Mike Smith
Here’s everything you need to know about the HBO and Sky Original drama series “War”, starring Dominic West and Sienna Miller.
War (2026 TV Series) Synopsis
War is a 2026 British legal drama series created by George Kay for HBO and Sky, with Ben Taylor serving as lead director. The anthology series is set in the elite world of London law and follows rival firms Cathcarts & Sons and Taylor & Byrne as they face a different headline-making legal battle each season.
The first season stars Dominic West as British tech entrepreneur Morgan Henderson and Sienna Miller as international film star Carla Duval, whose 10-year marriage ends in a high-profile divorce. Their separation puts the two rival law firms on opposing sides of the case, while ambitious young lawyer Jonathan “Johnny” Warren, played by Archie Renaux, enters the competitive world surrounding the dispute.
When Does War Premiere in the United Kingdom?
War premieres in the UK on October 2, 2026, on Sky. New episodes of the eight-part legal drama will air weekly.
Where to Watch War in the UK
You can watch War on Sky in the UK from October 2, 2026. The series will also be available to stream on NOW, with new episodes added weekly.
War Season 1 Episodes
Here are the eight episodes in War Season 1.
- Episode 1 – It’s Done – Premiere date: October 1, 2026
Morgan and Carla’s 10-year marriage moves toward divorce as the lawyers representing each side begin preparing for the legal fight ahead. - Episode 2 – No More Nasty Surprises – Premiere date: October 8, 2026
Johnny begins his first day while both legal teams look for an advantage during mediation, and Serena works to shape how the case is presented. - Episode 3 – Premiere date: October 15, 2026
- Episode 4 – Premiere date: October 22, 2026
- Episode 5 – Premiere date: October 29, 2026
- Episode 6 – Premiere date: November 5, 2026
- Episode 7 – Premiere date: November 12, 2026
- Episode 8 – Premiere date: November 19, 2026
War (2026) Cast
Here are the main cast members in War.
- Dominic West as Morgan Henderson
- Sienna Miller as Carla Duval
- Phoebe Fox as Serena Byrne
- James McArdle as Nicholas Taylor
- Nina Sosanya as Beatrice “Queen Bea” Ubosi
- Pip Torrens as St John Smallwood
- Archie Renaux as Jonathan “Johnny” Warren
- Celia Imrie as Budgie
- Nick Mohammed as Michael Stefanou
Is HBO’s War Series Suitable for All Ages?
No, War is rated TV-MA and is not suitable for children. The legal drama deals with an adult divorce case, personal conflict, mature themes, and other material intended for older viewers. It is best suited for mature audiences and adults.
On What Devices Can You Watch NOW?
| Category | Devices |
|---|---|
| Smartphones | Android phones, iPhone |
| Tablets | Android tablets, iPad, Amazon Fire tablets |
| Computers | Windows PCs, Mac computers, Chromebooks |
| Smart TVs | Samsung Smart TVs, LG Smart TVs, Android TV, Google TV |
| Streaming Devices | Roku, Amazon Fire TV, Apple TV, Chromecast |
| TV Platforms | Android TV, Google TV, Fire TV |
| Web Browsers | Chrome, Safari, Firefox, Microsoft Edge |
FAQs
Who created War?
George Kay created and wrote War. He is a British screenwriter and television producer also known for creating series including Lupin and Hijack.
Who directed War?
Ben Taylor is the lead director of War.
What genre is War?
War is a legal drama series centered on rival London law firms and the major cases that put them against one another.
Who plays Morgan Henderson in War?
Dominic West plays British tech entrepreneur Morgan Henderson.
Who wrote War?
George Kay created and wrote War, with Kelly Jones, Jess Brittain, Catherine Shepherd, Yemi Oyefuwa and Krissie Ducker also contributing as writers.
Who produced War?
War is co-produced by New Pictures and Observatory Pictures in association with Sky and HBO.
Where was War filmed?
War was filmed in London, with production taking place at OMA X Film Studios in Enfield.
How many episodes are in War Season 1?
War Season 1 has eight episodes.
Will there be a War Season 2?
Yes, War received a two-season order from Sky and HBO, and the second season is in production.
Who will star in War Season 2?
Marisa Tomei, Kelly Macdonald and David Harewood will star in War Season 2.
Trailer
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