The Phantom Thief, a perfect disguise for a thieving changeling. As Da'rak, the sole remaining changeling in Canterlot after the failed invasion of Equestria, tries to survive in the center of the enemy's country. Until a police detective and an immortal alicorn take interest in the recent string of robberies supposedly perpetrated by the Phantom Thief, Da'rak's life is about to get a whole lot more interesting.