An innocent inquiry into one woman’s ancestry takes a dark turn. Family secrets are uncovered when a DNA test reveals she has 11 siblings and the man she thought was her biological father isn’t. Plus, supermodel Tyra Banks on motherhood, anti-aging, and the true story behind her nose job.

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.