In a world Mia thought was safe, she finds herself kidnapped with a knife to her throat. Mia's reality is turned upside down when she finds herself in a black maze in which she has to face some of her past tragedies and confront herself. Inside the maze, Mia is tested and tried. Her friends, who have gone on a frantic search for her, end up within the trap a few at a time, until Mia finds herself in an all too familiar situation. This time she must decide where her loyalties lie. With her lifelong best friends? Or with the new warriors she meets?