The Diplomat – Season 3 (2025)

Added to Netflix Canada on November 3, 2025

Ambassador Kate Wyler faces the consequences of her political ambition after the sudden death of the President. Vice President Grace Penn, whom Kate previously accused of terrorism, now leads the country. Kate must manage a complicated power struggle as her estranged diplomat husband, Hal, attempts to secure her the vacant Vice Presidency. A new international crisis threatens global stability.

Length: 6h40m
Genre: Political Thriller, Drama
This Title is: High-stakes Geopolitical Intrigue

Stream The Diplomat – Season 3 (2025) on:
Netflix Canada

Cast

Keri Russell, Rufus Sewell, David Gyasi, Ali Ahn, Ato Essandoh

Parental Guidance

Maturity Rating: TV-MA – Contains strong language, brief nudity, and political violence.

Trivia

  • The third season was officially ordered by Netflix in October 2024, confirming the continued high demand for the political series.
  • Creator Debora Cahn previously served as a writer and producer for acclaimed political dramas, including The West Wing and Homeland.
  • The show’s total runtime of 8 episodes averages over six and a half hours, maintaining the quick, witty pacing of previous seasons.

Trailer

Our Review

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I was immediately captivated by the exceptional blend of personal friction and global stakes in this latest run. Keri Russell gives a tour-de-force performance, brilliantly capturing the tension of a diplomat who is fundamentally uncomfortable with the political spotlight but thrives in crisis. The dialogue remains incredibly sharp and quick-witted, making the intense discussions about foreign policy feel genuinely electric. We see the fragile equilibrium between world powers and individuals constantly shifting, creating constant surprises. The expansion of the cast, particularly the addition of Allison Janney and Bradley Whitford, elevates the already superb ensemble, bringing fresh, dynamic energy to the halls of power. Everything feels heightened, from the transatlantic maneuvering to the complicated dynamics within Kate’s marriage. It is a supremely well-produced and smartly written drama that leaves me wanting the next season immediately. This series truly exemplifies how great television can be when focusing on character and intricate plotting.