Branded as a Witch (episode)

Branded as a Witch is the seventeenth episode of Fate/stay night.

Summary
With mass comas now occurring within the city, Shirou and the others decide to go after the Master and Servants at the Ryudouji shrine. After confirming that Kuzuki Souichirou, one of Shirou's teachers, is Caster's Master, Sakura is taken captive by Caster to serve as a sacrifice in order to summon the Holy Grail.