On the Basis of Sex is a biographical legal drama film directed by Mimi Leder. The movie depicts the early career of Ruth Bader Ginsburg, the second female Supreme Court Justice in the United States. Armie Hammer plays the role of Martin D. Ginsburg, Ruth's supportive husband and a prominent tax attorney. The film explores Ruth's struggles against gender discrimination and her fight for equal rights. It received positive reviews for its inspiring story, strong performances, and its portrayal of Ruth Bader Ginsburg's legacy.