L.O.S.T.

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 definitive film on the climb that captured headlines and ignited imaginations worldwide. Tommy Caldwell and Kevin Jorgeson ascend the hardest big wall of all time: a 19 day ascent of The Dawn Wall, on the 3,000 foot vertical face of El Capitan, in Yosemite National Park. The film travels deeper than the climb, digging into the history of the climbers and painting an intimate portrait of Caldwell's harrowing life experiences that culminated in a single-minded drive to complete this impossible climb. The Dawn Wall is a heart-warming and inspiring movie that celebrates perseverance, camaraderie, and the universal spirit of dreaming big, and never giving up.

Years spent recording footage of creatures from every corner of the globe is bound to produce a bit of drama. Here's a behind-the-scenes look.

A whimsical blend of live action and animation, "Saludos Amigos" is a colorful kaleidoscope of art, adventure and music set to a toe-tapping samba beat. From high Andes peaks and Argentina's pampas to the sights and sounds of Rio de Janeiro, your international traveling companions are none other than those famous funny friends, Donald Duck and Goofy. They keep things lively as Donald encounters a stubborn llama and "El Gaucho" Goofy tries on the cowboy way of life....South American-style.

JB Smoove and Martin Starr host a celebration of 20 years of "Spider-Man" movies, from the Sam Raimi trilogy to Marc Webb's movies and the trio from Jon Watts.

An epic cinematic and musical collaboration between SHERPA filmmaker Jennifer Peedom and the Australian Chamber Orchestra, that explores humankind's fascination with high places.

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.

Follow Alex Honnold as he attempts to become the first person to ever free solo climb Yosemite's 3,000 foot high El Capitan wall. With no ropes or safety gear, this would arguably be the greatest feat in rock climbing history.

Dick Proenneke retired at age 50 in 1967 and decided to build his own cabin in the wilderness at the base of the Aleutian Peninsula, in what is now Lake Clark National Park. Using color footage he shot himself, Proenneke traces how he came to this remote area, selected a homestead site and built his log cabin completely by himself. The documentary covers his first year in-country, showing his day-to-day activities and the passing of the seasons as he sought to scratch out a living alone in the wilderness.

A backstage and on-stage look at Justin Bieber during his rise to super stardom.