So far, The Crown has proven to be a fascinating insight into not only the British royal family, but also history. So, roll on the fourth season.

A teaser trailer has now arrived for the ten-episode season, offering us brief looks at Gillian Anderson as British PM Margaret Thatcher, and Emma Corrin as the then Lady Di.

We also have a launch date, which is November 15.

Meanwhile, season three of The Crown arrives on DVD and Blu-ray on November 11. Pre-order now at JB Hi-Fi.