National Geographic has unveiled the first trailer for Genius: MLK/X, the upcoming Martin Luther King Jr., Malcolm X installment of its Genius anthology series. "We meet at last," says a voice in the beginning of the clip, in which King Jr., played by Kelvin Harrison Jr., and Malcolm X, played by Aaron Pierre, come face-to-face.Weruche Opia plays King's wife, Coretta Scott King, and Jayme Lawson takes on ...