Season 1 (2022)

Episode 1
7.8

June 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 ...Read more

Episode 2
7.0

July 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...Read more

Episode 3
5.7

July 14, 2022 • 56m

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

Episode 4
6.5

July 21, 2022 • 47m

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

Episode 5
6.5

July 28, 2022 • 47m

Signs of irregularity in the UK general election result prompt political unrest, and the nation's relationship with its allies is ...Read more

Episode 6
7.5

August 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 uncove...Read more