Fate/stay night (2006)

Season 1: Episode 13

Shirou falls asleep and sees a dream of a flashback of Saber's past. We see Saber in plain olden time cloths walking up to a sword in a stone.Saber wakes up and notices Shirou is gone. She talks to Rin and despite Archer's objection they go looking for him, suspecting he has been kidnapped by an enemy.Shirou wakes up in Ilya's house as her captive. Ilya says how she wants Shirou to become hers.