With insulin prices soaring, desperate families are turning to strangers to buy the life-saving drug. We go undercover to find out if black market diabetes medication could be putting your life at risk. Plus, dollar-store beauty products — are they bargains or bacteria-breeding grounds? We investigate.

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.