Follow Lucky and Spirit in DreamWorks Spirit Riding Free on another series of adventures as they explore the frontier. From joining the circus to fending off bandits, Lucky and her best friends, Pru and Abigail, and their horses will be pushed to their limits and have to face challenges like never before. But when the biggest challenge comes in the form of a new boarding school in a far-away city, Lucky must face the possibility of a future without Spirit.