New evidence suggests that Hitler's second-in-command was secretly replaced by a doppelganger.
Three inmates are said to have escaped from Alcatraz prison, but even today, it's never been proven.
Brand-new evidence reveals the secrets of a Nazi program to build a nuclear bomb.
Experts examine human remains that may finally solve the disappearance of Amelia Earhart.
Experts examine remains that could finally solve theories behind Adolf Hitler's possible escape.
Scientists use cutting-edge forensic analysis to determine the truth behind the Shroud of Turin.
Newly uncovered evidence suggests that the first Antarctic expedition may have ended in sabotage.
Experts reveal one of the world's largest active volcanos at Yellowstone National Park.
Declassified documents point to a Cold War coverup in the wreckage of a US nuclear submarine.
Experts use forensic science to determine if a sonic weapon is engaged against diplomats in Cuba.