Dr. Phil continues his interview with Tommy, who accuses his ex-wife, Julia, and her new husband, Codey, of killing his 19-month-old son, Darby, and 4-year-old stepdaughter, Kiera an allegation the couple vehemently deny. Dr. Phil enlists the help of forensic pathologist Dr. Cyril Wecht to examine the children’s autopsy reports what are his findings? And, will Julia and Codey agree to take polygraph tests?