Quick answer · Season 4
The Diplomat season 4 premieres in the U.S. on Thursday, October 15, 2026 on Netflix.
- U.S. premiere
- October 15, 2026
- Where
- Netflix
- Time
- Not announced
- Episodes
- 8
Watch the The Diplomat season 4 trailer
Official video from the network's or streamer's YouTube channel, played through YouTube's embedded player.
Where to watch The Diplomat season 4 in the U.S.
Season 4 episode schedule
| Ep. | U.S. date | Time | Status |
|---|---|---|---|
| 1 | [1] | Time not announced | Next |
Dates are U.S. dates. Broadcast times are the network's national slot; your local station may differ.
About The Diplomat
The Diplomat is a drama and thriller series on Netflix that first aired in 2023. Season 4 premieres on Thursday, October 15, 2026, with new episodes weekly.
Season 4: Season 4 of The Diplomat on Netflix.
- Network / service: Netflix (first aired April 20, 2023)
- Official site: netflix.com
- Main cast over the series (TVmaze): Keri Russell (Kate Wyler), Rufus Sewell (Hal Wyler), Ali Ahn (Eidra Park), Ato Essandoh (Stuart Hayford), David Gyasi (Austin Dennison)
All seasons
Season 4
Premieres soonSeason 4 of The Diplomat on Netflix.
Season 3
StreamingSeason 3 aired from 2025-10-16.
Common questions
When does The Diplomat season 4 premiere?
The season premiere is listed for Thursday, October 15, 2026 on Netflix. Schedules can change; the table above is updated daily.
How many episodes are in season 4?
TVmaze lists 8 episodes for season 4.
Where can I watch The Diplomat?
The Diplomat airs on Netflix. Paid subscription (ad-supported and ad-free plans).
Sources
We check each date against the sources below. If they disagree, we say so rather than picking one.
Update history
- Schedule imported from TVmaze listings.
Spotted something out of date? Tell us.
