War
“Take sides. Take everything.”
An anthology series set in the elite world of London law following two rival firms, Cathcarts and Taylor & Byrne, as they face off in a different headline-making legal battle each season.
Where to watch War in United States
Can I watch War in United States? War isn't currently available to stream in United States. Availability changes often — add it to your watchlist and check back.
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Click a service to open War there. Availability last verified on October 2, 2026.
About War
War is a 2026 English-language drama series created by George Kay. The cast is led by Dominic West, Sienna Miller, Phoebe Fox. It spans 1 season and 8 episodes and is still running.
War was produced by New Pictures, Observatory Pictures, and Sky and made in United Kingdom and United States of America. It was first aired on October 1, 2026, and carries a TV-MA certification.
- Created by
- George Kay
- First aired
- October 1, 2026
- Last aired
- October 1, 2026
- Original language
- English
- Age rating
- TV-MA
- Status
- Returning Series
- Seasons
- 1 (8 episodes)
- Network
- HBO
- Country
- United Kingdom, United States of America
- Production
- New Pictures, Observatory Pictures, Sky
War cast & crew
War was created by George Kay.
The cast features Dominic West as Morgan Henderson, Sienna Miller as Carla Duval, Phoebe Fox as Serena Byrne, James McArdle as Nicholas Taylor, Nina Sosanya as 'Her Majesty' Beatrice 'Queen Bea' Ubosi, and Pip Torrens as St John Smallwood.
Behind the camera, it was produced by George Kay and Willow Grylls.
Is War worth watching?
With 1 season and 8 episodes, it's a quick, bingeable run.
If you enjoy drama, War is worth a place on your watchlist.
How and where to watch War
War isn't currently available on major streaming services in United States. We track availability continuously — add it to your watchlist and we'll keep an eye out.
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.
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Cast of War
Dominic West
Morgan Henderson
Sienna Miller
Carla Duval
Phoebe Fox
Serena Byrne
James McArdle
Nicholas Taylor
Nina Sosanya
'Her Majesty' Beatrice 'Queen Bea' Ubosi
Pip Torrens
St John Smallwood
Archie Renaux
Jonathan 'Johnny' Warren
Celia Imrie
Budgie
Nick Mohammed
Michael Stefanou
War — FAQs
▸Where can I watch War in United States?
War is not currently available on major streaming services in United States. Availability changes often — check back soon.
▸What language is War in?
War is originally in English. Subtitle and dub options vary by streaming service.
▸How many seasons of War are there?
War has 1 season with 8 episodes in total, and it is still running.
▸What is War rated?
War is rated TV-MA. It holds a 10.0/10 audience score from 2 ratings.
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