Oscuros, creatures that lurk in the shadows prey on unsuspecting individuals. Jacob, a teenage boy who hunts these monsters, revealing a world of supernatural horrors.
When Jacob is attacked by mysterious men, he is saved by Beatrice, who is part of an organization that knows about the supernatural and wants to recruit him. Now Jacob is tasked with a duty to protect his loved ones and defeat Nightshade, all while keeping his inner monster in check, which might even be a bigger threat.