FRONTLINE tells the story of what led to Vladimir Putin’s war on Ukraine, examining the events that shaped the Russian leader, the grievances that drive him and how a growing conflict with the West exploded into war in Europe.

An examination of the powerful and polarizing Speaker of the U.S. House of Representatives Nancy Pelosi. The documentary traces Pelosi's life and legacy, how she has gained and wielded power across three decades, and how she has faced grave challenges to her leadership and to American democracy from Trump and his allies.

Frontline and ProPublica examine how lies about election fraud in 2020 have made their way to the center of American politics and how a handful of people have had an outsized impact on the current crisis of democratic legitimacy in the United States.

FRONTLINE examines the fossil fuel industry’s history of casting doubt and delaying action on climate change. Part One of this three-part series charts the fossil fuel industry's early research on climate change and investigates industry efforts to sow seeds of doubt about the science.

FRONTLINE examines the fossil fuel industry’s history of casting doubt and delaying action on climate change. Part Two of this three-part series explores the industry’s efforts to stall climate policy, even as evidence about climate change grew more certain in the new millennium.

FRONTLINE examines the fossil fuel industry’s history of casting doubt and delaying action on climate change. As leading climate scientists issue new warnings about climate change, Part Three examines how the fossil fuel industry worked to delay the transition to renewable energy sources — including by promoting natural gas as a cleaner alternative.

With Pulitzer Prize-winning reporters from the Star Tribune, this documentary investigates the Minneapolis police, from the murder of George Floyd and subsequent protests, to the trial of Derek Chauvin, to the struggle for accountability.

Why have American families struggled to keep their homes during the COVID pandemic, despite a federal ban on evictions? With Retro Report, Frontline offers an intimate look at the United States’ affordable housing crisis through the eyes of tenants, landlords, judges and law enforcement.

A dramatic and intimate look inside the Russian assault on Kharkiv. Frontline follows displaced families trying to survive underground, civilians caught in the fight and first responders risking their lives amid the shelling of Ukraine’s second largest city.

An undercover investigation into the Taliban’s crackdown on women in Afghanistan. Frontline correspondent Ramita Navai finds women who are being punished by the regime and confronts Taliban officials.

Frontline’s season premiere investigates American political leaders and choices they’ve made that have undermined and threatened democracy in the U.S. In a two-hour documentary special premiering ahead of the 2022 midterms, Frontline examines how officials fed the public lies about the 2020 presidential election and embraced rhetoric that led to political violence.

How did Michael Flynn go from being an elite soldier overseas to waging a “spiritual war” in America? In collaboration with the Associated Press, Frontline examines how the retired three-star general has emerged as a leader in a far-right movement that puts its brand of Christianity at the center of American civic life & institutions and is attracting election deniers, conspiracists & extremists.

Frontline and the Associated Press trace Russian President Vladimir Putin’s pattern of atrocities in Ukraine and across other conflicts, exposing the challenges of trying to hold Russia to account. The documentary offers a window into the lives of Ukrainians living under siege, capturing the devastation of the war and the ongoing pursuit for accountability.

Meet some of the defiant Russians pushing back against President Vladimir Putin’s crackdown on critics of the war in Ukraine. FRONTLINE tells the inside stories of activists and journalists risking arrest and imprisonment to protest and speak out about the Kremlin’s war effort.

Part 1: Crime Scene: Bucha - FRONTLINE, The Associated Press and SITU Research team up to present an exclusive visual investigation of the atrocities committed in the Ukrainian town of Bucha during Russia’s month-long occupation earlier this year. Drawing on hundreds of hours of CCTV footage, intercepted phone calls and a 3D model of Bucha, the collaborative investigation maps the scope of the carnage — more than 450 deaths in all — and with forensic detail charts how Russian soldiers ran “cleansing” operations. Part 2: After Zero Tolerance - The story of a family’s struggle to reunite after being separated at the U.S.-Mexico border.