The Undeclared War
2022 to 2026 War & Politics, Drama, Sci-Fi & Fantasy 2 seasons
TMDB rating 6.3/10 Ended
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.
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Seasons2
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All episodes available
TMDB rating 2.8/10
The elite Malware Department at GCHQ grapples with the aftermath of a devastating Russian cyber-attack. Just when it seems the UK has gained the upper hand, Danny and his team discover a mole in their midst and uncover a far more dangerous threat.
All episodes available
TMDB rating 1.0/10
Cast and details
Hannah Khalique-BrownSaara Parvan
Simon PeggDanny Patrick
Maisie Richardson-SellersKathy Freeman
Adrian LesterPM Andrew Makinde
Edward HolcroftJames Cox
Alex JenningsDavid Neal
Hattie MorahanElizabeth Kahn
Ed StoppardRichard Marston
Sian BrookeBarbara Patrick
Joss PorterPhil D
Tom McKayMax K
German SegalVadim Trusov
- Created by
- Peter Kosminsky
- Network
- Channel 4
- First aired
- Jun 30, 2022
- Latest episode
- Aug 5, 2026
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Release dates are original schedules and may differ from availability in your country. A release never marks anything as watched. Last checked Nov 3, 2026.Schedule data from TVmaze, CC BY-SA.