The elite Malware Department at GCHQ grapples with the aftermath of a devastating Russian cyber-attack. Just when it seems the UK has gained the upper hand, Danny and his team discover a mole in their midst and uncover a far more dangerous threat.
演員: Hannah Khalique-Brown
/ 席蒙·珮吉
/ Maisie Richardson-Sellers
/ Edward Holcroft
/ Adrian Lester
/ Alex Jennings
/ Hattie Morahan
/ Ed Stoppard
