Hellsing, a secret organization within the British government, has long been battling supernatural threats to keep people safe from creatures of the night. They have a secret weapon in the form of an incredibly powerful vampire Alucard. Alucard serves whoever is the Hellsing organization's current master, a position currently held by Sir Integra Wingates Hellsing. Sir Hellsing, stylized as "Sir" while female, commands respect within Hellsing, England, and the world - leading Alucard to crush a resurgent Nazi assault.