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 the way he indelibly impacted the world around him.

A powerful expose' on gay conversion programs, revealing the damage inflicted by shame and repression through intimate testimonies from current members and former leaders of the pray the gay away movement.

A powerful expose' on gay conversion programs, revealing the damage inflicted by shame and repression through intimate testimonies from current members and former leaders of the pray the gay away movement.

Two childhood friends go from high school dropouts to the most powerful drug kingpins in Miami in this true story of a crime sage that spanned decades.

From a piece of meteorite found in Tutankhamun's tomb to the Crown of Thorns, explore some of the most perplexing and unusual objects lying hidden away in museums, laboratories and storage rooms

Though claims of extraterrestrial encounters have long been dismissed, many believe the existence of UFOs is not just likely, but a certainty.

The Walking Dead: Origins is a series of specials exploring the journeys of the series' most celebrated characters. Each episode charts the story of the zombie apocalypse from the point of view of a single character and features new interviews and narrations from the actors that portray these iconic characters, interwoven with clips from the most pivotal moments of their journeys so far.

From the hilarious to the mind-boggling, from the deadly to the bank-busting, witness some of the most outrageous structural disasters and the genius resolutions to get things back on track.

Behind every seemingly impossible marvel of modern engineering is a cast of historic trailblazers who designed new building techniques, took risks on untested materials and revolutionised their field. Each episode details how giant structures, record-beating buildings, war ships and spacecraft are built and work. As the show revels in these modern day creations, it also leaps back in time to recount the stories of the exceptional engineers whose technological advances made it all possible.

From the hilarious to the mind-boggling, from the deadly to the bank-busting, witness some of the most outrageous structural disasters and the genius resolutions to get things back on track.

In the secret forests of Northern Italy, a dwindling group of joyful old men and their faithful dogs search for the world's most expensive ingredient, the white Alba truffle. Their stories form a real-life fairy tale that celebrates human passion in a fragile land that seems forgotten in time.

High in the Peruvian Andes lies the ancient city of Machu Picchu, a lost city of doorways and passages that hint at the ghosts of its past. Who were the mysterious people who built it and why? The answers lie below the surface, and mummy kings wait to share their stories. But will these revelations finally lay the ghosts of Machu Picchu to rest.