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