Penelope, Leona, and Eliza all came into the world of closet monster hunting in different, terrifying ways. Now they've worked together for two years destroying the creatures and protecting the children that they psychically prey on for the fear they emit.

But something is making waves in the monster hunting community. Something unprecedented and dangerous that will need hunters all around the world to work together to overcome it, and things are worsening by the minute. And losing is not an option, because the alternative is too terrifying to imagine.