Zach Wahls, as a teenage Eagle Scout, gave a speech that changed the nation. If you ever clicked the headline "Two lesbians had a baby, and this is what they got," that speech was what you got—a speech that shifted the way millions of people thought about marriage equality. But as it turned out, that speech was just his warm-up act. On the latest Good Fight, Zach Wahls tell his extraordinary story—a tale of family, growing up, and a David-and-Goliath struggle to rescue the soul of a great American institution.