Fate/stay night [Unlimited Blade Works] - S02

During the Fifth Holy Grail War, Caster puts her plans into motion, starting by capturing Shirou's Servant, Saber. As the witch grows stronger, Rin and Archer decide she is a threat that has to be dealt with right away. But as the balance of power in the war shifts, the Master and Servant find themselves going their separate ways. Meanwhile, even after losing his Servant and struggling with his injuries, Shirou ignores Rin's warning to give up on the battle royale and forces his way into the fight against Caster. Determined to prove his resolve to keep fighting, Shirou's potential to become a protector of the people is put to the test. Amid the bloodshed and chaos, the motivations of each Master and Servant are slowly revealed as they sacrifice everything to come out on top and claim the Holy Grail.