The Day It Began (episode)

The Day It Began is the first episode of Fate/stay night.

Summary
After being rescued by his adoptive father, Emiya Kiritsugu, Emiya Shirou devotes his life to following his father's ideal — to become a hero of justice. Moving to the present, Shirou helps with tasks at his school freely with the aid of the magical powers his father taught him, but is concerned about the rise of violent crimes in the city. Meanwhile, a student at Shirou's school, Tohsaka Rin, summons the Servant Archer and begins her search for magicians with other Servants.