"I'd never harm you." - Eric Northman In the world of True Blood , vampires may be a part of nature, but they also exist in their own unique sphere of the natural world. After all, their status quo is vastly different than anything else on the planet: they shun the light and their bodies retain their youthful looks after centuries--or even millennia--upon this earth. There's an unnaturalness to their very naturalness, even in Charlaine Harris' and Alan Ball's vision of the world. Which might explain why the vampires are so concerned about necromancy: it represents a real threat to the very balance of their existence. Vampires are dead, after all, and necromancers have an uncanny knack for controlling the dead. Which means that their very autonomy is at threat, and as we saw this week, necromancers like Marnie have the ability to remind the vampires that they are in fact the walking dead. On this week's episode of True Blood ("I'm Alive and