As the multiverse bends and reality thins, something unnatural begins to seep through: The Hollow — a dimension of rotted spirits and forgotten gods — begins to infect Earth via dreams, madness, and blood magic.
Ancient magical forces must unite: vampires, witches, demon-hunters, and the damned.
But this is no clean team-up. These are unstable, deadly, half-heroic monsters… and they're all the world has left.
