Code Geass: Lelouch of the Rebellion: Season 2, Episode 17

2 - 17: Turn 17 - The Taste of Humiliation

While the war rages on, Lelouch begs for Suzaku's help in making sure Nunnally will be safe. But with the death of Euphemia and Shirley still heavy in his heart, will Suzaku be able to do this for Zero, the murderer, or is it for Lelouch, his oldest friend?