Fred attempts to hone the gang's mystery solving skills by taking them out camping in the wilderness. A perfect mystery opportunity soon comes along when they discover that viking ghosts have scared away all the tourists from camping in the area. However, the gang has to avoid the park ranger in the process, or risk being sent to "Forest Jail" forever.

Daphne takes the gang to her family's ancient castle where a giant is protecting it from the visitors. As the gang tries to solve the mystery, Daphne starts speaking Irish and Fred wears knight armor.

Velma's got an interview at the prestigious Kingston University, the most selective school in the country. The only catch? The dean wants her and the rest of the Scooby gang to figure out why the ghost of Elias Kingston, the school's founder, is haunting Kingston's book-filled halls!

The gang goes aboard the Air Gigantica and tries to stop a gremlin from sabotaging the flight. Meanwhile, after the pilot quits, Daphne has to try to land the plane safely before it crashes.

To solve the mystery of a ghostly performer haunting her former venue, the Gang has to pretend to be a rock band themselves! But can they solve the case before Velma has to actually get on stage and sing?

With Fred not sleeping the gang decides it is time for a vacation. However their relaxation is short lived when a monster shark terrorizes the beach. The gang must solve the mystery whilst making sure Fred relaxes and doesn't get involved

When Scooby falls sick, the gang immediately rushes him to the hospital, only to discover it is being haunted by a werewolf. The gang must help Scooby and solve the mystery.

Fred gets a call for help from Chuck, his daredevil of a best friend, leading the gang on a rescue mission deep into caverns of an ancient civilization that worships chickens.

The gang climbs aboard the cruise ship run by Fred's cousin despite Velma's strong dislike of water.

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

Daphne had always dreamed of meeting extraterrestrial life, but that dream becomes a nightmare when the gang gets caught up in the mystery of a scary alien monster and brought to Area 53 - a government facility so secret, it's two numbers higher than Area 51!

Shaggy and Scooby, sick of the monsters and mysteries, leave the Mystery Gang.

The gang visits the set of Scooby's favorite TV show and he meets a dog actress who plays a detective on the show.

Fred and the Gang go to the history of mysteries museum. When the God Sobek trashes the Egypt Exhibit the tour guide offer challenges Fred's leadership and leads the Gang.

To solve the mystery of a creepy Crystal Crawler - a bat-like cave monster - the Gang must venture into the Crystal Canopy - a labyrinth of intricate crystal formations. To make things worse, they can't speak a word while in the Canopy, because even the slightest sound will bring the crystals crashing down around them!

Shaggy and Scooby's favorite chef is finally opening his own restaurant but a monstrous Yeti threatens the opening night. The gang has to solve the mystery before dessert is served, while Shaggy and Scooby have to resist eating all the food that's meant for the customers!

The gang investigate the mysterious Professor Huh?, who pits them against another rival gang led by an old childhood friend of Fred.

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

Shaggy takes the gang to the Minor League Baseball stadium of his youth only to learn it's about to be shut down because a ghostly baseball player is scaring away all the fans.

It's a classic haunted house caper when a rich man, whose life Scooby once saved, writes Scooby into his will! Now, to collect his share of the fortune the gang must spend a night in a creepy mansion along with the rich man's kooky relatives and a spooky phantom!

The gang visits the town of Rockwellville in search of a Christmas mystery, but all they find is a pterodactyl who seems to have nothing to do with Christmas. Meanwhile, Daphne, who is tired of having her December 25th birthday overshadowed year after year, tries to convince the gang to celebrate her birthday instead of Christmas.

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.

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).

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.

The gang's trip to a ski resort is interrupted by a snow monster terrorizing the tourists. Meanwhile, Daphne attempts to get revenge on Fred for hitting her with a snowball three years ago by planning a snowball attack.