Claressa Shields, a high school junior from Flint, Michigan, aided by her tough-love coach, Jason Crutchfield, pushes past all limitations to become the first American woman to win an Olympic gold medal in boxing. But even at the pinnacle of success, Claressa has to reckon with the fact that not all dreams are created equal, and the real fight has only just begun.

Follow young Cora’s journey as she makes a desperate bid for freedom in the antebellum South. After escaping her Georgia plantation for the rumored Underground Railroad, Cora discovers no mere metaphor, but an actual railroad full of engineers and conductors, and a secret network of tracks and tunnels beneath the Southern soil.