try solve the mystery of a fake apparition. When a real monster shows up, Daphne and Fred are left to solve the mystery on their own, because no one else will believe them.

The gang goes with Velma to a Renaissance fair which she often went to as a kid. Disaster quickly strikes when a ghostly jester appears and tries to overthrow the king. The gang is on the case once again, but this time, they must solve the mystery with only items which existed in the time […]

After the ghost of the Cliff Bride begins haunting a wedding that the gang is attending, they must go to extreme lengths to try to keep the bride, who is very superstitious, from finding out. However, this proves very challenging when the ghost seems to appear everywhere that the bride is. Meanwhile, Daphne becomes very […]

The gang and Professor Huh? escape on a rocket, leading Rose to frame the gang, and report to the police that they were the ones that let Professor Huh? out of prison. The rocket quickly crashes, forcing the gang to evacuate. Professor Huh? appears to have not escaped the rocket, leaving his fate unknown. After […]

Fred takes the gang to visit The Vault, an old prison that is haunted by the ghost of Stealin’ Stan, who died trying to escape from the prison.