Ethan Hawke plays 19th-century abolitionist John Brown in the seven-part Showtime series, 'The Good Lord Bird.' He says Brown's story feels particularly relevant today, as America confronts systemic racism and the legacy of slavery. Also, Justin Chang reviews the film 'The Forty-Year-Old Version.' Lenny Kravitz talks about growing up the son of a Jewish father and Black mother. His new memoir about his life up until his breakout album is 'Let Love Rule.'