You wouldn't expect to wake up one day and see the Mayoral Office in Ponyville just gone, do you? Only powerful magic could explain such a phenomenon… or perhaps something more outlandish is at play. Suddenly, the Cutie Mark Crusaders receive invitations to become Gumshoes at ACME alongside many familiar faces around town. It's all to answer one question… Where in Equestria is Carmen Sandiego?