{Proofread by Midge Mannequin.} Long in the service of Princess Celestia, the Starlit have worked in secret for centuries, enforcing her rule during the night by hunting down unspeakable monstrosities and by crushing conspirators who would dare try to overthrow her. However, in a time when the Elements of Harmony have defeated foe after foe, the Princess wished to disband these secret police of hers until the events of the Changeling War proved that she still needed them. They've set their eyes on her prized student, she reluctantly allows Twilight Sparkle to join their ranks, both to learn how to better defend Equestria and to keep an eye on her Agents of the Dark.

After the fateful encounter with the creature Caprice, Twilight finally learns about the insidious Sisterhood of the Night and their goals for Equestria. Can she make it back to Canterlot in time to impede their dark designs?