A heart-in-your-throat drama, Red Line begins with the mistaken shooting of a black doctor at the hands of a white cop and unfolds from the perspective of each of the families connected to the tragedy. It's a then-and-now meets us-and-them … Noah Wyle, Emayatzy Corinealdi, Noel Fisher, Aliyah Royale, Elizabeth Laidlaw, Michael Patrick Thornton, Vinny Chhibber Added on HBO 2022-06-17.