 As more innocent victims die, pressure builds on Luke and Malc to find the culprit before the bizarre shooting spree becomes a complete massacre.Luke Harding's third thrilling case involves a series of mysterious murders in which the victims seem to have only one thing in common -- the same name, Emily Wonder.In the bitter cold of winter, the teenage forensic investigator and his robotic assistant, Malc, investigate the three crime scenes and struggle to identify the murder weapons used, as no traces have been left behind.