From February 18, 2005: Oprah travels to the North Carolina Maximum Security Prison and interviews a former minister convicted of killing his wife of 24 years. In the studio, she talks to Karen Fox, whose ex-husband, Michael, stabbed her more than 50 times and killed their two children, Lindsay and Jordan. Oprah also talks to Dr. Robi Ludwig, a psychotherapist and regular contributor to Court TV who has been researching spousal homicide for a book called, "Til Death Do Us Part: Love, Marriage, and Mind of the Killer Spouse."