Once an excellent detective, Sean Mallon is now a has-been private investigator with PTSD. Can a new serial killer in town help him to re-find his brilliance? Sean was once praised by his colleagues and the public for his ability to catch serial killers. Yet, since having to kill a suspect in the line of duty, he can barely approach a crime scene without having a panic attack. So when his former inspector asks Sean to return to duty and help him catch...