Seventeen-year-old Charlie still struggles with the dark legacy of her family name and the mystery surrounding her mother’s disappearance 10 years earlier. Determined to finally let go of the past, she throws herself into life at Knollwood, the prestigious New England school she attends. Charlie has been tapped by the A’s, the school’s elite secret society well known for terrorizing the faculty, administration and their enemies. To become a member of the A’s, Charlie must play The Game, a semester-long, diabolical high-stakes scavenger hunt. As the dark events of past and present converge, Charlie begins to fear that she may not survive the terrible truth about her family, her school and her own life.