Could sugar and butter substitutes be hazardous to your health? Dr. Oz investigates whether or not your favorite substitutes could be causing weight gain, Alzheimer's or even cancer. Tune in to learn the truth about artificial swaps.

Dr. Oz goes where he's never gone before. He's letting you eat fast-food and it's not what you expect. Learn which fast food meals you can eat under 500 calories while still enjoying the food you love.