The Fated Night (episode)

The Fated Night is the second episode of Fate/stay night.

Summary
While staying late one day at school, Shirou inadvertently witnesses a fight between the Servants Archer and Lancer and is promptly killed by Lancer, though is brought back to life by Rin shortly afterwards. When Lancer comes back to kill him again, Shirou accidentally summons the most powerful Servant - Saber.