The year is 2013. Thames House is gone and regional MI5 Field Offices have sprung up in its place. Are six young new recruits tough, moral and clever enough to protect Britain's future?
Spooks: Code 9 is a new six-part drama for BBC Three, allowing viewers to see the future of Spooks and to get even closer to the world of conspiracy and espionage.
London has been evacuated following a nuclear bomb and the country's power base has shifted north. In the wake of the attack, MI5 must completely restructure and establish field offices across the UK. They need young, new officers on the ground; and fast. It is members of this new generation of patriots who help make up MI5's new Field Office 19.