the next season of "The Diplomat" starts October 16th 2025 season 3 on NETFLIX

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Yes, "The Diplomat" season 3 premieres on Netflix on Thursday, October 16, 2025, with the full season available to stream. The new season will feature Keri Russell as Ambassador Kate Wyler, alongside Rufus Sewell, Allison Janney, and new cast member Bradley Whitford. 

Here are some key details about Season 3:

• Premiere Date: October 16, 2025 

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• The Diplomat Season 3 Will Premiere Oct. 16 - Netflix

  That all comes to a head in the season finale. Instead of telling US Secretary of State Miguel Ganon (Miguel Sandoval) what Penn d...

  

  Netflix

  
  

Platform: Netflix 

Cast: Keri Russell, Rufus Sewell, Allison Janney, and Bradley Whitford, among others. 

Plot: Season 3 picks up after the events of Season 2, with Kate Wyler facing the consequences of the late President's death and Vice President Grace Penn becoming the new President of the United States. 

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