Fate/stay night [Unlimited Blade Works] - S02

During the Fifth Holy Grail War, Caster puts her scheme into action by capturing Shirou's Servant, Saber. As the witch grows stronger, Rin and Archer realize she must be stopped immediately. But as the war's balance of power shifts, the Master and Servant find themselves drifting apart. Meanwhile, Shirou-injured and without his Servant-refuses to heed Rin's warning to withdraw from the deadly conflict, pushing forward to confront Caster. His determination to fight is put to the test, revealing his potential as a true protector. As the battle rages, the true intentions of each Master and Servant come to light, driving them to sacrifice everything for a chance to win the Holy Grail.