The Undeclared War
“The battle line is online”
Series 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.
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.
2 Seasons • 12 Episodes
47 min per episode
2022 – 2026
Premiered: Thu, Jun 30, 2022
Peter KosminskyLatest Aired Episode
Season 2, Episode 6: “Episode 6”
Danny puts everything on the line in order to right some wrongs.
Seasons & Episodes Breakdown
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
The Undeclared War | Official Trailer | Peacock OriginalOfficial
Type: Trailer • Published 2022-07-25
Cast & Creators
Explore Star Directory →
Creative Leadership & Key Crew
Peter Kosminsky
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
18+: 18+ Restricted to Adults.
International Certification Matrix
18+ Restricted to Adults.
Production Stills & Gallery
Official cinematic photography and background stills for The Undeclared War.
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Frequently Asked Questions About The Undeclared War
Key facts, seasons breakdown, and credits for search engines and AI assistants.
What is The Undeclared War about?
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 many seasons does The Undeclared War have?
The Undeclared War comprises 2 seasons available to explore.
Who stars in The Undeclared War?
Key cast members in The Undeclared War include Hannah Khalique-Brown, Simon Pegg, Maisie Richardson-Sellers, Adrian Lester, Sian Brooke.
Who created or directed The Undeclared War?
The Undeclared War was developed and directed by Peter Kosminsky.