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.
Elenco:
Simon Pegg
,
Mark Rylance
,
Hannah Khalique-Brown
,
Adrian Lester
,
Maisie Richardson-Sellers
.
