Titans of the Ice Age

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

Although first glance reveals little more than stones and sand, the desert is alive. Witness moving rocks, spitting mud pots, gorgeous flowers and the never-ending battle for survival between desert creatures of every shape, size and description.

Iverson is the ultimate legacy of NBA legend Allen Iverson, who rose from a childhood of crushing poverty in Hampton, Virginia, to become an 11-time NBA All-Star and universally recognized icon of his sport. Off the court, his audacious rejection of conservative NBA convention and unapologetic embrace of hip hop culture sent shockwaves throughout the league and influenced an entire generation. Told largely in Iverson's own words, the film charts the career highs and lows of one of the most distinctive and accomplished figures the sport of basketball has ever seen.

An astonishing journey revealing the awesome power of the natural world. Over the course of one single day, we track the sun from the highest mountains to the remotest islands to exotic jungles.

Scientists examine underground clues from over 250,000 years ago that raise questions about our early relatives — and what it truly means to be human.

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

One Life captures unprecedented and beautiful sequences of animal behaviour guaranteed to bring you closer to nature than ever before, as well as a second disc packed full of never before seen extras including an exclusive making of featurette narrated by Daniel Craig.

An atmospheric essay, which is an alternative version of Count Dracula, a film directed by Jess Franco in 1970; a ghostly narration between fiction and reality.

Capturing Avatar is a feature length behind-the-scenes documentary about the making of Avatar. It uses footage from the film's development, as well as stock footage from as far back as the production of Titanic in 1995. Also included are numerous interviews with cast, artists, and other crew members. The documentary was released as a bonus feature on the extended collector's edition of Avatar.

The Captains is a feature-length documentary film written and directed by William Shatner. The film follows Shatner as he interviews the other actors who have portrayed starship captains in the Star Trek franchise.

Al Pacino's deeply-felt rumination on Shakespeare's significance and relevance to the modern world through interviews and an in-depth analysis of "Richard III."

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