On the season 20 finale we discuss Texas oil tycoon T. Cullen Davis who was once the richest man in the state until his life exploded into a double murder case, a bitter divorce, and a dramatic courtroom drama. After his stepdaughter and his ex-wife’s boyfriend were killed, Priscilla Davis identified Cullen as the gunman, but with immense wealth and a powerhouse legal team, he walked free not once, but twice.