Suspect: The Shooting of Jean Charles De Menezes

In the aftermath of the devastating 7/7 London bombings, another terrorist cell plots an attack.

The Metropolitan Police launches the UK's biggest ever manhunt after a botched suicide bomb attack; racing against time to stop the would-be bombers before they strike again; a major surveillance operation at a South London address.

News of officers shooting dead an innocent man sends shockwaves around the Met; one senior officer is struck by the contrast between what is being said about the shooting by colleagues and what the public is being told.

With the police force engulfed in crisis, senior officers are confronted with hard truths.