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

The gang gets trapped in an ancient Greek palace, where they must find a scroll to escape.

Fred tries to solve a 700-year-old mystery in Japan; Daphne becomes a viral sensation.

When a successful video game company tries to convince Velma to work for them in San Francisco, the gang becomes embroiled in the mystery of a video game villain.

Scooby Doo runs into an old kennel mate from the rescue shelter, Axel, who is now a state-of-the-art, highly trained K-9 police dog.

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.

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!

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!

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

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.

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 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?

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.

The gang is on a 3-day trip on a train, but when 8 monsters from different parts of the world appear, it's time for action. The monsters are the Grim Reaper, a Mummy, Tzitzimitl, Haniver, a Manticore, Hemogoblin, Tengu, and Tarasque.

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

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

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.

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.

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 wrapped up in the ideology of wedding traditions and Shaggy worries obsessively about his best man speech.

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.

The gang heads to a renaissance fair from Velma's childhood and must act out the middle ages. A mystery is revealed when the spirit of a jester begins attacking the fair and the gang must quickly come to the rescue.

The gang gets caught up in international espionage when they cross paths with British secret agent, Jenny Vex, and must help her complete her dangerous mission.

Fred's worst nightmare comes true when an evil spirit possesses the Mystery Machine and turns his beloved van into an unrelenting monster.