Uncle Alfalfy invites Richie to prepare for a hoedown at his cottage, but is unable to come over right away, so he sends Cadbury over, where he is assigned to clean up the residence.
Richie tries to solve a mystery of the missing jade Maltese Monkey statuette, which is claimed by one of the suspects to be up for auction because the museum needs the money.
Professor Keenbean is about to try out his latest invention, the Sky Hook, which gets stolen by a guy named Ozone to use for robbing banks in five cities represented by the letters in his name.