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 power runs out, Zero and C.C. fly into the battlefield in the Gawain to recharge the Lancelot; the two Knightmares end the Kyūshū campaign together.