Daddy's girl Autumn Reiniger wants something special for her 21st birthday. In her most thrilling present yet, Autumn is treated to a "crime spree weekend" in the California wilderness, courtesty of Edge Adventures, a company specialising in urban reality games. When one of Autumn's classmates is murdered before the crime weekend begins, Jo Beckett is called in. Tracing a link back to Autumn's wealthy family, Jo and partner Gabe Quintana decide to accompany the girls. With fears that a psychopath has infiltrated Edge and a criminal gang may be plotting to hijack the weekend, it's up to Jo and Gabe to not only protect the group but somehow escape from the backwoods and keep everyone alive...