Reeling from the events in Kent, the COBRA team are briefed by Eleanor on the nature of a sophisticated malware which has infected the UK's critical infrastructure. An urgent response is needed if they are to avoid total calamity, but with Anna gone and dissent rising amongst the ranks, Robert grapples to make the right decision
As widespread power outages cause chaos and threaten lives across the country, the COBRA committee comprised of the UK's leading experts and politicians, gathers to find a way to turn the lights back on.