An MI5 officer's attempts to foil a possible terrorist plot are undermined by bureaucracy and moral dilemmas. Will he make the world a safer place or be complicit in making a tense situation even worse?
David Oyelowo
Stephen Campbell Moore
Sebastian Armesto
Monica Dolan
Paul Ritter
Score: 6.9
Score: 7.1
Score: 0.0
Score: 6.7
Score: 7.2
Score: 7.6
Score: 7.7
Score: 8.0
