The vampire Alucard, his master Sir Integra Fairbrook Wingates Hellsing, and his newly sired ward Seras Victoria, try to protect England from a war-crazed SS-Major who seeks to start an eternal war with his vampire army.
For over a century, the mysterious Hellsing Organization has been secretly protecting the British Empire from the undead. When Sir Integra Hellsing succeeded as the head of the organization, she also inherited the ultimate weapon against these supernatural enemies: Alucard, a rogue vampire possessing mysterious and frightening powers. Now, Hellsing must deal with a more dangerous threat than vampires.

หลังลั่นคำสาบานว่าจะปกป้องอังกฤษจากเหล่ามาร เซอร์อินเทกราแห่งองค์กรเฮลล์ซิงก็ยืนหยัดต่อสู้เคียงข้างแวมไพร์อลูคาร์ด ผู้ปกป้องเธอ