The Undeclared War
“The battle line is online”
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Where to watch The Undeclared War in United States
Can I watch The Undeclared War in United States? Yes — you can stream The Undeclared War in United States on Peacock Premium and Peacock Premium Plus.
Peacock Premium
Peacock Premium PlusClick a service to open The Undeclared War there. Availability last verified on August 20, 2026.
Where is The Undeclared War streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Peacock Premium, Peacock Premium Plus | — |
| India | JioHotstar | — |
| United Kingdom | Sky Go, Channel 4 | — |
| Canada | StackTV Amazon Channel | — |
| Australia | Stan | — |
| France | — | Apple TV Store, Canal VOD, Amazon Video |
| Spain | Movistar Plus+ Ficción Total , SkyShowtime | Amazon Video |
| Brazil | Claro video | — |
| Japan | — | Amazon Video |
About The Undeclared War
The Undeclared War is a 2022 English-language war & politics, drama and sci-fi & fantasy series created by Peter Kosminsky. The cast is led by Hannah Khalique-Brown, Simon Pegg, Maisie Richardson-Sellers. It spans 2 seasons and 12 episodes and has concluded. Viewers rate it 6.0/10 across 100 ratings. In United States, it is currently streaming on Peacock Premium, Peacock Premium Plus.
The Undeclared War was produced by Playground Entertainment, Universal International Studios, and Stonehenge Films and made in United Kingdom and United States of America. It was first aired on June 30, 2022.
- Created by
- Peter Kosminsky
- First aired
- June 30, 2022
- Last aired
- August 5, 2026
- Original language
- English
- Status
- Ended
- Seasons
- 2 (12 episodes)
- Network
- Channel 4
- Country
- United Kingdom, United States of America
- Production
- Playground Entertainment, Universal International Studios, Stonehenge Films
The Undeclared War cast & crew
The Undeclared War was created by Peter Kosminsky.
The cast features Hannah Khalique-Brown as Saara Parvan, Simon Pegg as Danny Patrick, Maisie Richardson-Sellers as Kathy Freeman, and Adrian Lester as PM Andrew Makinde.
Is The Undeclared War worth watching?
The Undeclared War holds an audience score of 6.0/10 from 92 ratings, a solidly received war & politics series.
With 2 seasons and 12 episodes, it's a quick, bingeable run.
If you enjoy war & politics, drama, and sci-fi & fantasy, The Undeclared War is worth a place on your watchlist.
How and where to watch The Undeclared War
In United States, you can stream The Undeclared War on Peacock Premium and Peacock Premium Plus. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
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Cast of The Undeclared War
Hannah Khalique-Brown
Saara Parvan
Simon Pegg
Danny Patrick
Maisie Richardson-Sellers
Kathy Freeman
Adrian Lester
PM Andrew Makinde
The Undeclared War — FAQs
▸Where can I watch The Undeclared War in United States?
The Undeclared War is streaming on Peacock Premium, Peacock Premium Plus in United States.
▸Is The Undeclared War on Peacock Premium?
Yes — The Undeclared War is currently available on Peacock Premium in United States.
▸What language is The Undeclared War in?
The Undeclared War is originally in English. Subtitle and dub options vary by streaming service.
▸How many seasons of The Undeclared War are there?
The Undeclared War has 2 seasons with 12 episodes in total.
▸What is The Undeclared War rated?
It holds a 6.0/10 audience score from 92 ratings.
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