'The Diplomat' creator Debora Cahn on Kate and Hal's complicated marriage, whether Kate's fling Callum is "a shit" and that last-minute twist.
Grace Penn (Allison Janney) learns two things at once: that she’s now the president of the United States because the last president, William Rayburn (who was played by Michael McKean), has died; and that Rayburn had a heart attack during a phone conv... [14051 chars]