S1, E1: Fate/Zero

Available on Funimation, Hulu, Crunchyroll
S1 E1: Seeking the Holy Grail, seven mages summon seven Heroes and fight until the last man remains-the Holy Grail War. Eight years ago, a girl named Illyasviel is born. Her father, Emiya Kiritsugu, embraces her knowing he will be part of the battle as well.