The Undeclared War

Drama1 Season

TVMA

Say Hello to Peacock! The wildly entertaining new streaming service for watching The Undeclared War. Watch today!

Simon Pegg, Hannah Khalique-Brown, Adrian Lester

Watch Full Episodes of The Undeclared War

In post-pandemic 2024 in the run-up to a British general election, a team of analysts must ward off a cyberattack on the country’s electoral system.

Episode 1
Episode 1 - 47 mins
A new intern at GCHQ breaks ranks to investigate a major malware attack on the UK.
Episode 2
Episode 2 - 47 mins
Saara and Kathy decrypt an anonymous invitation to a conference attended by Russian intelligence.
Episode 3
Episode 3 - 56 mins
Vadim takes a covert job to assert his independence, and allegiances are soon put to the test.
Episode 4
Episode 4 - 45 mins
Saara cannot betray her source, but Kathy has information that will force her hand.
Episode 5
Episode 5 - 47 mins
Amid civil unrest, Saara is devastated to learn the identity of a mole inside GCHQ.
Episode 6
Episode 6 - 47 mins
Saara and Vadim join forces to uncover the hidden code and try to prevent a war.

How can I watch The Undeclared War?: Download the Peacock app and start streaming full episodes of The Undeclared War. View the full list of supported devices.
Where can I watch The Undeclared War?: You can watch The Undeclared War on Peacock. Just sign up and stream every episode.
How many seasons of The Undeclared War are there?: There is currently 1 season of The Undeclared War available for streaming on Peacock.

*Due to streaming rights, a small amount of programming will still contain ads (Peacock channels, events and a few shows and movies).