A trip to a reconstructed medieval castle becomes perilous when the gang encounters the ghost of Merlin and a Black Knight.

During a Halloween party at Crane Manor, the gang faces the infamous Headless Horseman, who seeks a new head.

An ice cream factory is haunted by a ghostly figure, prompting the gang to uncover the sweet mystery.

Mystery Inc. investigates a sanitarium plagued by the ghost of Dr. Coffin, who has been scaring away patients and staff.

A ghostly pirate sabotages a freighter, leading the gang to uncover a smuggling operation.

While touring a museum, the gang encounters the spirits of three American Revolutionary War figures causing havoc.

The gang investigates a series of construction site thefts attributed to a ghostly figure haunting a high-rise building.

A ghostly figure made of electricity disrupts a power plant, leading the gang to uncover the mystery behind the shocking specter.

The gang looks into the disappearance of a valuable coin and confronts a faceless zombie haunting a department store.

Visiting a friend’s family-owned soda factory in the bayou, the gang confronts the legendary Gator Ghoul.

Visiting a Texas ranch, the gang faces a ghostly longhorn steer that’s been stampeding through the property.

A sea expedition turns eerie when a demon shark emerges from the depths to terrorize a fishing village.

At a football game, the gang investigates a ghostly player targeting the star quarterback.

While exploring caves, the gang discovers a group of demons plotting to take over a mining operation.

While attending a fiesta in Mexico, Mystery Inc. encounters an ancient Aztec ghost terrorizing the festivities.

At a rock concert, the gang encounters a witch doctor seeking to reclaim a stolen voodoo doll.