Vampires, werewolves, zombies, and demons have been unleashed on Earth by the powerful, mysterious Being. As a shadow falls over the Grimm Universe, Sela must join forces with her arch-nemesis, Belinda, and four time-lost monster hunters in order to save the world. Everything is at stake as the battle that will decide the fate of all of the realms reaches its epic conclusion! Collects Unleashed #4-6.