Executive produced by tennis champion and activist Billie Jean King, this film celebrates the advancements of women in sports and society. It features sports icons from different generations as they interview one another, sharing personal powerful stories of the perseverance, pain and progress they've experienced in their remarkable careers. Athletes include Naomi Osaka and Jackie Joyner-Kersee, Chloe Kim and Nancy Lieberman, Suni Lee and Julie Foudy, and Diana Flores and Billie Jean King.

Watch Groundbreakers, tonight at 8pm on GBH 2.