Netflix Sets October 15 Release for 'The Diplomat' Season 4

Netflix has confirmed that the fourth season of its political drama, 'The Diplomat,' will premiere on October 15, 2026. The upcoming season will consist of eight episodes, continuing its focus on a high-stakes international crisis. Key cast members Keri Russell and Rufus Sewell are returning, with Allison Janney and Bradley Whitford elevated to series regulars for the new installment.