Undermining the Nazis: Paris' Secret Tunnels

James Cameron and Simcha Jacobovici go on an adventure to find the lost city of Atlantis by using Greek philosopher Plato as a virtual treasure map.

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

A look at the origins, history and conspiracies behind the "Majestic 12", a clandestine group of military and corporate figureheads charged with reverse-engineering extraterrestrial technology.

The film follows adventurer Jeff Johnson as he retraces the epic 1968 journey of his heroes Yvon Chouinard and Doug Tompkins to Patagonia.

Lupita Nyong'o narrates a documentary about Peanuts and its creator, Charles M. Schulz. Famous fans—including Drew Barrymore, Kevin Smith, and Al Roker—share its influence on them, and a new animated story finds Charlie Brown on a quest.

National Geographic's riveting effort recounts all 12 crewed missions using only archival footage, photos and audio.

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

A documentary highlighting the Soviet Union's legendary and enigmatic hockey training culture and world-dominating team through the eyes of the team's Captain Slava Fetisov, following his shift from hockey star and celebrated national hero to political enemy.

In a tiny Alabama town with the curious name of Muscle Shoals, something miraculous sprang from the mud of the Tennessee River. A group of unassuming, yet incredibly talented, locals came together and spawned some of the greatest music of all time: “Mustang Sally,” “I Never Loved a Man,” “Wild Horses,” and many more. During the most incendiary periods of racial hostility, white folks and black folks came together to create music that would last for generations and gave birth to the incomparable “Muscle Shoals sound.”

Werner Herzog gains exclusive access to film inside the Chauvet caves of Southern France, capturing the oldest known pictorial creations of humankind in their astonishing natural setting.

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

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.