Journalist Dana Priest traces the battle against terrorism in the United States, from Sept. 11 to the April 15, 2013 bombings at the Boston Marathon.
Frontline examines the war in Iraq and offers an inside look at a number controversies surrounding the war including September 11, al-Qaida, Guantanamo, Abu Ghraid, WMDs, and Fallujah.
Beginning with the 1993 World Trade Center bombing, journalist Steve Coll chronicles the events that took place in the lead-up to the terrorist attacks on Sept. 11, 2001, including missed signals, failed operations and political turf wars.