Features all the episodes of the fifth series of the television drama which centres on a team of counter-terrorist spies collectively known as Spooks because of the shadowy nature of their existence. Technically speaking, Spooks don't even exist. They have no names, identities, or known locations. Yet these secret agents are all that stand between the nation and the terrorists who try to undermine national security. However, in the fifth series Harry Pearce and Adam Carter begin to suspect that it is members of the British establishment who are creating a crisis in order to bring a change of government.