Stream
Verified Sep 28, 2026.
Seasons and episodes
Watch links for each season and episode are the same services that carry The Undeclared War.
What it's about
Set in 2024 in the run-up to a British general election, "The Undeclared War" tracks a leading team of analysts buried in the heart of GCHQ (the UK's version of the NSA), secretly working to ward off a cyber-attack on the country's electoral system. When a routine stress test of Internet infrastructure goes awry, 21-year-old GCHQ intern Saara Parvin suddenly finds herself operating on the invisible frontier of high-stakes cyber warfare.
Cast and crew
- Starring
- Simon Pegg, Tom McKay, Hannah Khalique-Brown
Details
- Released
- 2022-08-18
- Language
- English, Russian
- Country
- United Kingdom
Where to Watch The Undeclared War (2022) — common questions
- Where to watch The Undeclared War?
- You can watch the TV series The Undeclared War on Peacock in the United States. You can also rent or buy it on Prime Video, Fandango at Home, and Apple TV Store.
- Where can I watch The Undeclared War?
- You can watch the TV series The Undeclared War on Peacock in the United States. You can also rent or buy it on Prime Video, Fandango at Home, and Apple TV Store.
- Where can I stream the TV series The Undeclared War (2022)?
- The Undeclared War is streaming on Peacock in the United States.
- Can I watch The Undeclared War for free?
- The Undeclared War is included with a subscription on Peacock. We have not confirmed a free source in the United States.
- Is The Undeclared War on Peacock?
- Yes. You can watch The Undeclared War on Peacock in the United States.
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