How Hurricane Helene became an ominous warning about America’s lack of preparedness. FRONTLINE and NPR draw on a decade of reporting on disasters and their aftermath to examine how and why the U.S. is more vulnerable than ever to climate change-related storms.

The enhanced audio-only version of FRONTLINE's documentary, "Alaska's Vanishing Native Villages." A look inside Alaska Native villages fighting for survival against climate change. With the Howard Center at ASU, FRONTLINE examines why communities are relocating and why they’re struggling to preserve their traditions.

FRONTLINE and ProPublica investigate how an online network known as Terrorgram spread extremism and violence. The documentary traces the rise of a global community of white supremacists and the anonymous, loosely moderated platforms used to spread hate and promote terror attacks.

FRONTLINE traces Donald Trump’s return to the presidency, overcoming unprecedented obstacles and opposition. With insider interviews, the documentary examines defining moments over his life and career, his 2020 election loss, felony convictions and his historic comeback.

FRONTLINE investigates the deadliest American wildfire in a century, and the missed warnings that made it so unstoppable. The documentary examines the fire’s causes, the chaotic response, and how changes to the climate and landscape have made Maui increasingly vulnerable to fires.

FRONTLINE, the Portland Press Herald and Maine Public investigate the deadliest mass shooting in Maine history and the missed opportunities to prevent it. The documentary examines breakdowns with police, military and mental health care in the lead-up to the Lewiston shooting in October 2023.

In this enhanced audio version of "American Voices 2024," FRONTLINE follows the changing views and experiences of Americans from the 2020 election season to the present day. The documentary returns to voters first featured in 2020’s "American Voices: A Nation in Turmoil" as they dealt with COVID-19 in their communities that spring, responded to George Floyd’s killing that summer, and experienced the polarizing election and its aftermath that fall.

"American Voices 2024" chronicles how their hopes and fears have changed over the past four years — and amid another polarizing election season.

FRONTLINE investigates the lives and views of Sen. JD Vance and Gov. Tim Walz as they run for vice president. In a historic election, those who know the candidates best reveal the influences and ideas they would bring to the White House.

FRONTLINE investigates the lives and characters of Kamala Harris and Donald Trump as they seek the presidency. In a historic election, those who know the candidates best reveal key moments that shape how they would lead America.

Behind President Joe Biden’s fateful decision are decades of challenges and controversies, triumphs and tragedies. FRONTLINE tells the inside story of Biden’s rise to the presidency, and the personal and political forces that shaped him and led to his dramatic decision to step aside.