2022 · series · 2 seasons
The Undeclared War
The battle line is online
Is The Undeclared War on Netflix?
No. The Undeclared War (2022) is not on Netflix in the US right now. You can stream it on Peacock.
Streaming availability by JustWatch.
In the post-pandemic world of 2024 during an upcoming British general election involving the UK’s first Black Conservative prime minister, a leading team of analysts at the heart of the UK’s NSA-style spy agency GCHQ attempt to ward off a cyber-attack on the country’s electoral system.
Cast
Reader score
No reader votes yet. Be the first.
The Undeclared War trailer
How we got to 67.5
Critic and audience ratings set the number. Popularity, Top 10 position and recency can only lift it, never sink it. Full method.
| Signal | Value | Effect |
|---|---|---|
| TMDB | 6.3/10 | 100% of base score |
| Popularity | 33 | none |
The Undeclared War: common questions
Is The Undeclared War on Netflix?
No. The Undeclared War (2022) is not on Netflix in the US right now. You can stream it on Peacock.
Where can I watch The Undeclared War?
The Undeclared War (2022) is included with a Peacock subscription in the US.
Is The Undeclared War worth watching?
It scores 67.5/100 on our blended rating, which puts it in B-tier: worth it.
How many seasons of The Undeclared War are there?
The Undeclared War has 2 seasons.
Who is in The Undeclared War?
The Undeclared War stars Hannah Khalique-Brown, Simon Pegg, Maisie Richardson-Sellers, Adrian Lester.
If you liked The Undeclared War
More drama →
Availability last verified September 22, 2026. Ratings from TMDB. Streaming data from JustWatch via TMDB.