Dick Cavett's Watergate

She was once as famous as Jackie O—and then she tried to take down a President. Martha Mitchell was the unlikeliest of whistleblowers: a Republican wife who was discredited by Nixon to keep her quiet. Until now.

"The Most Dangerous Man in America" is the story of what happens when a former Pentagon insider, armed only with his conscience, steadfast determination, and a file cabinet full of classified documents, decides to challenge an "imperial" presidency – answerable to neither Congress, the press, nor the people – in order to help end the Vietnam War.

A documentary about the legendary series of nationally televised debates in 1968 between two great public intellectuals, the liberal Gore Vidal and the conservative William F. Buckley Jr. Intended as commentary on the issues of their day, these vitriolic and explosive encounters came to define the modern era of public discourse in the media, marking the big bang moment of our contemporary media landscape when spectacle trumped content and argument replaced substance. Best of Enemies delves into the entangled biographies of these two great thinkers, and luxuriates in the language and the theater of their debates, begging the question, "What has television done to the way we discuss politics in our democracy today?"

He's devoted his career to uncovering stories the powerful want buried. From My Lai to Abu Ghraib, dig into the life's work of journalist Seymour Hersh.

Thirty years after the release of his film JFK (1991), filmmaker Oliver Stone reviews recently declassified evidence related to the assassination of President John F. Kennedy, which took place in Dallas on November 22, 1963.

Over 35 years after Bob Lazar's revelations, this documentary exposes secrets of a facility the government still denies. Featuring Lazar's testimony, recreations, and new evidence, it reopens a case that continues to spark global curiosity

Oliver Stone charts the history of the United States from the Second World War to the present.

This revealing documentary honors the legendary Sidney Poitier—iconic actor, filmmaker, and civil rights activist. Featuring interviews with Denzel Washington, Spike Lee, Halle Berry, and more.

For the 20th anniversary of "Titanic," James Cameron reopens the file on the disaster.

An unprecedented and intimate look at the life, work and enduring legacy of British actress Audrey Hepburn (1929-1993).

Through deeply personal interviews with her siblings and an examination of the photographs, letters, and belongings left behind, Mariska assembles a new portrait of her mother Jayne Mansfield, an extraordinary and complex woman.

A behind-the-scenes documentary about the Clinton for President campaign, focusing on the adventures of spin doctors James Carville and George Stephanopoulos.