- 7.5/103 votes
#1 - Episode 1
Season 1 Episode 1 - Aired 6/30/2022
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.
Director: Peter Kosminsky
Writer: Peter Kosminsky