Twilight has a nightmare about the end of Equestria. Princess Celestia summons her to the castle in Canterlot, for her to become a teacher to a new pony in town. A stallion named Blaze Shine, but their first lesson is cut short because Twilight goes missing in night. Can Blaze Shine and the mane five find Twilight time before the worlds. This takes after the episode The Crystal Empire.