The 1st encounter between Alucard and Paladin Alexander Anderson from Hellsing (not to be confuse with the OVA's) Order 3 Sword Dancer. If you don't know Hellsing is an anime about the Hellsing Org. killing the undead but they got Alucard who was capture by Van Hellsing so he is forced to work with any decedent of the Hellsing family in England.
Hellsing Ultimate is owned by Kouta Hirano and Studio Madhouse, and licensed by Geneon, Madman Enteratinment, Manga Enteratinment, and Funimation.
Please support the official release.