When Betsy Faria is murdered in small-town Missouri, the police believe it's an open-and-shut case involving her husband, who is arrested and found guilty of the crime. However, unanswered questions remain, and the case not only leads to a wrongful conviction but also sets into motion a chain of events that exposes a diabolical scheme involving Betsy's close friend Pam Hupp. Never considered a suspect, even though she was the last person to see Betsy alive, Pam keeps changing her story as she evades questions and leads investigators through a chilling series of unexpected twists and turns.