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TV series
Poster for The Undeclared War

The Undeclared War

2022–2026 · 2 seasons

A taut, cerebral thriller that demands close attention as it unravels a slow-burn cyber conflict, leaving a lingering sense of unease.

Created by
Peter Kosminsky
Genres
War & politics, Drama, Sci-fi & fantasy
Tagline
The battle line is online
Overview
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.
How it feels
Tense, dark, earnest and melancholic. Measured and demanding.
About
Technology, politics, conspiracy, war
Content
Mild violence and language. No gore or sexual content.
Note
Written by AI, so it can be wrong. Full breakdown

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Stream in the US
  • Peacock Premium
  • Peacock Premium Plus
More options Data from JustWatch
Created by
Peter Kosminsky
Genres
War & politics, Drama, Sci-fi & fantasy
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How it feels

Written by AI. It can be wrong.

Full breakdown
Tone
  • tensestrength 3 of 3
  • darkstrength 2 of 3
  • earneststrength 2 of 3
  • melancholicstrength 1 of 3
Pacing
measured, 2 of 4, from slow-burn to relentless
Attention
demanding, 4 of 4, from background-friendly to demanding
Era
near-future
Audience
adult
Content intensity
  • Gore none
  • Language mild
  • Violence mild
  • Sex none
All scales, 0 to 10
Scales, 0 to 10
ScaleValue0 to 10
Action3
Horror1
Humour2
Realism8
Romance1
Tension8
Darkness6
Complexity8
Emotional weight6

Cast

Where to watch in the US

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Stream
  • Peacock Premium
  • Peacock Premium Plus
Buy
  • Amazon Video
  • Apple TV Store
  • Fandango At Home

Streaming data from JustWatch.All options on TMDB

Details

Genres
war & politics, drama, sci-fi & fantasy
Created by
Peter Kosminsky
Written by
Adam Patterson, Amelia Spencer, Declan Lawn, Peter Kosminsky
Starring
Hannah Khalique-Brown, Simon Pegg, Maisie Richardson-Sellers, Edward Holcroft, Adrian Lester, Alex Jennings, Hattie Morahan, Ed Stoppard
Cinematography
Gavin Finney
Length
2 seasons, 12 episodes, 47 min each
Network
Channel 4
Country
United Kingdom, United States of America
Languages
English

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