More than 20 years after he took down a terrorist cell and testified in open court, Emad Salem is still in hiding.

Emad Salem is back under cover, and the cell is planning its next attack.

After the World Trade Center bombing in 1993, investigators scramble to round up suspects.

A former Egyptian army soldier decides to go undercover in Brooklyn.

In the premiere episode of our new podcast, Blindspot: The Road to 9/11, an assassination in Manhattan leads investigators to a group of men training to fight in Afghanistan.

There’s a sense that the 9/11 attacks came out of nowhere. They didn’t.