Are we finally a step closer to understanding the great unknown and what it may – or may not – hold? Man has always been curious about what is really out there in the vastness of space, and UFO sightings have been reported for years. Now, with video footage of sightings, radar evidence and eyewitness accounts from around the world, UFOs: The Untold Stories (Tuesdays at 8pm from 13th November) provides an in-depth look at the fascinating and disturbing aspects of encounters with the unexplained.

Millions of years ago, incredible forces ripped apart the Earth’s crust creating seven extraordinary continents. This documentary series reveals how each distinct continent has shaped the unique animal life found there.

A four-part documentary series on ocean life around the world.

Traveling to the far corners of the world, we discover the extraordinary ways animals are adapting to our rapidly changing planet. We witness nature’s remarkable resilience, as our perception of evolution and its potential is forever transformed.

In emblematic places around the world, Frédéric Lenoir, philosopher, sociologist and writer, goes to meet those who experience a spiritual quest, both religious and secular. A pilgrimage that mixes the voices of anonymous witnesses and personalities such as the Buddhist monk Matthieu Ricard, the apneist Guillaume Néry and the astrophysicist Hubert Reeves.

A risky expedition along thoroughfares that harbor mortal danger for those who use them or live on them. They run through deserts, ice, and snow, deep in the jungle, along water, and over mountains: the world's most dangerous roads, truly "hot roads." Many have died along these roads.

Gen Z through the eyes of Gen Z. In 'NO CAP' a young journalist investigates within her own generation. What are her peers doing? What do they emulate on social media? What questions are they looking for answers to? With an open mind and without judgement, NO CAP goes undercover in the world of Gen Z. And above all: she undergoes herself.

Search for Second Earth brings to life, in breathtaking CGI, an epic future journey that our species has already begun: the voyage of an autonomous spacecraft to a planet beyond our Solar System in search of life. Join NASA planetary explorers Gentry Lee and Steve Squyres; and exo-planet hunters Sara Seager, Francois Forget and Natalie Batalha on their quest to find life beyond Earth.

Seven Wonders of the Industrial World is a 7-part British documentary/docudrama television miniseries that originally aired from 4 September 2003 to 16 October 2003 on BBC. The programme examines seven engineering feats that occurred during the Industrial Revolution.

The '90s was the decade when high fashion walked off the runway and into mainstream culture. Featuring an A-list cast from the worlds of fashion, film and music, alongside Vogue's Anna Wintour and Edward Enninful, this landmark series reveals the inside story of the 90s' most celebrated fashion and pop culture moments.

Traveling aboard the OceanXplorer, OceanX's state-of-the-art scientific research and exploration vessel, to investigate the farthest frontiers of the world's oceans, 80% of which are entirely unknown. Armed with advanced technology, a hand-picked team of intrepid explorers and scientists, National Geographic Explorers and other ocean experts embark on a global odyssey to solve some of the ocean's greatest mysteries through the lives of its animals and their ecosystems.

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.

A searing indictment of Big Pharma and the political operatives and government regulations that enable over-production, reckless distribution and abuse of synthetic opiates.

30 Days is a reality television show on the FX cable network in the United States, created and hosted by Morgan Spurlock. In each episode, Spurlock, or some other person or group of people, spend 30 days immersing themselves in a particular lifestyle with which they are unfamiliar, while discussing related social issues. As in Spurlock's film, Super Size Me, there are a number of rules unique to each situation which must be followed during each such experiment. At least one episode each season has featured Spurlock as the person spending the month in the particular lifestyle. Season one premiered on June 15, 2005, and its respective DVD set was released July 11, 2006. The second season premiered on July 26, 2006. Season 3 of 30 Days premiered on June 3, 2008. FX said on November 6 that it would not be renewing the series for a fourth season, effectively canceling the show. The show has recently been picked up for re-air by Planet Green, though no new episodes have been ordered. In the United Kingdom, the program is broadcast on More4 and Channel 4. In Australia, the program is broadcast on Network Ten and Lifestyle Channel. It currently airs in Canada on Independent Film Channel and Canal Vie. It also airs on FX in Latin America. In Norway it airs on TV 2. In Sweden it airs on TV4 and Kanal 9.

Dive into the mysteries of some of NASA’s most curious missions and explore stories of engineering achievement and human endurance. Each episode offers first hand testimony from astronauts, NASA mission footage, plus beautifully rendered CGI to bring to life these voyages that reveal unexplained sightings that have dogged many of NASA’s most famous missions.

The breathtaking beauty of some natural sites should not obscure their role as unique ecosystems. Within them, animal species and nature live in harmony. Sadly, their wealth makes them a prime target for men’s greed. The fight to protect them is a relentless one, and the people who lead it have become true heroes of our time.