Code Geass: Lelouch of the Rebellion: Season 1, Episode 1

1 - 1: Stage 01 - The Day a New Demon Was Born

Lelouch Lamperouge finds himself caught in a clash between an anti-government terrorist group and the Britannian army. When things take a turn from bad to worse, a mysterious green-haired girl bestows a dangerous power upon him, changing his life forever.