World's Greatest Mysteries

S1 E39: Flights Over Area 51: American Experiments or Alien Aircraft?

Original Air Date: Nov 1, 2017

Interview with a man who was allowed into the Area 51 base as a teenage science prodigy.

S1 E28: RMS Titanic: Design Failure, U-Boat, or Iceberg?

Original Air Date: Nov 1, 2017

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.

S1 E24: Mars: Barren Rock or Inhabited Civilization?

Original Air Date: Nov 1, 2017

Examining the chances of life on Mars and photographic evidence of what appear to be manmade structures.

S1 E14: Area 51 Base: Experimental Aircraft or Extraterrestrial Evidence?

The U.S. Government says the Area 51 base does not exist. What are they guarding?

S1 E11: JFK Assassination: Lone Gunman or High Level Conspiracy?

Was Lee Harvey Oswald the lone gunman? Was there a conspiracy? The grassy knoll?

S1 E8: Phoenix Lights: UFO Flyovers or Military Test Flights?

The 'Phoenix Lights' sighting lasted for three hours and was witnessed by thousands of people.

S1 E6: Lincoln Assassination: Disgruntled Murderer or Political Adversaries?

Did John Wilkes Booth act alone in assassinating Lincoln? Was he aided by Confederate sympathizers?