The Undeclared War
“The battle line is online”
The Undeclared War is streaming on Telenet in Belgium, and available to rent or buy on Amazon Video. Availability checked 9 June 2026.
Where to watch The Undeclared War
🇧🇪 Belgium
Good to know
- Creator
- Peter Kosminsky
- Release date
- 2022-06-30
- Runtime
- 47m
- Language
- English
- Seasons
- 2
- Episodes
- 6
- Network
- Channel 4
- Status
- Returning Series
- Country
- United Kingdom
- Studio
- Playground Entertainment
The Undeclared War — trailer
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 2 seasons and 6 episodes, and originally aired on Channel 4. It holds an average rating of 6.5/10 from 72 viewers. Below you can see where to watch The Undeclared War in Belgium — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.
Synopsis
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 (2)
Cast
Themes & keywords
Frequently asked questions
Where can I watch The Undeclared War in Belgium?+
In Belgium, you can stream The Undeclared War on Telenet. It's also available to rent or buy on Amazon Video.
Is The Undeclared War on Netflix?+
The Undeclared War is not on Netflix in Belgium right now, but you can stream it on Telenet.
How many seasons of The Undeclared War are there?+
The Undeclared War has 2 seasons 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.
If you liked The Undeclared War…
★ 7.8The Avengers
1961 · Series
★ 7.6Tinker Tailor Soldier Spy
1979 · Series
★ 7.3Pearson
2019 · Series
★ 7.1Restless
2012 · Series
★ 7.4The State Within
2006 · Series
★ 6.7The Last Enemy
2008 · Series
★ 7.1Under the Dome
2013 · Series
★ 6.4War of the Worlds
1988 · Series
★ 7.3The Six Million Dollar Man
1974 · Series
★ 7.1Jake 2.0
2003 · Series
★ 7.5The Professionals
1977 · Series
★ 6.7Fearless
2017 · Series