Code Geass: Lelouch of the Rebellion (2006)
S01E16 Nunnally Held Hostage
Episode Overview
C.C. sets off on a mission to the Chinese Federation while Milly prepares for a marriage interview with Lloyd Asplund, the genius behind the Lancelot. Meanwhile, Mao resurfaces to abduct Lelouch's sister, Nunnally, taking her hostage in the sewers beneath Ashford Academy. Lelouch and Suzaku join forces to save her, combining Suzaku's physical skills with Lelouch's strategic use of Geass, outsmarting Mao's plans. Just before his capture, Mao exposes the truth about Suzaku's father's death, prompting Lelouch to silence him with his power. C.C. returns to the scene and ultimately ends Mao's life, leaving Suzaku devastated as he grapples with his hidden past.