Frontline

How did PFAS chemicals once used in popular stain-resistant carpets end up in the water and environment in parts of Georgia, Alabama and South Carolina? FRONTLINE, The Associated Press, The Atlanta Journal-Constitution, The Post and Courier and AL.com investigate what happened with these forever chemicals and the ongoing health impacts.

The joint investigation draws on thousands of pages of documents and court depositions and interviews with former regulators and industry insiders, as well as doctors, scientists and people who have the kinds of illnesses that researchers have linked to PFAS contamination.

What's next for Venezuela after the dramatic fall of Nicolás Maduro? In a documentary from the filmmakers behind A Dangerous Assignment, FRONTLINE and The Associated Press investigate the legacy of corruption in Venezuela, the challenges to democracy, the conflict with the U.S., and the fight over who will control the oil-rich country.

FRONTLINE traces the road to war with Iran, the U.S. and Israeli roles, and the stakes for the region. From filmmakers James Jacoby and Anya Bourg, the documentary examines Israeli Prime Minister Benjamin Netanyahu's long campaign to defeat Iran, his relations with the U.S. over peace and the regime's nuclear ambitions.

This updated version of the documentary previously aired on July 29, 2025.

In the weeks since the U.S. and Israel began bombarding Iran, President Trump repeatedly justified the strikes by claiming Iran had posed an imminent nuclear threat.

But months earlier, in the wake of U.S. and Israeli strikes in June 2025, the message coming from Washington, D.C., was that Iran's key nuclear facilities had been "obliterated."

Drawing on new reporting, satellite imagery analysis and interviews, FRONTLINE, The Washington Post, Evident Media and Bellingcat investigate the status of Iran's nuclear program amid the second round of U.S.-Israeli military action in less than a year.

This updated version of the documentary previously aired on December 16, 2025.

An examination of Salvadoran President Nayib Bukele's deal with President Trump to imprison U.S. deportees, and what each leader stood to gain. FRONTLINE and the Salvadoran news outlet El Faro, now operating in exile, investigate Bukele's tangled history with the gangs the U.S. says it is fighting.

FRONTLINE and ProPublica trace the violence, protests and arrests stemming from federal immigration sweeps across the United States. The documentary examines the tactics, legal cases and impact — from Los Angeles to Chicago to Minneapolis.

FRONTLINE examines President Donald Trump's unprecedented attempts to assert control over the most powerful institution in the U.S. economy: the Federal Reserve.

From filmmakers James Jacoby and Anya Bourg (The Age of Easy Money, The Power of the Fed), The President vs. the Fed illuminates the roots and stakes of Trump's battle with Powell over the independence of the country's central bank and its policy decisions as it steers the economy through an increasingly precarious moment.