Code Geass: Lelouch of the Rebellion: Season 2, Episode 22

2 - 22: Turn 22 - Emperor Lelouch

Lelouch has overtaken the empire, establishing himself as Emperor. He starts by abolishing the aristocracy and announcing Suzaku as the Knight of Zero. Lelouch announces that Britannia will join the U.F.N., but Schneizel makes an unexpected move.