The Undeclared War 2022
“The battle line is online”
- Status
- Ended
- First Aired
- June 30, 2022
- Last Aired
- July 22, 2026
- Format
- 2 seasons · 12 eps
- Total Runtime
- ~9.4 hours (47 min/ep)
- Highest Rated Episode
- S1E1 "Episode 1" (★ 3.6/10)
- Created By
- Peter Kosminsky
- Network
- Channel 4
- Where to Stream
- Peacock Premium, Peacock Premium Plus
What is The Undeclared War?
The Undeclared War is a British near-future thriller television series created by Peter Kosminsky and Colin Callender. Set in the post-pandemic world, the series is centered around a team of analysts at the UK's NSA-style spy agency GCHQ who attempt to prevent a cyber-attack on the country's electoral system.
- Type
- TV series
- Year
- 2022
- Status
- Ended
- Episodes
- 12
- Runtime
- 47 minutes
- First aired
- Jun 30, 2022
- Last aired
- Jul 22, 2026
- Original language
- EN
- Origin
- GB
- Networks
- Channel 4
- Genres
- War & Politics, Drama, Sci-Fi & Fantasy
- Updated
At a glance
- Rating
- ★ TMDB users: 6.2/10 from 84 votes
- Format
- 2 seasons · 12 episodes
- Episode runtime
- ~47 minutes
- Status
- Ended
- Network
- Channel 4
Where to watch in United States
Stream
StanStream
Claro videoStream
StackTV Amazon Channel
Buy
Apple TV Store
Canal VOD
Amazon Video
VIVA by videofutur
Premiere Max
Stream
JioHotstarStream
BS10 STAR CHANNEL EX Amazon ChannelRent
Amazon VideoBuy
Amazon VideoStream
Claro videoStream
Peacock Premium
Peacock Premium PlusStreaming availability data provided by JustWatch via TMDB. Availability changes by country and date; verify on the provider before subscribing or purchasing.
How long to binge?
Estimate the schedule using 12 episodes and an average 47-minute runtime.
Trailer
Overview
The Undeclared War is a British near-future thriller television series created by Peter Kosminsky and Colin Callender. Set in the post-pandemic world, the series is centered around a team of analysts at the UK's NSA-style spy agency GCHQ who attempt to prevent a cyber-attack on the country's electoral system. The story takes place during an upcoming British general election involving the UK's first Black Conservative prime minister. The series explores themes of war, politics, drama, and sci-fi/fantasy. It premiered on Channel 4 and Peacock in 2022, with a cast including Simon Pegg, Mark Rylance, and Hannah Khalique-Brown.
Should you watch it?
“Analysts at GCHQ race to thwart a foreign cyber-attack during a British general election.”
- Engaging near-future cyber-security premise
- Focuses on high-stakes political conflict
- Deals with complex cyber security concepts
Watch it if you enjoy near-future political thrillers about cyber warfare.
The series deals with political conflict and cyber-attacks.
Ask the Vault
Ask anything about The Undeclared War — answers are spoiler-safe.
Your verdict
Is The Undeclared War worth watching?
Cast
Episode guide
Spoiler-Safe Browsing Progress
Season 1 · 6 episodes
Open the complete Season 1 guide & lore primer →- E1 Episode 1 Mytharc Jun 30, 2022
- E2 Episode 2 Core Jul 7, 2022
- E3 Episode 3 Core Jul 14, 2022
- E4 Episode 4 Core Jul 21, 2022
- E5 Episode 5 Mytharc Jul 28, 2022
- E6 Episode 6 Mytharc Aug 4, 2022
Frequently asked questions
When is the series set?
The series is set in the near-future year of 2024.
What organization is featured in the show?
The series focuses on analysts working at the UK agency GCHQ.
What is the main plot of the series?
A team of analysts attempts to ward off a cyber-attack on the country's electoral system.
Which networks broadcast the series?
The series was made for Channel 4 and Peacock.
Who created the show?
The series was created by Peter Kosminsky and Colin Callender.
■ Ended / Final Season Complete Renewal tracker
Explore The Undeclared War
Where to watch Episode ratings heatmap How long to watch Facts & FAQ Similar shows Take the quiz More from Channel 4
What viewers say
No comments yet. Be the first to share your take on The Undeclared War.