The Diplomat

Season 4 Download Episode 1 of 8 October 15, 2026 49 min 8.7 All seasons

Synopsis

On an unplanned stopover at Windsor Castle, Kate grows wary of Hal and Grace's dynamic as she tries to contain the fallout from their covert actions.

The Diplomat Season 4 Episode 1 (“Windsor”) is episode 1 of 8 in Season 4 and first aired on October 15, 2026. It runs about 49 minutes. Directed by Alex Graves. Written by Debora Cahn and Anna Hagen. Guest stars include Penny Downie, Georgie Henley and Richard Dillane. The Diplomat is a Drama and War & Politics series from Netflix.

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Episode details

The Diplomat Season 4 Episode 1: Windsor
Series
The Diplomat
Season
4
Episode
1 of 8
Episode title
Windsor
Air date
Runtime
49 min
TMDB rating
8.7/10 (9 votes)
Directed by
Alex Graves
Written by
Debora Cahn, Anna Hagen
Genres
Drama, War & Politics
Network
Netflix
Original language
English

Guest stars

Penny Downie Penny Downie Frances Munning
Georgie Henley Georgie Henley Pensy
Richard Dillane Richard Dillane Tom Libby
Graham Miller Neil Barrow
Rosaline Elbay Rosaline Elbay Nora Koriem
Carol Mazhuvancheril Suresh Menon
Aidan Turner Aidan Turner Callum Ellis
Neil Pearson Neil Pearson Lieutenant General Fitzwilliam