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The Diplomat Season 4 Debuts on Netflix Oct 15, 2026 with Trailer and Photos

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Source: Deadline
The Diplomat Season 4 Debuts on Netflix Oct 15, 2026 with Trailer and Photos
Photo: Deadline
TL;DR

Deadline confirms Netflix will release The Diplomat Season 4 on October 15, 2026, accompanied by the first trailer and new photos. The season resumes after Kate Wyler uncovers a Russia-related weapon plot tied to Grace Penn and Hal Wyler, heightening international tensions as Kate navigates crises and a strained marriage, with leads Keri Russell, Rufus Sewell, and Allison Janney.

Topics:entertainmenttv#keri-russell#netflix#season-4#the-diplomat#trailer#tv
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  1. ‘The Diplomat’ Season 4 Gets Netflix Release Date; First Trailer & Photos  Deadline
  2. Netflix Unveils ‘The Diplomat’ Season 4 First Look, Sets October Release Date  Variety
  3. ‘The Diplomat’ Sets Season 4 Premiere Date as Keri Russell Tries to “Get Back In” to Marriage  The Hollywood Reporter
  4. The Diplomat Lands Season 4 Premiere Date At Netflix — Watch A Tense Teaser ('The Fights Are Gonna Be Spicy')  TVLine
  5. Watch: 'The Diplomat' Season 4 gets teaser, October premiere date  Yahoo

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