Horizon: Horizon documents on how Britain experienced its first ever suicide attack on 7 July, 2005. Four bombs exploded in central London, killing 52 people and injuring over 700. When Scotland Yard launched one of the biggest investigations in its history, another first was quickly uncovered: the suicide bombers were home-grown, they were young British men, attacking their own country. Horizon explores what makes someone want to blow themselves � and others - up?

Starring:

Bernard Hill, Jack Fortune

Genre:

Documentary