Ep. 17: Shirō and allies pursue Masters at Ryudōji shrine amid citywide comas
Aired on April 29, 2006

17
Mass comas strike the city, prompting Shirō and his companions to target the Masters and Servants located at the Ryudōji shrine. During this operation, they confirm that Sōichirō Kuzuki, a teacher of Shirō, is actually the Master of Caster. Following this revelation, Caster captures Sakura to use her as a sacrifice for summoning the Holy Grail. The group must confront these threats while dealing with the mysterious medical emergencies affecting the urban population.
Episodes
- Ep. 13 · Shirō learns Saber's history and is captured by Ilya while his allies search for him.
- Ep. 14 · Archer confronts Berserker while Rin, Shirō, and Saber escape Ilyasviel's attack.
- Ep. 15 · Shirō transfers magical circuits to Saber, enabling Ilya and Berserker to return for a final match.
- Ep. 16 · Shirō and Saber defeat Berserker using Caliburn before Shirō takes Ilya home
- Ep. 17 · Shirō and allies pursue Masters at Ryudōji shrine amid citywide comas
- Ep. 18 · Shirō, Rin, and Saber fight to rescue Sakura and stop the Holy Grail summoning.
- Ep. 19 · A golden-armored Servant defeats Caster and Kuzuki, shocking Shirō and Saber.
- Ep. 20 · Shirō asks Saber on a date, but their outing ends in a fight and his departure.
- Ep. 21 · Shirō and Saber face Gilgamesh's attack and Shirō confesses his feelings to Saber