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

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...

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

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...

Jamie Theakston uncovers the startling truth behind great myths, historical legends, conspiracy theories, ancient treasures, lost civilisations and...

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...

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

A look at current events like UFO's and 7/7.

Thirty years after the release of his film JFK (1991), filmmaker Oliver Stone reviews recently declassified evidence related to the assassination of...

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

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

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

Don Wildman unearths relics from the world's greatest institutions to reveal secrets from the past. He examines each artifact to illuminate history's...

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

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...

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

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

Explore the surprising things we know (and don’t know) about why people are the way they are through expert interviews, rare footage from...

Noted Harvard scholar Henry Louis Gates, Jr. has been helping people discover long-lost relatives hidden for generations within the branches of...

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.

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

A group of bright Sarah Lawrence College students fall under the dark influence of a friend's father, Larry Ray. With unprecedented access to the...