Hellsing Ultimate (2006)

Hellsing, a secret organization of the British government, has long struggled with supernatural threats to keep people safe from the creatures of the night. The current leader, Integra Wingates Hellsing, controls her own personal army to eliminate the awesome beings, but even her well-trained soldiers adorn themselves compared to the most trusted vampire exterminator – a vampire named Alucard. Together with Integra’s mysterious butler and Alucard’s new vampire minion, Seras Victoria, the Hellsing organization must confront not only ordinary ghouls and vampires, but a rival secret organization in the Vatican and Millennium, an enigmatic group of lunatics, years ago … A bloody battle between monsters is about to begin. The dead dance and the hell sing …