After the music stops, the killing begins... When the body of a young woman is discovered at an outdoor music festival, Detective Kay Hunter's investigation stalls almost as soon as it starts. Because the killer has left no trace, and the victim's identity is unknown. Amidst a media backlash, and faced with thousands of potential suspects, Kay must piece together the last hours of the woman's life before her killer can escape. But when Kay finds out the truth, her discovery will shake her investigation team to its core...