The Diplomat
Created by Debora Cahn
A career Foreign Service officer unexpectedly becomes U.S. Ambassador to the United Kingdom amid an international crisis, juggling high-stakes diplomacy with a complicated marriage.
The Diplomat premiered on Netflix on October 15, 2026.
The Diplomat premiered on Netflix on October 15, 2026.
Where to watch in the US
Latest season’s US availability not verified
We haven’t verified current watch options for the latest season. Check the service’s episode list.
Release details
Known dates and milestones
Released
Netflix
Since Oct 15
Season finale
Finale
No date announced
Released
Next season
Renewed
Dates & episodes
Season guide
Current and recent seasons first. Original premiere dates, not current availability.
Episode guide
Season 4 episodes
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
Cast and crew
More to watch
About this information
Sources and attribution
Supporting links and attribution for the dates, credits, schedules and watch options shown on this page.
- Renewal · NetflixMay 14, 2025Reported
“Netflix Renews... and 6 More Shows”
- Season premiere · NetflixOctober 15, 2026Reported
“The Diplomat season 4: October 15, 2026 on Netflix”
- Cast and crew data
- Cast and crew data
- Season release history
Release dates retain the source wording. Season history records original premieres; availability receipts identify options that can be used now or later.
Past changes
Season premiere date announced: October 15, 2026 on Netflix
In post-production
Renewed for another season (May 14, 2025)
Renewed (May 14, 2025)