Following the failed Black Rebellion and the disappearance of Zero, the enigmatic leader, the Black Knights struggle to resist the oppressive rule of the Holy Britannian Empire. With their hope fading and Britannia's cruelty escalating, Lelouch Lamperouge, now an amnesiac high school student, leads a peaceful life until his past catches up with him. As his former ally C.C. tries to reignite his dormant memories, the stage is set for Zero's dramatic return and the ultimate showdown in this gripping finale.