Teaching can be murder When a private school teacher is found raped and murdered, David Graham is assigned to the investigation, his first major case since being shot by his former partner, Alexis Hamilton. When a second teacher is murdered, David realizes the cases are related and the school is being targeted. With the help of his new partner, he sets out to find the killers and stop the murders. Giving the cases his full attention becomes difficult, however, when Alex escapes from the hospital where she's been confined. She begins stalking David, threatening to harm everyone he cares about. Can he protect his loved ones from Alex and find the killers targeting teachers at the same time?