The Diplomat Season 3: Kate Wyler's Rise to Power

Netflix has released the trailer for Season 3 of The Diplomat, showcasing Kate Wyler's new role as Vice President of the United States. The series, created by Debora Cahn and starring Keri Russell, returns on October 16, 2025, with a White House in turmoil and higher stakes.

In the upcoming season, Kate finds herself in a position she never wanted after accusing Vice President Grace Penn of a terrorist plot. With the President dead and Grace now in charge, Kate must navigate the challenges of her new role while dealing with the aftermath of her accusations.

The trailer teases a nation on edge as Kate grapples with her newfound power, Hal continues to support her behind the scenes, and new political figures enter the fray. Bradley Whitford joins the cast as First Gentleman Todd Penn, adding a new dynamic to the unfolding drama.

Season 3 also features David Gyasi, Ali Ahn, Rory Kinnear, and Ato Essandoh, with guest appearances from Celia Imrie, Michael McKean, Nana Mensah, and Miguel Sandoval. Allison Janney reprises her role as President Grace Penn, while Whitford joins the cast as the First Gentleman.

The series, led by Cahn and executive producers Janice Williams, Russell, Alex Graves, Peter Noah, and Eli Attie, continues to explore the complex relationship between Kate and Hal. The show has already been renewed for a fourth season, highlighting its success and growing popularity.

With critical acclaim and a growing global audience, The Diplomat solidifies its position as a flagship original series on Netflix. Fans can catch the premiere of Season 3 on October 16, 2025, exclusively on Netflix, with the first two seasons available for streaming. Share your thoughts on the upcoming season and join the discussion.