The US government created a virus to eradicate vampires, but a small percentage of survivors remained, with varying degrees of affliction. Most were powerless "blood junkies" feeding on stray animals and humans. The government considers them a nuisance, while the public hasn't seen an unaffected supernatural being in four years.
After the Blood Rush
In a hidden Detroit neighborhood, a vampire epidemic is simmering just beneath the surface. Two elite vampire hunters, covertly supported by the government, embark on a covert operation to eradicate the menace, keeping the truth from the unsuspecting public.