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The Undeclared War 2022

“The battle line is online”

★ 6.2/10 · 84 votes War & PoliticsDramaSci-Fi & Fantasy 2 seasons · 12 eps Returning Series
Community & Your Rating
★ 6.2/10
Where to watch: Peacock PremiumPeacock Premium PlusSky GoChannel 4
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Quick answer

What is The Undeclared War?

The Undeclared War is a British near-future thriller television series created by Peter Kosminsky and Colin Callender. Set in the post-pandemic world, the series is centered around a team of analysts at the UK's NSA-style spy agency GCHQ who attempt to prevent a cyber-attack on the country's electoral system.

Type
TV series
Year
2022
Status
Returning Series
Episodes
12
Runtime
47 minutes
First aired
Jun 30, 2022
Last aired
Jul 22, 2026
Original language
EN
Origin
GB
Networks
Channel 4
Genres
War & Politics, Drama, Sci-Fi & Fantasy
Updated
Streaming Intelligence

Binge-Worthiness & Content Radar

80 /100 Solid Watch
⚡ Pacing & Momentum7.5/10
🧠 Narrative Depth8.7/10
🔄 Rewatch Potential7.7/10
🎬 Production Scale8.2/10
🎯 Bingeable Series #War & Politics #Drama #Sci-Fi & Fantasy
Availability by region

Where to watch

Streaming availability data provided by JustWatch via TMDB. Availability changes by country and date; verify on the provider before subscribing or purchasing.

Planning tool

How long to binge?

Estimate the schedule using 12 episodes and an average 47-minute runtime.

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Overview

The Undeclared War is a British near-future thriller television series created by Peter Kosminsky and Colin Callender. Set in the post-pandemic world, the series is centered around a team of analysts at the UK's NSA-style spy agency GCHQ who attempt to prevent a cyber-attack on the country's electoral system. The story takes place during an upcoming British general election involving the UK's first Black Conservative prime minister. The series explores themes of war, politics, drama, and sci-fi/fantasy. It premiered on Channel 4 and Peacock in 2022, with a cast including Simon Pegg, Mark Rylance, and Hannah Khalique-Brown.

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Should you watch it?

“Analysts at GCHQ race to thwart a foreign cyber-attack during a British general election.”

Reasons to watch
  • Engaging near-future cyber-security premise
  • Focuses on high-stakes political conflict
Keep in mind
  • Deals with complex cyber security concepts

Watch it if you enjoy near-future political thrillers about cyber warfare.

The series deals with political conflict and cyber-attacks.

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Episode guide

Season 1 · 6 episodes Open the complete Season 1 guide →
Verified insights

Frequently asked questions

When is the series set?

The series is set in the near-future year of 2024.

What organization is featured in the show?

The series focuses on analysts working at the UK agency GCHQ.

What is the main plot of the series?

A team of analysts attempts to ward off a cyber-attack on the country's electoral system.

Which networks broadcast the series?

The series was made for Channel 4 and Peacock.

Who created the show?

The series was created by Peter Kosminsky and Colin Callender.

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