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

Fred joins a magician’s club and takes on the alter ego “Freddy or Not” in order to join. Fred’s first-ever performance is tragically ruined by a gigantic mutant rabbit named Mr. Wiggly, and the gang takes it on themselves to solve the mystery, so Fred can live out his dream of becoming a famous magician.

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.

When Fred gets an exasperated call from his friend, Chuck Mangum, asking for assistance, the gang must save him from a chicken warrior.

The gang goes on a tour around the infamous Fletcher Studios in Hollywood, with Daphne acting as their tour guide. However, a mystery soon arises when the ghost of the long-dead silent film star Archie Barnes comes back from the dead to prevent his unreleased film from being seen. The gang tries to solve 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.

Daphne takes the gang to her family’s ancient castle, which her mother forgot she had. After a giant begins trying to scare her out of the castle, the gang is on the case, but things become challenging when Fred insists on wearing knight armor throughout the entire mystery, and Daphne speaks in an Irish accent […]

The gang visits the Brainsplosion video game company, after they offer Velma a high-paying position working on a new video game Protein Titans 2. However, she is reluctant to accept the position, because it would mean no longer traveling with the gang. Meanwhile, the ghost chef, a villain from the Protein Titans 2 comes to […]

Velma is overjoyed when she gets an interview at Kingston University, a college with one of the highest reputations in the world. However, her dreams are soon wrecked when the ghost of the founder, Elias Kingston, comes back from the grave to scare away students he deems to be unworthy.

After Daphne agrees to babysit her friend’s son, Wayne, the gang ends up going to an amusement park where an insane killer clown is lurking. Daphne attempts to focus on allowing Wayne to have a good time, but the rest of the gang investigates the park and tries to solve the mystery of Madcap, the […]

Daphne becomes a viral sensation when the gang visits Japan. While touring with Velma’s Japanese friend, they discover that the city is being attacked by a gigantic crab monster named Kaniaku. The gang has to solve the mystery, while dealing with Velma’s jealousy towards Daphne’s sudden popularity.

Loading the player... 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.

Velma finds a mysterious ancient scroll while trapped by a harpie in an ancient building, which highlights the escape route. In order to escape, the gang has to decode the old Grecian messages, which results in a flashback to the gang’s counterparts from Greece. It seems the ancient Grecian gang has to solve the mystery […]

While trick-or-treating with his cousin Scott and a friend when he was little, Fred has a scarring experience when he is ambushed by an evil witch near an abandoned cabin. Eleven years later, Fred and the gang run into the very same witch on Halloween night in another town. As the gang attempts to solve […]

Daphne brings the gang to her parents’ ice hotel, where a caveman has been discovered. After the Ice Man thaws out and begins scaring all the customers away, the gang tries to help Daphne and her family capture the caveman. However, it appears that Daphne may not want their help, as she begins to act […]

Fred is called upon to help solve the mystery of Professor Huh?, a mysterious figure who has escaped from a high-security prison. However, it seems Fred’s childhood friend Rose, who now has her own mystery solving-gang, is competing against Fred to solve the mystery first. As the mystery progresses, the gang makes a shocking discovery […]