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Private Notes
The possibility that Princess Diana was murdered is discussed.
Was the U.S. Government aware that Pearl Harbor was going to be attacked?
Did Butch Cassidy live long past his supposed demise?
Theories surrounding some of the world's greatest contemporary innovations.
An amazing structure built by a single man with crude tools in 1923.
Who was involved in the conspiracy to Assassinate President Abraham Lincoln?
Are super intelligent children born that way or are other factors involved?
Many people witness strange lights in the sky over Phoenix, Arizona.
Experts discuss the possible origins of mankind. Might man have walked alongside dinosaurs?
The United States Government denies that there might still be American POWs in North Korea and Vietnam.
It is suspected that Lee Harvey Oswald din not act alone but was part of a conspiracy.
Experts discuss the purposes of The Pyramids and why they were built.
Retired Air Firce Colonel Philip Corso claims to have seen an alien body from the UFO crash in Roswell, New Mexico.
Robert Lazar claims to have reverse engineered alien spacecraft within Area 51.
Investigating whether Easter Island's 80 ton statues were created by the Rapa Nui natives or aliens.
Experts discuss the mystery of Oak Island.
Witnesses in Ohio, Michigan, and Pennsylvania saw a UFO streak through the sky in 1965 eventually landing or crashing in Kecksburg.
What happened to the Anasazi people?
Cave paintings found in France that depict the use of plants for medicinal purposes date back to 25,000 BC.
Examining whether Custer's Last Stand resulted from a military blunder or a political conspiracy.
Studying the intelligence of dolphins and whether their noises are a form of communication.
Investigating whether ancient prophets really had the ability to foretell the future.
Some experts say an asteroid impact doomsday scenario is science fiction while others think it's only a question of when, and whether Earth and humanity could survive.
Examining the chances of life on Mars and photographic evidence of what appear to be manmade structures.
For centuries ships and aircraft have vanished without a trace in the area known as the Bermuda Triangle. Many theories are discussed.
Probing whether Bigfoot exists with an eyewitness account and scientific analysis of footprints.
Investigating global warming and possible human manipulation.
Investigating why RMS Titanic sank with the loss of more than 1,500 lives April 14, 1912, including a rumor involving a pre-World War I German U-boat.
Investigating whether spontaneous human combustion is possible or an urban legend.
Investigating the unexplained deaths of researchers who opened Egyptian King Tutankhamen's tomb in 1922.
Examining heroes who emerged amidst the 9/11 terrorist attacks in 2001.
Experts discuss the possibility that the Inca's vast treasure may be hidden in tunnels.
Experts project infectious diseases spread by insects could destabilize entire societies.
Investigating whether crop circles and reports of strange lights in the sky are hoaxes or celestial signs.
The Pyramids are among the largest structures ever built. Were these amazing monuments built by man alone or did they have help from aliens?
Examining hieroglyphics and "talking boards" for clues about where Easter Island's inhabitants came from 1,700 years ago.
Investigators try to separate fact from fiction regarding the Devil's Triangle and its green fog.
Theories about crop circles' origins range from microwave emissions to alien communication.
Interview with a man who was allowed into the Area 51 base as a teenage science prodigy.
Exploring age-old mysteries surrounding the Red Planet.
Examining why dinosaurs suddenly became extinct 65 million years ago.
