A water-skiing resort is haunted by the ghost of Old Iron Face, scaring away tourists.

In China, the gang faces the Moon Monster while searching for a kidnapped archaeologist.

While in Venice, the gang encounters a ghostly gondolier haunting the canals.

The gang explores a haunted fortress in Puerto Rico, encountering the ghost of a long-dead general.

While on vacation, the gang’s plane lands on an island where planes have been disappearing, leading them to a ghostly mystery.

In England, the gang helps a tennis player who is being threatened by a warlock’s curse.

The gang investigates the legend of the Willawaw, a bird-like creature terrorizing a Native American village.

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.

In Alaska, the gang encounters a giant snow beast that’s been frightening the locals.

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

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.

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

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

Daphne’s actress cousin is menaced by the ghost of a former horror movie star during a film shoot.

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

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 phantom racer sabotaging a Grand Prix event.

Visiting Salem, the gang deals with the ghost of a witch who has seemingly possessed a local woman.

An archaeological dig in Turkey is disrupted by the legendary Tar Monster, leading the gang to dig up the truth.