Mary-Kate and Ashley thought that going to see the New York City Ballet would be fun, but when the star ballerina's diamond tiara is stolen, the girls find themselves trying to solve the mystery before the show is ruined.
When crippling anxiety hinders her progress as a dancer, Samantha is sent to a summer treatment camp for teen artists and athletes struggling with obstacles, but she cannot cope when asked to open up about her deepest insecurities.
Emma Peror bullies the other girls in her ballet class, and insists on being the star--but a new girl Trixie Tailor plans to teach her a lesson with a tutu that she claims can only be seen by the very best dancers.
Anya, Liberty, and Scarlett all think they'll be a shoe-in for the lead role of Clara in Dances Minnelli's annual production of the Nutcracker, but Gracie gets the part--and the pressure--while the others must be content with supporting roles.