Kill House
Victoria learns more about whoever is making the "artificial vampirization catalyst semiconductor" or "freak chips" that turn humans into second-class ghouls.
Aired 29/11/2001EP 8 - Kill House

2001
Hellsing
Hellsing follows the antiheroic vampire, Alucard, and a police girl-turned-vampire, Seras Victoria, two vampires employed by the vampire-extermination group of England, the Hellsing Organization. Slowly but surely, through their active duty, they find a new breed of vampires beginning to arise.
(Source: Anime News Network)