The Netflix original series “Madam C.J. Walker” is the untold and highly irreverent story of black hair care pioneer and mogul Madam C.J. Walker and how she overcame hostile turn-of-the-century America, epic rivalries, tumultuous marriages and some trifling family to become America’s first black, self-made female millionaire. Based on the book On Her Own Ground, by A’Lelia Bundles