The Mane Six have passed. Only Princess Twilight and old, dying Rarity remain of the Six, but two are not enough to wield all six Elements. Equestria falls to Nightmare Moon, Discord, King Sombra, and Trixie. The Alicorns go into hiding. Ponies live in eternal fear. Only four young mares can save Equestria. Applebloom and Babs Seed, struggling to keep Sweet Apple Acres, Scootaloo, who's now part of a pegasus gang who rebel against the Villains, and Sweetie Belle, struggling to live up to her old,half deaf, nearly blind older sister's former reputation.