Code Geass: Lelouch Of The Rebellion Episode 17 -

: For Lelouch, the concept of a knight was something he had envisioned for his sister, Nunnally. He secretly hoped Suzaku would become Nunnally’s protector, a personal dream that is scorched by the reality of their battlefield enmity. Narrative Climax and The Big Reveal

: During the heat of battle, Tohdoh slices open the Lancelot's cockpit, exposing Suzaku as the pilot. Code Geass: Lelouch of the Rebellion Episode 17

The episode concludes with Lelouch devolving into mad laughter, a reaction to the sheer irony of his situation. He realizes that his grand ambitions and his deepest personal ties have become mutually exclusive. By attempting to change the world for Nunnally’s sake, he has inadvertently turned his closest friend into his most dangerous enemy. [Spoilers][Rewatch] Code Geass Episode 17 Discussion! : For Lelouch, the concept of a knight