Vampires exist. It is the responsibility of Hellsing, a British government-sponsored institution, to conceal and shield the population from this terrifying reality. In addition to its own personal army, Hellsing also possesses a number of secret weaponry. Alucard, an extraordinarily powerful vampire, has been under Hellsing's control for years. Although he dislikes being a servant to the Hellsing family, he appreciates his position as the vampire exterminator for Hellsing. Seras is a novice vampire and former police officer. Despite her reluctance to accept her new self, she remains a key part of the group. Integra Hellsing, the current leader, is normally more than competent of carrying out her duties, but vampire activity has recently increased. Sadly, the cause is more alarming than she could have ever thought...