The Undeclared War Stream and Watch Online

Looking to watch "The Undeclared War" on your TV or mobile device at home? Tracking down a streaming service to buy, rent, download, or play the drama TV series via subscription can be a challenge, so we here at Moviefone want to do the heavy lifting.

Below, you’ll find a number of top-tier streaming and cable services – including rental, purchase, and subscription platforms – along with the availability of "The Undeclared War" on each platform. Now, before we get into the various whats and wheres of how you can watch "The Undeclared War" right now, here are some details about the Channel 4 show.

Originally premiering June 30th, 2022, "The Undeclared War" stars Hannah Khalique-Brown, Simon Pegg, Maisie Richardson-Sellers, Edward Holcroft. The series runs 1 season(s), and has a score of 65 (out of 100) on TMDB, which collated reviews from 47 top people.

You probably already know what the show's about, but just in case... Here’s the plot: "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."

"The Undeclared War" is currently available to stream via subscription, rental, or purchase on and Peacock .