With exclusive access to UK Sotheby's International Realty, we peek behind the doors of some of the most incredible homes, as brokers set about selling jaw-dropping houses.

Fearless alpine climbers Ueli Steck and Dani Arnold enter into a death-defying rivalry to set speed records on the Swiss Alps' great north faces.

David Beckham's life inside and outside of soccer.

Follows Ellen DeGeneres as she fulfills her dream of protecting Dian Fossey's legacy by building the The Ellen DeGeneres Campus of the Dian Fossey Gorilla Fund in Rwanda.

Zak and the crew comb the receding shores of Nevada's Lake Mead for clues about its deadly past. As the reservoir dries out at a rapid pace, dark secrets are rising to the surface. Is a curse behind the tortured energy emanating from the brilliant waters?

'Maritime Masters: Expedition Antarctica' gives viewers intimate, unprecedented access into what it takes for Scenic Eclipse, The World's First Discovery Yacht, to operate day in day out.

It follows former members of the U.S. military as they break their silence about the massive cover-up of their terrifying UFO close encounters.

Rachel Lee, the so-called teenage mastermind behind a string of high-profile celebrity robberies in 2008 and 2009, shares why motivated her to rally her friends to break into celebrity homes in Hollywood to ransack and steal.

Explores the horrific story of serial killer Danny Rolling, aka The Gainesville Ripper, who believed he was a possessed by a demon and whose gruesome crime spree inspired the blockbuster film Scream (1996).

The crew check into the Cecil Hotel for its first-ever paranormal investigation. The location has a checkered past beset by multiple suicides, murders, devil worship and serial killers. And more recently the mysterious death of El...

The crew visit the shuttered Los Padrinos Juvenile Detention Center, a facility given the ominous designation "Devil's Den", to investigate the presence of a lingering dark and disturbing energy that still resides inside the build...

he crew return to where it all began to settle the score with sinister spirits at the infamous Goldfield Hotel. Disturbing new evidence reveals a dark and deadly presence on the premises, and it has a personal vendetta against Zak.

It is one of the greatest supernatural mysteries in U.S. history. On December 29, 1972, Eastern Airlines Flight 401 crashed into the Florida Everglades, killing over 100 souls. Soon after, ghosts from Flight 401 began to haunt the...

British true crime documentary series in which family members, friends and investigators share first-hand accounts of mysterious deaths, both solved and unsolved, of British citizens abroad.

History is a fascinating peek into how we ended up here, but much of it, frankly, isn't very interesting.

Travel back 66 million years to when majestic dinosaurs and extraordinary creatures roamed the lands, seas, and skies.

A two-part series that examines the plague of sex abuse in the Amish community and the broken criminal justice system that has failed to protect the victims.

Follows 20 outstanding artists as they strive to make the iconic VS platform their own. The entire world is their stage, blending documentary with fashion fantasy.