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Norwegian organist and amateur cryptographer Petter Amundsen talks about his theories on the authorship of William Shakespeare, and how he came to...

Explore the origins, rise and social impact of QAnon, whose story has been told to the public one outrageous headline at a time. A comprehensive...

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...

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...

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...

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.

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

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

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...

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

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...

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

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

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...

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

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...

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...

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

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

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

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

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.