On an enchanted island far, far away, princess ponies can talk and play. Eight golden horseshoes give the ponies their magic, but when the shoes go missing from the castle, only a true pony lover can save the princesses and their home.
Pippa loves ponies, but she's never had one of her own. Then one summer day, magical seahorses take Pippa to an island where ponies can talk. The first pony she meets is Princess Stardust and they become friends right away. When Pippa learns about the missing horseshoes, she wants to help save the pony island. But Stardust is a trouble maker and she just wants to play. Can Pippa and Stardust work together to find the golden horseshoes?