SERIES

War

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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…

Series·HBO·October 1, 2026·Drama · Mystery & Thriller

ABOUT THE SERIES

War is a Drama, Mystery & Thriller, and Legal series from HBO. The announced cast and participants include Dominic West (Morgan Henderson), Sienna Miller (Carla Duval), Phoebe Fox (Serena Byrne), and James McArdle (Nicholas Taylor). Its opening episode, “It's Done,” adds this chapter: Tech billionaire Morgan Henderson sleeps with a woman who secretly takes a photograph of them and sends it to his film star wife Carla. Her lawyers Nicholas Taylor and Serena Byrne reel at their client's honeytrap tactics, but can't resist a case that might make their name. Soon they are in a race with Morgan's lawyers Cathcarts & Sons to serve divorce papers first. The first season currently includes 3 announced episodes through October 15, 2026. New episodes are scheduled for Thursday at 9:00 PM.

EPISODE RELEASE SCHEDULE

The series premieres on October 1, 2026, with new episodes following through October 15, 2026.

October 1, 2026

It's Done

60 minutes

Tech billionaire Morgan Henderson sleeps with a woman who secretly takes a photograph of them and sends it to his film star wife Carla. Her lawyers Nicholas Taylor and Serena Byrne reel at their client's honeytrap tactics, but can't resist a case that might make their name. Soon they are in a race with Morgan's lawyers Cathcarts & Sons to serve divorce papers first.

October 8, 2026

No More Nasty Surprises

56 minutes

It is Johnny Warren's first day at his new job as both law firms prepare for mediation, where they can gain an early advantage. An early slip-up by Morgan is seized on by Taylor & Byrne as a chance to tear up the prenup, but Cathcarts & Sons have their own secret weapon in the form of a vulnerability in Carla's case that could blow things wide open.

October 15, 2026