War: Story, Cast and Series Facts

Story and premise

War follows two of London's most prestigious rival firms – Cathcarts and Taylor & Byrne – as they go head-to-head in the divorce case of the century. Each side is certain they'll win. But as the case spirals and loyalties fracture, reputations are on the line, and everyone's playing to win.

Series details

• Title: War
• Format: Scripted
• Language: English
• Genres: Drama, Thriller, Legal
• Premiere date: 2026-10-01
• Status in TVmaze: Running
• Network listed by TVmaze: HBO
• Network country: United States
• Typical episode runtime: 60 minutes
• TVmaze community rating: 6.3/10
• TVMaze ID: 86587
• IMDb ID: tt37972251
• TVDB ID: 467092

Cast and credited roles

• Dominic West — Morgan Henderson
• Sienna Miller — Carla Duval
• Phoebe Fox — Serena Byrne
• James McArdle — Nicholas Taylor
• Nina Sosanya — Beatrice Ubosi
• Pip Torrens — St John Smallwood
• Archie Renaux — Johnny Warren
• Nick Mohammed — Michael Stefanou
• Miles Jupp — David Schill
• Celia Imrie — Joy "Budgie" Budge
• Emma Laird — Molly Giordano
• Patrick Fabian — Eric McDaniel

Seasons in the TVmaze catalogue

• Season 1: premiered 2026-10-01; final listed air date 2026-10-15; episode order: 8.
• Season 2: episode order: 8.

Source and licence

Adapted from War on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.