Anderson Cooper and Laura Coates host the 18th annual Peabody and Emmy Award-winning salute to everyday people making a difference. Oprah Winfrey, Bradley Cooper, Pedro Pascal, Misty Copeland, Zachary Quinto, Danai Gurira and Kelly Ripa celebrate the year's Top 5 CNN Heroes and twin Young Wonders. Michael J. Fox and his foundation are honored with this year's Legacy Award and the viewer's choice for CNN Hero of the Year is revealed.