“9-1-1, what’s your emergency?” “My son is seven years old and he said he just watched someone kill his teacher. Please, send the police.” While Detective Brady Swift attempts to find out exactly what the boy and his virtual classmates saw, he encounters uncooperative parents, technological complications and a social media leak that threatens the entire investigation. Meanwhile, Detective Dan Ritchie is mystified to discover no sign of the victim at the crime scene. As they work together to find the killer, Detectives Swift and Ritchie discover that the recently divorced victim was hiding more than skeletons in her closet.