Twilight and her friends have saved Equestria from many foes and enemies, most recently a centaur named Tirek, but no pony was expecting the end to come so soon. No pony, except Celestia. Celestia not only knew about the end, but was planning it herself. Each badguy was chosen to distract Twilight and her friends until the final day, where moon and sun collide, night crumbles to the day, and Equestria will fall into eternal fire.