Undercity: Las Vegas

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

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.

14-year-old Laura Dekker sets out on a two-year voyage in pursuit of her dream to become the youngest person ever to sail around the world alone.

The life of Canadian mountain climber Marc-André Leclerc as he pushes the boundaries of climbing while on an expedition to Patagonia.

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.

In an unbelievable story of perseverance, free climber Tommy Caldwell and climbing partner Kevin Jorgeson attempt to scale the impossible 3000ft Dawn Wall of El Capitan.

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.

In the shady campgrounds of Yosemite valley, climbers carved out a counterculture lifestyle of dumpster-diving and wild parties that clashed with the conservative values of the National Park Service. And up on the walls, generation after generation has pushed the limits of climbing, vying amongst each other for supremacy on Yosemite's cliffs. "Valley Uprising" is the riveting, unforgettable tale of this bold rock climbing tradition in Yosemite National Park: half a century of struggle against the laws of gravity -- and the laws of the land.

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

From its distinctive neighborhoods to its architectural homes, Los Angeles has been the backdrop to countless movies. In this dazzling work, Andersen takes viewers on a whirlwind tour through the metropolis' real and cinematic history, investigating the myriad stories and legends that have come to define it, and meticulously, judiciously revealing the real city that lives beneath.

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

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.