The Undeclared War Season 1

Episodes

1. 

   1. Episode 1

   Jun 30, 2022 · 47m

   A young intern's first day at GCHQ coincides with a major cyberattack on the UK. To win her superiors' trust, she breaks ranks to analyse the malware code without permission and uncovers a greater threat missed by others.

2. 

   2. Episode 2

   Jul 7, 2022 · 47m

   Saara befriends John, a veteran GCHQ staffer, and seeks help from Gabriel in decrypting a message in the virus. Danny signs off on Saara attending a cyber conference with US agent Kathy, aware that Russian intelligence will also be there.

3. 

   3. Episode 3

   Jul 14, 2022 · 56m

   Vadim returns to Russia where his allegiances are tested, leading him to a risky stunt.

4. 

   4. Episode 4

   Jul 21, 2022 · 47m

   With Saara in a difficult position, a revelation forces her hand. Marina moves to London.

5. 

   5. Episode 5

   Jul 28, 2022 · 47m

   Signs of irregularity in the UK general election result prompt political unrest, and the nation's relationship with its allies is threatened. Saara makes a devastating discovery.

6. 

   6. Episode 6

   Aug 4, 2022 · 47m

   As the true extent of Russia's interference with the UK becomes clear, Saara and her former classmate join forces. Can they uncover the hidden code and prevent a war?

Episode information from TMDB. Air dates are for the original broadcast or release.

Other Seasons

• Series 2