With the defeat of Malgus and his empire, Charming Thunder along with Starswirl the Bearded brought back the Crystal Knights. Now the essence of Nightmare Moon returns and posseses Charming Thunder and plots her revenge.
After the second Death Star was destroyed, peace finally came to Equestria. A new foe now rises from the shadows and Charming Thunder and Twilight must work together to save the balance of Equestria.
After a fierce battle at Canterlot and the Death Star was destroyed, half of the Lunar forces remain vigilant across the land of Equestria and has brought back to life the dark unicorn king of the Crystal Empire.