New interviews and an up-to-date analysis of evidence shed light on the 1992 murders of three girls in Spain and their profound impact on the nation.

Climate change, the Antichrist, the secret world order, World War III. Here are some of the themes of the massive The New Apocalypse - Mankind's Last...

Join visionary philanthropist Bill Gates as he delves into pressing global issues and uncovers cutting-edge technologies that will transform the...

A three-year investigation chronicles the evolution of “Q” in real time, with access to key players, along with an examination of how the...

Dive into the mysteries of some of NASA’s most curious missions and explore stories of engineering achievement and human endurance. Each...

In six films, Adam Curtis traces the different forces across the world that have led to now. It covers a wide range—including the strange roots...

An FBI cold case that has laid dormant for 70 years, leads a group of world-renown investigators on the ultimate manhunt to finally answer the...

Joost Engelberts investigates how a conspiracy about satanic ritual abuse can escalate into a socially explosive story. Who are the people involved?...

Award-winning filmmaker Joe Berlinger sends documentary teams across the country to uncover the real reasons Americans can’t agree on...

After examining evidence both old and new, the team questions O.J.’s role in the crimes. Was he involved in these murders…or was another...

The Secret Rulers of the World was first shown on Channel 4 in April 2001. The five-part documentary series accompanied creator Jon Ronson's book...

An investigative journalist pursuing a political conspiracy known as the Octopus is found dead in his hotel room. Decades later, new details emerge.

Doctor Who Confidential is a documentary to complement the revival of the long-running British science fiction television series Doctor Who. Each...

This daring original series stars postmodern bad boys of magic Penn & Teller as they question many of our culture's most cherished and widely held...

TV's most-watched history series brings to life the compelling stories from our past that inform our understanding of the world today.

Our Urban Myths are stories that have been passed down over time and have now become part of urban folklore. But are they true? We take a slightly...

In this genre-bending tale, Errol Morris explores the mysterious death of a U.S. scientist entangled in a secret Cold War program known as MK-Ultra.

From crippling payday loans to cars that cheat emissions tests, this investigative series exposes brazen acts of corporate greed and corruption.

A worldwide guided tour of the greatest movies ever made and the story of international cinema through the history of cinematic innovation.

A British genealogy documentary series in which celebrities trace their ancestry, discovering secrets and surprises from their past.

An insider's look at the engineering and scientific miracles behind the things that form the modern world.

Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Follow brothers Marty and Rick Lagina through their effort to find the speculated - and as of yet undiscovered - buried treasure believed to have...