Season 1
6 episodes · first aired 2022-06-30
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Episode 1 2022-06-30 | 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. | 2022-06-30 | 7.8 |
 | 02 | Episode 2 2022-07-07 | 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. | 2022-07-07 | 7.0 |
 | 03 | Episode 3 2022-07-14 | Vadim returns to Russia where his allegiances are tested, leading him to a risky stunt. | 2022-07-14 | 5.7 |
 | 04 | Episode 4 2022-07-21 | With Saara in a difficult position, a revelation forces her hand. Marina moves to London. | 2022-07-21 | 6.5 |
 | 05 | Episode 5 2022-07-28 | 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. | 2022-07-28 | 6.5 |
 | 06 | Episode 6 2022-08-04 | 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? | 2022-08-04 | 7.5 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.