The Undeclared War
“The battle line is online”
Where to watch The Undeclared War in Canada
The Undeclared War isn't available to stream, rent or buy in Canada right now. Availability changes often, so check back soon. Availability checked 23 May 2026.
About The Undeclared War
The Undeclared War is a 2022 web series in the War & Politics, Drama and Sci-Fi & Fantasy genres, created by Peter Kosminsky, starring Hannah Khalique-Brown, Simon Pegg and Maisie Richardson-Sellers. It spans 1 season and 6 episodes, and originally aired on Channel 4. It holds an average rating of 6.5/10 from 71 viewers. Below you can see where to watch The Undeclared War in Canada — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.
The Undeclared War trailer
Overview
In the post-pandemic world of 2024 during an upcoming British general election involving the UK’s first Black Conservative prime minister, a leading team of analysts at the heart of the UK’s NSA-style spy agency GCHQ attempt to ward off a cyber-attack on the country’s electoral system.
Seasons (1)
- Season 16 episodes · 2022
Top cast
Themes & keywords
Frequently asked questions
Where can I watch The Undeclared War in Canada?+
The Undeclared War is not currently listed on any streaming, rental or purchase service in Canada. Availability changes often, so check back or switch your region.
Is The Undeclared War on Netflix?+
The Undeclared War is not on Netflix in Canada right now.
How many seasons of The Undeclared War are there?+
The Undeclared War has 1 season and 6 episodes in total.
Who stars in The Undeclared War?+
The Undeclared War stars Hannah Khalique-Brown, Simon Pegg, Maisie Richardson-Sellers, Edward Holcroft and Adrian Lester.
When did The Undeclared War come out?+
The Undeclared War is a 2022 web series created by Peter Kosminsky.
What genre is The Undeclared War?+
The Undeclared War is War & Politics, Drama and Sci-Fi & Fantasy series.
Who created The Undeclared War?+
The Undeclared War was created by Peter Kosminsky.
User reviews
No reviews yet — be the first to review The Undeclared War.
