Extraordinary connection between rare ancient 6,000 year old Sumerian symbols from the mysterious Mayan calendar, and a group of amazing signs and...

A retired teacher investigates the shadowy history of his rural Missouri community, including the origins of a looming structure known as the...

A radio astronomer receives the first extraterrestrial radio signal ever picked up on Earth. As the world powers scramble to decipher the message and...

Come back with us to Ancient Greece, 2,500 Years ago to the original Olympic Games. The ancient Games, like our modern Olympics, included champions...

Two families, abolitionist Northerners the Stonemans and Southern landowners the Camerons, intertwine. When Confederate colonel Ben Cameron is...

Over the past 50 years, thousands of exquisitely painted Maya vases, almost all looted from tombs, have flooded into public and private collections....

The film chronicles the last 3 years of Akhenaten -called "the heretic pharaoh"- and his wife Queen Nefertiti, their mysterious and convulse reign in...

A look at his experiences at Area 51

Dir. Scott Calonico's film purports to solve the assassination of President Kennedy, pointing the finger at President Gerald Ford...as well as...

The unsolved murders of Tupac Shakur and Christopher "Biggie Smalls" Wallace still stir the public's imagination after 20 years. Yet law enforcement...

As the United States and countries around the world declassify UFO records and public awareness grows, former intelligence officers, experts, and...

A French documentary or, one might say more accurately, a mockumentary, by director William Karel which originally aired on Arte in 2002 with the...

For the 20th anniversary of "Titanic," James Cameron reopens the file on the disaster.

James Cameron and Simcha Jacobovici go on an adventure to find the lost city of Atlantis by using Greek philosopher Plato as a virtual treasure map.

David Attenborough brings to life, in unprecedented detail, the last days of the dinosaurs. Palaeontologist Robert DePalma has made an incredible...

Featuring never-before-seen footage, this documentary delivers a startling new look at the Peoples Temple, headed by preacher Jim Jones who, in 1978,...

The history of cinematic sound, told by legendary sound designers and visionary filmmakers.

National Geographic's riveting effort recounts all 12 crewed missions using only archival footage, photos and audio.

Black holes stand at the limit of what we can know. To explore that edge of knowledge, the Event Horizon Telescope links observatories across the...

This remarkable journey across our planet and universe explores how meteorites, shooting stars, and deep impacts have awoken our wonder about other...

Oliver Stone charts the history of the United States from the Second World War to the present.

Archival material from the original NASA film footage – much of it seen for the first time – plus interviews with the surviving...

A documentary highlighting the Soviet Union's legendary and enigmatic hockey training culture and world-dominating team through the eyes of the...

Dick Proenneke retired at age 50 in 1967 and decided to build his own cabin in the wilderness at the base of the Aleutian Peninsula, in what is now...