The disappearance of this suburban mom 10 years ago has been one of the biggest mysteries to date. Will the new audio tapes shed more light not only on her husband, but also the bizarre obsession his father had with Susan? Plus, the alleged killer cop who did jail time with another infamous killer cop, Drew Peterson, speaks out.

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.