The Diplomat Season 4 Gets “Brilliant” Filming Update From Allison Janney

Fans of the Netflix thriller The Diplomat have reason to be excited, as production on season 4 is underway. The new season will continue to follow Kate Wyler (Keri Russell), the US ambassador to the UK, as she navigates increasingly complex international political issues and a growing conspiracy. Allison Janney, who plays President Grace Penn – a key figure responsible for the explosion of the HMS Courageous – has been promoted to a full-time cast member for season 4.




