With the gang split up, and Crystal Cove being tormented by an evil-man-baby called Crybaby Clown, the Mayor enlists Mystery Inc.to return in the season premiere. ...

Velma and Hotdog Water (as the new Daphne) work for Mr. E. to retrieve a museum exhibit from Moscow. But the exhibit - a witch andher house - come to life and torment Cry ...

Crybaby Clown is back with a vengeance, kidnapping the citizens of Crystal Cove. When he nabs Daphne, however, the gang wastes no time in solving the mystery. ...

As the gang sets out to solve the mystery of the Dreamweaver, who is causing citizens to destroy the things they love the most, Fred gets a visit from his real parents. ...

In pursuit of the mythical Hodag beast, the Mystery Inc. gang find something much more valuable -- Planispheric Disc Piece #4!. ...

The art world comes to Crystal Cove in a mystery driven by a work of art that tries to destroy its creator. With Scooby in an emo band, things get pretty heavy! ...

After the gang is attacked by the Graveyard Ghoul, they try not to commit villain profiling, even when the perfect suspect isright before their eyes. ...

The Mystery Inc. gang climb Mount Diabla to solve the mystery of a dark winged Angel of Destruction and a mysterious Spanishgalleon, but instead find another piece of the ...

When a crazed ghostly Puritan judge named Hebediah Grimm starts terrorizing the youth of Crystal Cove on Lovers' Lane, the Mystery Inc. gang get involved. ...

The Mystery Machine is damaged during an avalanche, so Mystery Inc. must stay the night in a haunted hotel. ...

When Cassidy is attacked by deep-sea robots, the gang decides to help her unravel the mystery of who is sending them and why. Thisis going to call for a little deap-sea a ...

The Mayor enlists the Mystery Inc. gang to investigate the mystery of the Scarebear - a mutant bear that's terrorizing the town ofDestroido. ...

The strange appearance of an evil goat man named Krampus has the Mystery Inc. gang in a race to find all the pieces of the Planispheric Disc. ...

Dynomutt and Blue Falcon team up with the Mystery Inc. gang to solve the mystery of a horrible Dragon-man Robot that's terrorizingthe city. ...

When the gang investigates the history of Crystal Cove, the mummy of a Franciscan Friar comes to life...to finish what it started. ...

The Mystery Inc. gang investigate the Sheriff's claims of aliens in Crystal Cove who are pilfering all the town's high-tech devices for their spaceship repairs. ...

Pericles starts getting impatient to get the disc pieces from the gang, so he creates a herd of mutated skull cattle to stop them once and for all. ...

The Hex Girls team up with the gang to stop a zombie ska band. ...

Dr. Rick Spartan returns to Crystal Cove to stop a gluttonous monster who is devouring people whole. ...

When a motorcycle-riding robber known as the Dandy Highwayman kidnaps all the women of Crystal Cove (including Daphne), it's up to our heroes to put a stop to his rogue w ...

Professor Pericles sends Fred into an apocalyptic future in order to learn the location of the Planispheric Disc. But something's not right here... ...

The gang goes under hypnosis to learn more about the ancient Annunaki race, the Evil Entity buried below Crystal Cove and the way to defeat him. ...

The Mystery Inc. gang heads south of the border to search ancient Mayan ruins for the burial chamber of the Hunters of Secrets and the Heart of the Jaguar. ...

The gang returns from there trip, and find that the whole town has been enslaved by the Pericles, Mr. E, Brady and Judy. So the gang has to save the town, by causing an u ...

Using the four keys, the gang find the treasure chamber and the Evil Entity, who reveals a secret that could change their lives forever. ...

The mystery finally comes to an end. ...