Pétain, such a popular hero

Director Claude Lanzmann spent 11 years on this sprawling documentary about the Holocaust, conducting his own interviews and refusing to use a single frame of archival footage. Dividing Holocaust witnesses into three categories – survivors, bystanders, and perpetrators – Lanzmann presents testimonies from survivors of the Chelmno concentration camp, an Auschwitz escapee, and witnesses of the Warsaw Ghetto Uprising, as well as a chilling report of gas chambers from an SS officer at Treblinka.

Filmmaker Alain Resnais documents the atrocities behind the walls of Hitler's concentration camps.

Prelude to War was the first film of Frank Capra's Why We Fight propaganda film series, commissioned by the Pentagon and George C. Marshall. It was made to convince American troops of the necessity of combating the Axis Powers during World War II. This film examines the differences between democratic and fascist states.

Amid the failing counteroffensive, a journalist follows a Ukrainian platoon on their mission to traverse one mile of heavily fortified forest and liberate a strategic village from Russian occupation. But the farther they advance through their destroyed homeland, the more they realize that this war may never end.

Meet the real-life airmen who inspired Masters of the Air as they share the harrowing and transformative events of the 100th Bomb Group.

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

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

The history of cinematic sound, told by legendary sound designers and visionary filmmakers.

A documentary examining possible historical and modern conspiracies surrounding Christianity, the 9/11 terrorist attacks, and the Federal Reserve bank.

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

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?"

Learn the incredible behind-the-scenes story of how the original Star Wars movie was brought to the big screen in this fascinating documentary hosted by C-3PO and R2-D2 which includes interviews with George Lucas and appearances by Mark Hamill, Harrison Ford and Carrie Fisher.