Vampires are a demonic species of undead beings who feed off of the blood of the living.
Vampires are undead creatures who have sharp teeth in order to bite into skin and feed off the blood of living beings. Victims of a vampire attack can turn into vampires themselves, although this isn't a guaranteed certainty.
- The only appearance of a vampire thus far on the show has been from another reality. Though, it has been confirmed that vampires do exist in the world of the show, both by Harry being very unfazed at the sight of one from Heaven's Vice, and Tessa agreeing with Macy when she suggested a customs agent had been killed by a vampire.