Generation Sputnik

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 look behind the lens of Christopher Nolan's space epic.

Canadian acting legend William Shatner takes viewers inside the creation of Star Trek: The Next Generation, the bold attempt in 1986 to recreate the success of the original television series, in which Shatner played Captain James T. Kirk.

The inside story of SpaceX's plan to get humanity to Mars, providing an unprecedented glimpse into one of the world's most revolutionary companies. A behind-the-scenes journey with Elon Musk and his engineers as they persevere amidst both disheartening setbacks and huge triumphs to advance the space industry faster than we ever thought possible.

Archival material from the original NASA film footage – much of it seen for the first time – plus interviews with the surviving astronauts, including Jim Lovell, Dave Scott, John Young, Gene Cernan, Mike Collins, Buzz Aldrin, Alan Bean, Edgar Mitchell, Charlie Duke and Harrison Schmitt.

A disturbing collection of 1940s and 1950s United States government-issued propaganda films designed to reassure Americans that the atomic bomb was not a threat to their safety.

Using original footage and interviews, this documentary tells the nail-biting story of Apollo 13 and the struggle to bring its astronauts safely home.

Supersonic charts the meteoric rise of Oasis from the council estates of Manchester to some of the biggest concerts of all time in just three short years. This palpable, raw and moving film shines a light on one of the most genre and generation-defining British bands that has ever existed and features candid new interviews with Noel and Liam Gallagher, their mother, and members of the band and road crew.

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.

The vivid and inspiring story of British film icon Michael Caine's personal journey through 1960s swinging London.