BBC News: Investigating Al-Qaeda
Including reports on the criminal investigation into Al-Qaeda, a timeline of developments, the funding network, and key people involved.
Frontline: Al Qaeda
Background on the Al Qaeda terrorist network led by Osama bin Laden.
Frontline: Al Qaeda's New Front
Investigates the threat radical jihadists pose to Western Europe and its allies.
Frontline: In Search of Al Qaeda
Investigates the Al Qaeda fighters that escaped Afghanistan and follows their trail from the Pakistan borderlands to Saudi Arabia and Yemen.
Frontline: Inside the Terror Network
Meet three men who helped plot and execute the 9/11 attacks, trace their movements across four continents, follow clues they left behind, and learn the histories of those inside bin Laden's terror network.
Hyperlinked article providing background on the Islamist paramilitary organization al-Qaida. Includes history of the group, notes on countries al-Qaida operates in, and information on terrorist attacks believed to have been carried out by the group.