For Sela Mathers, the struggles with her inner demons aren't metaphorical. Her demon is real. She's called Dark White and she holds the life of Belinda in her hands. To free Belinda and protect the realms from this powerful new foe, Sela must engage in a cross-realm battle with this living, breathing dark reflection of herself. The outcome will change Sela's life forever. In the future, who will Sela see when she looks in the mirror? Find out in the final issue of this Grimm Universe Series.