Serial killer Dennis Nilsen narrates his life and horrific crimes via a series of chilling audiotapes recorded from his jail cell. Set against the backdrop of 1980s Britain, when mass unemployment drew young men to London in search of their fortunes, only to find themselves destitute and easy prey, and weaving together interviews from police, journalists, survivors, bereaved families, and - for the first time the killer's own voice, this feature length documentary explores how Nilsen was able to get away with multiple murders and attacks, unchallenged, for five years.

The final episode of the series ponders the fate of planet Earth. Neil deGrasse Tyson opens with a reflection on science and those who help us understand it: 'We all feel the weight of the shadows on our future, but in another time, every bit as ominous as our own, there were those who could see a way through the darkness to find a star to steer by.'
The young Carl Sagan and Neil Tyson first discovered their passion for science at the NY World's Fairs of the past. We visit the dazzling Pavilions of the 2039 NY World's Fair, where problems we currently think intractable have been plausibly solved through public commitment and scientific imagination. And our baby is a woman now, with a baby of her own and a future bright with possibilities.

Follows the decade-long odyssey of big-wave pioneer Garrett McNamara who, after visiting Nazaré, a small fishing village in Portugal, helped push the sport beyond the realm of imagination.
In the first episode, following a massive win at a competition at Maui's world-famous Jaws surf break in 2003, professional surfer Garrett McNamara comes out of retirement to pursue his lifelong dream of riding a 100-foot wave.

He's the deadliest weapon on the battlefield, but behind enemy lines, what happens when the tables are turned and the hunter becomes the hunted? From the treacherous jungles of Vietnam and the bloody war zones of Iraq, to danger high in the skies of the Alaskan wilderness, this two-hour special puts you behind the scope with the men who pulled the trigger on some of the deadliest missions in military and law enforcement history.
Gripping firsthand accounts, 3-D graphics and jaw-dropping shooting demonstrations take you inside the shadowy world of top snipers and the missions that made them living legends. Outmanned and out-gunned - will the next shot be his last?

The film captures de life of Valerie Taylor, a living legend and true pioneer in both underwater filmmaking and shark research. Valerie work has became the basis for much of what we know about sharks today.
Through remarkable underwater archival footage, along with interviews with Valerie herself, 'Playing with Sharks' follows this daring ocean explorer's trajectory from champion spear fisher to passionate shark protector.

This series shines a spotlight on the influential builders, dreamers and believers whose feats transformed the United States, a nation decaying from the inside after the Civil War, into the greatest economic and technological superpower the world had ever seen. The Men Who Built America is the story of a nation at the crossroads and of the people who catapulted it to prosperity. In the first episode, Cornelius Vanderbilt grows from a steamboat entrepreneur to the head of a railroad empire, and gets into a heated rivalry with Jim Fisk and Jay Gould; the up and coming John D. Rockefeller founds Standard Oil. Many business owners lay their own rail lines which leads to the Panic of 1873. Later, Rockefeller starts to expand his wealth by diverting his business from the railroads to a new innovation, oil pipelines.