#1 The Crown Series 4 Trailer Posted: 8/21/20 at 5:55pm Series 4 debuts November 15, 2020. With two more series to be produced. Trailer does seem to focus a lot on Diana and the introduction of Thatcher.https://www.youtube.com/watch?v=Y4nEquUuKz0 "I hope your Fanny is bigger than my Peter." Mary Martin to Ezio Pinza opening night of Fanny.