The Diplomat Season 4 Drops October 15 on Netflix: Keri Russell, Allison Janney, and a Major Cast Shakeup You Need to Know About

Netflix's Most Gripping Political Thriller Is Back — And Season 4 Is Shaking Things Up Mark your calendars, bec… The Diplomat Season 4 Drops October 15 on Netflix: Keri Russell, Allison Janney, and a Major Cast Shakeup You Need to Know About