Coco Pommel arrives in Ponyville with a problem, and there's only one pony that can help: Fluttershy. Rarity and Fluttershy travel back with her to Manehattan to prepare for her fashion show.
A string of robberies has been going on in Sunset's neighbourhood, but things change when Sunset's apartment is targeted, and the identities of the thieves become a topic of debate amongst her friends.
When Sunset Shimmer hears strange sounds outside her apartment, she finds an old enemy who seems down on her luck. Can Sunset Shimmer help Sonata Dusk to cope with her life as a normal teenage girl?
Thirsty for vengeance against Queen Chrysalis, Shining Armor leads an army south to deal with the Changelings. Prince Blueblood schemes for absolute power in Canterlot. And in the black north of Equestria, an ancient terror threatens to destroy all.