We’re investigating one of the darkest unsolved Hollywood mysteries of all time: The death of Natalie Wood. Natalie Wood’s sister, Lana Wood, opens up exclusively to Dr. Oz, revealing what she thinks really happened. New witnesses have come forward to reveal what they know about that night. Plus, essential oils claim to help with everything from anxiety to cancer. Are they cure-alls or health scams?

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.