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.

FRONTLINE and ProPublica go inside Europe’s fight against terrorism — the missed warnings and the lingering vulnerabilities.

The dramatic story of a Gitmo detainee released from the controversial U.S. prison after 14 years. With NPR, a report on the struggle over freeing prisoners once deemed international terrorists. Also, the untold history of the Guantanamo Bay prison.

Civilians, journalists and soldiers from both sides of the conflict explain their experience during the Iraq War, from the 2003 invasion through the 17 years that followed. Edited version from "Once Upon a Time in Iraq" (2020)

eporter Ghaith Abdul-Ahad goes inside the battle against ISIS for control of the city of Mosul. Also in this two-part hour: “Hunting ISIS,” a dramatic report on an Iraqi unit at the center of the fight.

Inside Iraq, as militias and the military fight for the future of the country. The film examines the power of the militias, the impact on civilians, and the places where ISIS has been pushed out.

Nearly 20 years after the U.S. drove the Taliban from power in Afghanistan, the group claims it holds more territory that any time since the war began in 2001. As President Trump says he wants to end the war, FRONTLINE reporter Najibullah Quraishi goes on a dangerous journey inside both Taliban- and ISIS-held territory and exposes the harsh reality that not only is the Taliban once again wielding power, but the threat from ISIS looms large.

Investigating the U.S.-led efforts to degrade and destroy ISIS. Reporting from Saudi Arabia, Iraq, Jordan, and Turkey, the film examines the successes, failures, and challenges of the fight, as ISIS loses ground in the region but strikes out abroad.