Watch Killer Women With Piers Morgan live

British journalist Piers Morgan travels to the U.S. to meet some of America's most notorious female killers. Hoping to discover what drives these women to commit unspeakable acts, Morgan delves into the details, meeting with family and friends from both sides of each case to find out how lives have been impacted and to gain an insight into whether or not justice has been served. He also talks with law enforcement, defense attorneys and prosecutors, often returning to the very scene of the murders. However, it's one particular chilling encounter that carries each story, as Morgan conducts a compelling interview with the killer inside the maximum security prison she calls home.