Scooby-Doo and Guess Who? Season 1 Episode 21 - Dance Matron of Mayhem Episode Title:Dance Matron of Mayhem.Episode Description:Maddie Ziegler has won a dance studio in a dance competition under the condition it be reopened or else the city will confiscate the property and demolish it to make way for a parking lot. Making things more difficult is the ghost of the previous owner, who died 30 years prior, wreaking havoc on the building preventing the studio from re-opening. Daphne is invited by Maddie during her latest attempt to re-open, but the gang arrive only to find the aftermath of the latest disaster. Maddie's only hope of appeasing the ghost is an impossibly complicated dance move called "The Zorbrinski Triangle", a move so difficult, only Madam Zorbrinski herself has ever done it.