Modern history can be divided into two time frames: before 9/11 and after 9/11. This five-part docuseries is a cohesive chronicle of the September 11, 2001 attacks on the U.S., offering illuminating perspectives and personal stories of how the catastrophic events of that day changed the course of the nation.

Four-part documentary recounting the bombing of Pan Am flight 103 in 1988, when 270 people lost their lives. With exclusive access to victims' families, investigators, officials and key figures.

From veteran FRONTLINE filmmaker and chronicler of U.S. politics Michael Kirk and his team, this documentary traces the U.S. response to the September 11, 2001 terrorist attacks and the devastating consequences that unfolded across four presidencies. Drawing on both new interviews and those from the dozens of documentaries Kirk and his award-winning team made in the years after 9/11, this two-hour special offers an epic re-examination of the decisions that changed the world and transformed America. From the wars in Afghanistan and Iraq to the January 6 insurrection, America After 9/11 exposes the legacy of September 11 — and the ongoing challenge it poses for the president and the country.