Code Geass: Lelouch of the Rebellion - Season 1 Episode 20 -

The Britannian Army fights back against the Kyūshū invaders with the Lancelot. Meanwhile, Nina meets Princess Euphemia and inadvertently gives Euphemia peace of mind about her feelings for Suzaku. As Suzaku becomes cornered when his Lancelot's battery runs out, Euphemia encourages Suzaku to fight on and live. Zero and C.C. fly into the battlefield in the Gawain to recharge the Lancelot, and the two Knightmares end the Kyūshū campaign together.