The hit TV show Twinkle Little Stars is coming to River Heights to audition contestants for their upcoming Halloween show. They'll choose talented kids from all over the country to compete for prizes. Nancy, Bess, and George are dressing up as witches and are planning to create a special potion onstage for the judges. But on the day of the auditions, everything seems to go wrong; the girls' cauldron over bubbles, a werewolf mask makes its owner sneeze, spider webs fall on the dancers. That's when the clue crew learns the theatre is rumored to be haunted. But Nancy doesn't believe in ghosts and is sure that the culprit is of the human variety. It's up to the clue crew to find out!