Danny is under huge pressure dealing with the fallout from the Russian cyber-attack when a bold new threat emerges. Saara discovers that there's a mole in GCHQ. And Vadim is missing and in danger...
+ Episode Program Guide E P G ! !
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+ The cyber thriller returns with Simon Pegg and Sin
+ Brooke. At GCHQ, Danny's under pressure dealing with
+ the fallout from the Russian cyberattack when a bold
+ new threat emerges.
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