1 season available
Legend says Butch Cassidy and the Sundance Kid survived and returned to the United States.
Did John Wilkes Booth act alone in assassinating Lincoln? Was he aided by Confederate sympathizers?
Was Lee Harvey Oswald the lone gunman? Was there a conspiracy? The grassy knoll?
The pyramids have stood for thousands of years, yet remain shrouded in mystery.
Examining the chances of life on Mars and photographic evidence of what appear to be manmade structures.
Probing whether Bigfoot exists with an eyewitness account and scientific analysis of footprints.
Interview with a man who was allowed into the Area 51 base as a teenage science prodigy.