The gang investigates a snack factory rumored to be haunted by a ghost. They eventually unmask the culprit, who was using the ghost story to cover up a criminal operation.
While on a cruise, Mystery Inc. encounters a spectral pirate haunting the decks. The "ghost" turns out to be a crew member trying to scare people away to search for lost treasure.
After completing the individual cases, the gang discovers that a mastermind has been orchestrating the events behind the scenes. They track the villain to a final showdown in a castle-like lair, unmasking the ultimate antagonist and officially forming the team we know today. Key Features