Each master will enter into a contract with their assigned servants and battle the other masters and servants to the death until only one pair remains...
This is the "Holy Grail War."
This story focuses primarily on the heroine Rin Toosaka. After her father's death, Rin enters the Holy Grail War as the sole heir to the prestigious Toosaka Household, with her servant Archer. But, she soon finds out that Shirou Emiya, a boy from her high school has gotten himself involved in the battles and unexpectedly saves him when he is fatally injured.
English: Fate/stay night: Unlimited Blade Works - Prologue
Synonyms: Fate/stay night (2014) Episode 00
Japanese: Fate/stay night [Unlimited Blade Works] プロローグ
Status: Finished Airing
Aired: Oct 05, 2014
Season: Fall 2014
Duration: 51 minutes
External Links: MyAnimeList