Jess Koster is a young attorney in LA who is being stalked by the serial killer she is prosecuting. Jess Koster is a young attorney in LA who is being stalked by the serial killer she is prosecuting. Jess Koster is a young attorney in LA who is being stalked by the serial killer she is prosecuting. Jess Koster is a young attorney in LA who is being stalked by the serial killer she is prosecuting.