A crazed murderer may be responsible for a string of unexplained disappearances in Vermont, and a shocking new theory could shed light on the fate of three prisoners who made a daring escape from Alcatraz.
Newly declassified documents could link the Roswell crash to Nazi science and reveal what's really hidden inside Area 51. Shocking new theories about the Mantell incident are revealed. Scientific evidence may explain a UFO encounter in Texas.
Top-secret experiments may have been conducted at former US Air Force base. Experts investigate disturbing phenomena at Skinwalker ranch. A long-lost cache of Civil War gold may have been found, and treasure hunters search for the Lost Dutchman mine.
Experts investigate UFO abductions and what happened to JFK's brain. Intriguing new theories about Jimmy's Hoffa's disappearance are revealed, and there may be an earthly explanation for the Mothman.
Strange creatures besiege a Kentucky farmhouse, and investigators seek answers about UFO activity at O'Hare International Airport. Experts may have solved the Black Dahlia case. A shocking new theory is revealed about the Lindbergh kidnapping.