Mysteries of the Abandoned
A vast network of subterranean bunkers in the American west was home to power to destroy nations.
2026-06-27 13:28:00 +0000 UTC→2026-06-27 14:16:00 +0000 UTC(48m)
Schedule for History Untold
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Mysteries of the Missing
Atlantis is one of the most famous disappearances of all time.
2026-06-27 16:43:00 +0000 UTC→2026-06-27 17:31:00 +0000 UTC(48m)
Mysteries of the Missing
In 2014, Malaysia Airlines flight MH370 vanishes; rescue crews search its last known position.
2026-06-27 15:55:00 +0000 UTC→2026-06-27 16:43:00 +0000 UTC(48m)
Mysteries of the Abandoned
New discoveries about an abandoned system of caves that was the meeting place of a secret society.
2026-06-27 15:04:00 +0000 UTC→2026-06-27 15:55:00 +0000 UTC(51m)
Mysteries of the Abandoned
Haunted prison stands in ruin today, and experts reveal evidence of ghostly secrets hidden within.
2026-06-27 14:16:00 +0000 UTC→2026-06-27 15:04:00 +0000 UTC(48m)
Mysteries of the Abandoned
A vast network of subterranean bunkers in the American west was home to power to destroy nations.
2026-06-27 13:28:00 +0000 UTC→2026-06-27 14:16:00 +0000 UTC(48m)
Mysteries of the Abandoned
Buildings on an island near Greece provide evidence of a group that was forbidden to leave.
2026-06-27 12:40:00 +0000 UTC→2026-06-27 13:28:00 +0000 UTC(48m)
Mysteries of the Abandoned
Experts reveal the cataclysm that caused people to desert a town in South Africa.
2026-06-27 11:50:00 +0000 UTC→2026-06-27 12:40:00 +0000 UTC(50m)
Mysteries of the Abandoned
Experts investigate the secrets and ghostly stories of a one-time fairytale castle.
2026-06-27 11:00:00 +0000 UTC→2026-06-27 11:50:00 +0000 UTC(50m)
Codes and Conspiracies
Secrets of gambling mecca Las Vegas include the city's connection to organized crime.
2026-06-27 10:07:00 +0000 UTC→2026-06-27 11:00:00 +0000 UTC(53m)
Codes and Conspiracies
Investigating the possibility that aliens helped construct pyramids and other earthly monuments.
2026-06-27 09:17:00 +0000 UTC→2026-06-27 10:07:00 +0000 UTC(50m)
Codes and Conspiracies
American Nazis hold rallies at Madison Square Garden in the 1930s and battle the FBI.
2026-06-27 08:24:00 +0000 UTC→2026-06-27 09:17:00 +0000 UTC(53m)
Codes and Conspiracies
Facts about America's Founding Fathers, including which one helped in the nation's biggest cover-up.
2026-06-27 07:32:00 +0000 UTC→2026-06-27 08:24:00 +0000 UTC(52m)
America Declassified
Inmates from the '62 Alcatraz escape; a raging sandstorm; Kansas bunker; less lethal.
2026-06-27 06:41:00 +0000 UTC→2026-06-27 07:32:00 +0000 UTC(51m)
America Declassified
Newly opened Area 51 is investigated; police drones in Texas; medical marijuana farms.
2026-06-27 05:53:00 +0000 UTC→2026-06-27 06:41:00 +0000 UTC(48m)
America Declassified
Ballistic tests for the assassination of MLK; the mysterious Marfa Lights in Texas.
2026-06-27 05:04:00 +0000 UTC→2026-06-27 05:53:00 +0000 UTC(49m)
America Declassified
Testing lethal weapons; tunnels under Las Vegas; Internet rumors.
2026-06-27 04:14:00 +0000 UTC→2026-06-27 05:04:00 +0000 UTC(50m)
America Declassified
JFK's assassination is investigated 50 years later; a nuclear waste dump and US Quiet Zone.
2026-06-27 03:25:00 +0000 UTC→2026-06-27 04:14:00 +0000 UTC(49m)
America Declassified
Boston crime Boss Whitey Bulger's hideout; a city destroyed by a 50-year fire.
2026-06-27 02:35:00 +0000 UTC→2026-06-27 03:25:00 +0000 UTC(50m)
America Declassified
John Wayne's death is examined; Jamestown settlers in 1609; the secrets of Pensmore.
2026-06-27 01:44:00 +0000 UTC→2026-06-27 02:35:00 +0000 UTC(51m)
UFOs: The Lost Evidence
A look at whether the desire for gold is the result of extraterrestrial landings in the past.
2026-06-27 00:56:00 +0000 UTC→2026-06-27 01:44:00 +0000 UTC(48m)
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