After becoming an alicorn, Twilight has left the petty life of a princess for the glorious adventures of the sky. Joined by her friends, they ravage the skies in search of the rich. Celestia is heartbroken by her students betrayal, and refuses to chase her deadly skyship, until finally forced into action by Luna. As Twilight and company are pursued, they continually elude the efforts of both Luna's and Celestia's respective ships: The Darkheart and The Skyfire, captained by Trixie and Shining Armor.