History’s Greatest Mysteries
TVPG
History
Documentary
Mystery
Using new evidence to look at some of the most historically important mysteries of recent times.
Cast & Crew
Upcoming TV Airings
The airings below are based on a generic national schedule. Times and dates can vary by TV provider.
Monday, July 14
Secrets of the Copper Scroll
Season 6 • Episode 14
The Dead Sea Scrolls' mystery involves an ancient Copper Scroll map that could lead to billions.
Monday, July 14
The Killing of Bugsy Siegel New
Season 6 • Episode 15
Notorious mobster Bugsy Siegel is gunned down in his Beverly Hills living room.
Monday, July 14
The Disappearance of Jimmy Hoffa
Season 3 • Episode 2
A powerful union activist disappears from Detroit; 45 years later, it remains a missing person case.
Tuesday, July 15
The Killing of Bugsy Siegel
Season 6 • Episode 15
Notorious mobster Bugsy Siegel is gunned down in his Beverly Hills living room.
Tuesday, July 15
Secrets of the Copper Scroll
Season 6 • Episode 14
The Dead Sea Scrolls' mystery involves an ancient Copper Scroll map that could lead to billions.
Tuesday, July 15
The Disappearance of Jimmy Hoffa
Season 3 • Episode 2
A powerful union activist disappears from Detroit; 45 years later, it remains a missing person case.
Monday, July 21
Salem Witch Trials
Season 5 • Episode 15
In 1692, fear rips through the small town of Salem, Massachusetts; accusations fly and many die.
Monday, July 21
The Amityville Horror
Season 3 • Episode 5
An unassuming family home on Long Island becomes the most notorious house in America.
Monday, July 21
Roswell: The First Witness - The Journal
Season 1 • Episode 5
Major Jesse Marcel's journal may contain coded clues to the truth behind Roswell.
Monday, July 21
Roswell: The First Witness - The Memo
Season 1 • Episode 6
A former CIA operative's investigation into the Roswell crash arrives at a critical moment.
Monday, July 21
Roswell: The First Witness - The Writer
Season 1 • Episode 7
Investigator Ben Smith travels to Jesse Marcel's hometown on Louisiana's Gulf Coast.
Monday, July 21
The Killing of Bugsy Siegel
Season 6 • Episode 15
Notorious mobster Bugsy Siegel is gunned down in his Beverly Hills living room.
Monday, July 21
Percy Fawcett and the Lost City of Z New
Season 6 • Episode 16
Percy Fawcett becomes obsessed with a lost city deep in the Amazon jungle.
Monday, July 21
The Missing Riches of Genghis Khan
Season 6 • Episode 12
The ancient ruler who amassed a fortune estimated to be worth 120 trillion in today's dollars.
Tuesday, July 22
Percy Fawcett and the Lost City of Z
Season 6 • Episode 16
Percy Fawcett becomes obsessed with a lost city deep in the Amazon jungle.
Tuesday, July 22
The Killing of Bugsy Siegel
Season 6 • Episode 15
Notorious mobster Bugsy Siegel is gunned down in his Beverly Hills living room.
Tuesday, July 22
The Missing Riches of Genghis Khan
Season 6 • Episode 12
The ancient ruler who amassed a fortune estimated to be worth 120 trillion in today's dollars.
Monday, July 28
Blackbeard's Lost Treasure
Season 4 • Episode 8
Blackbeard is said to have had a treasure worth millions of dollars.
Monday, July 28
The Final Hunt for D.B. Cooper
Season 1 • Episode 1
Top D.B. Cooper expert Eric Ulis believes that he's found the location where Cooper landed.
Monday, July 28
The Missing Tesla Papers
Season 6 • Episode 13
Nicola Tesla had revolutionary ideas; when he died, he had 80 trunks of papers full of ideas.
Monday, July 28
The Body on Somerton Beach
Season 3 • Episode 4
A well-dressed man is found dead within miles of a nuclear testing site on an Australian beach.
Monday, July 28
The Ark of the Covenant
Season 4 • Episode 6
Many people believe the Ark of the Covenant is out there; new clues could finally explain.
Monday, July 28
The Search for Noah's Ark
Season 4 • Episode 13
The tale of Noah's Ark is shared, but little is known about what happened to the ark.
Monday, July 28
The Rendlesham Forest Incident
Season 6 • Episode 8
An event outside a U.S. Air Force base near the Rendlesham Forest becomes an international legend.
Monday, July 28
The Search for Atlantis
Season 6 • Episode 10
Some say Atlantis is a myth, while others insist it was a very real place wiped out years ago.
Monday, July 28
Montezuma's Lost Treasure
Season 5 • Episode 1
An Aztec king's glittering treasure vanishes into thin air, inspiring a 500-year search.
Monday, July 28
The Mystery of Machu Picchu
Season 5 • Episode 8
Machu Picchu remains one of the most puzzling archeological riddles for the ages.
Monday, July 28
The Search for Alexander the Great
Season 5 • Episode 11
The story of the warrior king still stirs fascination more than 2000 years after his death.
Monday, July 28
Unlocking the Secrets of Stonehenge
Season 4 • Episode 16
A mysterious arrangement of stones that have adorned the English countryside for millennia.
Monday, July 28
Percy Fawcett and the Lost City of Z
Season 6 • Episode 16
Percy Fawcett becomes obsessed with a lost city deep in the Amazon jungle.
Monday, July 28
Secrets of the Sphinx New
Season 6 • Episode 17
Rising from the sands of the Egyptian desert is one of the ancient world's greatest wonders.
Monday, July 28
The Hunt for Cleopatra's Missing Tomb
Season 4 • Episode 20
Cleopatra's body and final resting place have been lost without a trace for over 2,000 years.
Tuesday, July 29
Secrets of the Sphinx
Season 6 • Episode 17
Rising from the sands of the Egyptian desert is one of the ancient world's greatest wonders.
Tuesday, July 29
Percy Fawcett and the Lost City of Z
Season 6 • Episode 16
Percy Fawcett becomes obsessed with a lost city deep in the Amazon jungle.
Tuesday, July 29
The Hunt for Cleopatra's Missing Tomb
Season 4 • Episode 20
Cleopatra's body and final resting place have been lost without a trace for over 2,000 years.
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