While the team cope with the loss of Adam, Malcolm discovers that a Russian submarine is secretly planning a cyber attack against Britain by breaking into the fibre optic cables. Lucas is secretly spying for Arkardy. Ultimately, Lucas is brought in; Section D turn his allegiance back with MI5.
10.1 and 36.2
|10.1 and 36.2||Sun||02/10/13||10:00 PM|