In 1943, Carson Shaw travels to Chicago to try out for the All-American Girls Professional Baseball League. There, she meets other women who also dream of playing pro baseball and makes connections that open up her world. Rockford local Max Chapman also comes to the tryouts but is turned away. With the support of her best friend Clance, she must forge a new path to pursue her dream.

Max and Clance prepare for Clance’s housewarming party. But Max has her eye on the prize, and asks Gary for an unusual favor. Meanwhile, the Peaches meet their coach, Dove Porter, but stumble through the league's Charm School. Carson struggles to find how to react to her new connection with Greta.

The Peaches season comes to an emotional conclusion, while Carson and Greta struggle with what’s next. Max reckons with an old chapter before opening a new one.