History's Greatest Mysteries

History's Greatest Mysteries

Investigating a range of mysteries surrounding the Titanic, D.B. Cooper, Roswell and John Wilkes Booth.

Genre: DocumentaryHistoryMystery

Cast:Laurence FishburneSami JarroushAmory SivertsonJohn TefftNicola Denzey LewisRobert R. CargillCaroline CoryJason HortonMartin K.A. MorganKevin HymelMichael DenninMartin PepperForrest BurgessRobert SchugPJ SpringerDebra AllenForrest BurgessChristine Negroni


1Season 4

S4.E1 ∙ The Loch Ness Monster

Mon, Jan 30, 2023

Despite centuries of sightings and searches, one of the most infamous deep-sea monsters remains unidentified. As evidence continues to mount, the mystery endures: does the Loch Ness Monster really exist? And if so, what could it be? Presented are the top theories about this fabled monster.

2Season 4

S4.E2 ∙ Who is the Zodiac Killer?

Mon, Feb 6, 2023

In 1969, a serial killer dubbed The Zodiac Killer taunts investigators with cryptic ciphers, leaving law enforcement and the public questioning his identity for over 50 years. Investigators are hopeful that someday, evidence and technology may be able to crack his identity. Presented are the top six theories of who this mystery man might be. Law enforcement does have a partial DNA match of the killer that was obtained from the back of a postage stamp.

3Season 4

S4.E3 ∙ The Assassination of JFK

Mon, Feb 13, 2023

On November 22, 1963 President JFK is assassinated. An initial suspect is captured, but many believe there is more to the story. Investigators and amateur sleuths alike have been searching for answers. Presented here are the top theories.

4Season 4

S4.E4 ∙ The Lost Colony of Roanoke

Mon, Feb 20, 2023

In 1585 John White leaves the colony of Roanoke to get supplies from England, when he returns the colonists are gone without a trace. History's greatest mysteries delves into the theories behind what happened to the lost colony.

5Season 4

S4.E5 ∙ The Phoenix Lights Phenomenon

Mon, Feb 27, 2023

History's Greatest Mysteries delves into the popular theories behind the 1997 Phoenix Light Phenomena.

6Season 4

S4.E6 ∙ The Ark of the Covenant

Mon, Mar 6, 2023

History's Greatest Mysteries delves into the popular theories behind where the ark of the covenant may be held or hidden.

7Season 4

S4.E7 ∙ The "Missingest" Man in America

Mon, Mar 13, 2023

In 1930, a New York Supreme Court justice, Joseph Force Crater, had close ties to Tammany Hall and future president Franklin Delano Roosevelt. Judge Crater steps out of a steakhouse and disappears. For decades, the missing-person case dominates mainstream media and remains unsolved. Presented here are the top theories about his disappearance.

8Season 4

S4.E8 ∙ Blackbeard's Lost Treasure

Mon, Mar 20, 2023

One of history's most notorious pirates, Blackbeard, is said to have had a treasure worth millions of dollars. After centuries of searching, the legendary hoard remains missing. As new evidence is unearthed, the mystery endures -- what became of Blackbeard's lost treasure? Presented here are the top theories about where the treasure might be hidden.

9Season 4

S4.E9 ∙ Decoding the Mysterious Antikythera Mechanism

Mon, Mar 27, 2023

The discovery of an ancient device made well before it should have been possible leads historians to theorize about the origins of the Antikythera mechanism.

10Season 4

S4.E10 ∙ The Puzzling Pyramids of Egypt

Mon, Apr 17, 2023

History's Greatest Mysteries delves into the top theories behind why the ancient Egyptians built the pyramids.

11Season 4

S4.E11 ∙ The Hunt for Stolen Nazi Treasure

Mon, Apr 24, 2023

History's Greatest Mysteries delve into the top theories on where the Nazi's hid the wealth they stole during WWII.

12Season 4

S4.E12 ∙ The Deadly Bermuda Triangle

Mon, May 1, 2023

History's greatest mysteries delve into the top theories behind why so many ships, planes, and people, go missing in the Bermuda Triangle.

13Season 4

S4.E13 ∙ The Search for Noah's Ark

Mon, May 8, 2023

History's greatest mysteries explores the top theories for where Noah's ark is located based on ancient accounts.

14Season 4

S4.E14 ∙ Who is D.B. Cooper?

Mon, May 15, 2023

History's greatest mysteries go into the popular theories on the identity of D.B. Cooper.

15Season 4

S4.E15 ∙ The Legend of Bigfoot

Mon, May 22, 2023

History's greatest mysteries delves into the top theories behind the legend of Bigfoot.

16Season 4

S4.E16 ∙ Unlocking the Secrets of Stonehenge

Mon, May 29, 2023

History's greatest mysteries explores the top theories behind how and why Stonehenge was built.

17Season 4

S4.E17 ∙ The Search for El Dorado

Mon, Jun 5, 2023

History's greatest mysteries delves into the top theories behind the location of El Dorado and the tales of those who have searched for it.

18Season 4

S4.E18 ∙ The Mysterious Havana Syndrome

Mon, Jun 12, 2023

History's Greatest Mysteries explore the top theories behind what caused unexplained illnesses in US diplomats in 2017; which became known as "The Havana Syndrome".

19Season 4

S4.E19 ∙ Unlocking the Secrets of the Nazca Lines

Mon, Jun 26, 2023

History's Greatest Mysteries explore the top theories behind why the ancient Peruvians built the Nazca Lines.

20Season 4

S4.E20 ∙ The Hunt for Cleopatra's Missing Tomb

Mon, Jul 10, 2023

History's Greatest Mysteries discuss the top theories behind where the tomb of Cleopatra may be located.

21Season 4

S4.E21 ∙ TWA Flight 800

Mon, Jul 17, 2023

History's Greatest Mysteries explore the top theories behind what caused the catastrophic explosion of TWA Flight 800.

22Season 4

S4.E22 ∙ The Hunt for Hitler

Mon, Jul 24, 2023

The history books say Adolf Hitler committed suicide in the final days of World War II, but not everyone believes there's sufficient proof. Questions have swirled for decades: did the Nazi leader really die in Berlin or was he able to escape? And if one of the most notorious dictators in history did escape, where did he go?

23Season 4

S4.E23 ∙ The Lost Gold of WWII

Mon, Jul 31, 2023

History's Greatest Mystery's explore the top theories behind what happened to the treasure looted by the Japanese during WWII.

24Season 4

S4.E24 ∙ The Black Dahlia

Mon, Aug 7, 2023

Scholars and experts analyzed the brutal murder of Elizabeth Short also known as the Black Dahlia in Los Angeles, California in January 1947.

25Season 4

S4.E25 ∙ Gardner Museum Robbery

Mon, Aug 14, 2023

History's Greatest Mystery's explore the top theories behind who was behind the 1990 art theft at the Isabella Gardner Museum in Boston.