Fate/stay night
The sorcerer Kiritsugu Emiya adopted Shirou Emiya. Although Shirou yearns to be an ally of justice, he has limited power and unable to become a strong sorcerer...until he is drawn into the Holy Grail War and summons a female "Servant" known as Saber.
Starring
Sam Riegel, Noriaki Sugiyama, Liam O'Brien