A homemade flying saucer lifts off, and a 6-year-old boy might be inside. National panic ensues — but what truly happened? This documentary investigates.

Stand-up comedian John Mulaney tackles such red-hot topics as quicksand, Motown singers and an elderly man he once met in a bathroom.

Five women seeking marriage get exploited by conmen posing as grooms online, losing money and getting emotionally manipulated.

An intimate, behind-the-scenes look at how an anonymous chef became a world-renowned cultural icon. This unflinching look at Anthony Bourdain reverberates with his presence, in his own voice and in…

17 years after controversial Vancouver Grizzlies NBA star Bryant ‘Big Country’ Reeves leaves town, super-fan Kat Jayme goes on a mission to find her childhood hero and tell the story…

His love of film began as an escape from a rocky childhood. From underdog to Hollywood legend, Sylvester Stallone tells his story in this documentary.

In the mountains of Peru, an environmental scientist discovers ancient artifacts submerged beneath the headwaters of the Amazon; his findings could save this sacred landscape from mining devastation.

One of the most iconic figures in athletic history, Muhammad Ali’s incredible story from world champion boxer to inspiring social activist is explored through his own voice and never-before-seen archival…

Illusionist Derren Brown concocts a psychological experiment in which he tries to manipulate an ordinary person into taking a bullet for a stranger.

A NASA Arctic expedition designed to be the first Martian road trip on Earth becomes an epic two-year odyssey of human adventure and survival.

Not since the invention of the Internet has there been such a disruptive technology as Bitcoin. Bitcoin’s early pioneers sought to blur the lines of sovereignty and the financial status…

Humpback Whales takes audiences to Alaska, Hawaii and the Kingdom of Tonga for a close-up look at how these whales communicate, sing, feed, play and take care of their young….