On the Basis of Sex is a biographical drama film in which Armie Hammer portrays Martin Ginsburg, the husband of Supreme Court Justice Ruth Bader Ginsburg. The movie tells the inspiring true story of Ruth Bader Ginsburg's early legal career and her fight for gender equality. With its powerful performances, thought-provoking themes, and compelling storytelling, On the Basis of Sex is a must-watch for those interested in history, law, and social justice.