Where to watch The Undeclared War (2022) in the UK
The Undeclared War (2022) is currently available to stream in the UK on Sky Go. Last verified on 3 May 2026 by ScreenSearch.
The battle line is online
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.
Watch the trailer
The Undeclared War | Official Trailer | Peacock Original
Streaming options in the United Kingdom
Updated daily from The Movie Database. Outbound links open the provider directly.
Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.
Cast & crew
Top-billed cast in The Undeclared War.
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Hannah Khalique-BrownSaara Parvan -
Simon PeggDanny Patrick -
Maisie Richardson-SellersKathy Freeman -
Edward HolcroftJames Cox -
Adrian LesterPM Andrew Makinde -
Alex JenningsDavid Neal -
Hattie MorahanElizabeth Kahn -
Ed StoppardRichard Marston
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The Undeclared War — frequently asked questions
Where can I stream The Undeclared War in the UK?
The Undeclared War (2022) is currently included in subscriptions to Sky Go in the United Kingdom. Sign-in is required to play. Streaming licences change occasionally — ScreenSearch refreshes its data daily.
Are all seasons of The Undeclared War on the same service?
Not always — TV licensing is sometimes negotiated season by season. ScreenSearch shows availability across all seasons on the title's page; for season-specific availability, look at the season picker inside the search dialog.
Is The Undeclared War on Netflix, Disney+ or Amazon Prime Video in the UK?
The Undeclared War is currently included with: Sky Go.
How accurate is this TV series's availability data?
Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.
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