Shinji is nearly defeated, but everyone is in for a surprise when Riders true master is revealed! In the fatermath of Shinji's rage, Shiro learns about Saber;s past and why her noble phantasm is what it is. But are things finally calming down? No one is prepared when Caster starts a new onslaught! Tosaka is determined to put an end to Caster's machinations, but it may prove harder than she ever imagined.