A look into what has shaped President Donald Trump and presidential candidate Joe Biden, where they came from and how they lead.

War on Whistleblowers: Free Press and the National Security State highlights four cases where whistleblowers noticed government wrong-doing and took to the media to expose the fraud and abuse. It exposes the surprisingly worsening and threatening reality for whistleblowers and the press. The film includes interviews with whistleblowers Michael DeKort, Thomas Drake, Franz Gayl and Thomas Tamm and award-winning journalists like David Carr, Lucy Dalglish, Glenn Greenwald, Seymour Hersh, Michael Isikoff, Bill Keller, Eric Lipton, Jane Mayer, Dana Priest, Tom Vanden Brook and Sharon Weinberger.

From his days of testifying at the Watergate hearings to advising recent presidential candidate Donald Trump, Roger Stone has long offended people on both sides of the political fence as a force in conservative America. Outspoken author, pundit, ahead of his time election strategist, this is his story.

Narrated by two-time Oscar winner Emma Thompson, this documentary exposes how two of America's richest citizens, Charles and David Koch, built a vast apparatus to deny the science of climate change and get Republicans elected to office.

The documentary 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. Award-winning filmmaker Michael Kirk and his team sat down with Trump and Harris’ friends, advisors and critics, as well as authors, journalists and political insiders to present deeply reported narrative arcs of both candidates’ lives, going all the way back to their childhoods. What emerges in FRONTLINE's "The Choice 2024: Harris vs. Trump" is the story of two fighters: One seeking vindication and promising a return to greatness, and the other seeking to move beyond the past and promising a greater future.

FRONTLINE goes inside the high-stakes showdown between President Donald Trump and the courts over presidential power. Trump allies, opponents and experts talk about how he is testing the extent of his power; the legal pushback; and the impact on the rule of law.

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.