The Yorkshire Auction House

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.

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.

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

With the 00s now firmly in our rear view mirror, the decade is ripe for re-evaluation. From 9/11 to the financial crisis, the decade shows not only a period of turmoil in the United States but its also a golden age when the Internet hadnt been colonized by corporations, when social media was still young and fresh and when it was easy to make money.

A group of families learn the charismatic man they had trusted is sperm donor to hundreds — or perhaps thousands — of other children across the world.

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.

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.

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.

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.

Following one of the few women in Britain to helm an auction house, Irita Marriott. The series follows her as she builds her business in south Derbyshire, helping vendors make money from unwanted items.

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.

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.

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.

At the beginning of 2009, in the midst of the financial crisis, "Satoshi Nakamoto" put Bitcoin into circulation. He created the first decentralised and reliable cryptocurrency. In 2011 he disappeared. The Mystery of Satoshi tells the exciting history of Bitcoin and blockchain technology, from the perspective of its mysterious creator.

Yorkshire Shepherdess Amanda Owen and her family realise their ambitious vision of renovating a derelict farmhouse in the picturesque Yorkshire Dales

A users' guide to the cosmos, from the Big Bang to galaxies, stars, planets and moons: where did it all come from and how does it all fit together? A primer for anyone who has ever looked up at the night sky and wondered.

Behind-the-scenes documentary "In the Heart of the Games" offers an intimate look into the 2024 Paris Olympics and Paralympics, showcasing the athletes, families, and organizers. It is split into two parts: one covering preparation for the Games, another covering the 2024 Olympic and Paralympic Games as they are happening

Follow a class of Navy and Marine Corps student pilots as they enter the final and most unforgiving phase of elite strike fighter training. It's six months of high-stakes aerial training, brutal physical demands, and emotional reckoning - where only the top performers earn the chance to fly the most coveted aircrafts.

In six remote and beautiful places on our planet are queendoms run by the most powerful leaders in the animal world. These queens are sisters, single mothers, grandmothers. This documentary series tells their stories of resilience, strength, love and loss for the first time.