Season 4
(2023)
Cast
as Self - Host
Episodes
The Loch Ness Monster 7.0
January 30, 2023
Despite centuries of sightings and searches, one of the most infamous deep-sea monsters remains unidentified. As eviden…
Who is the Zodiac Killer? 7.0
February 6, 2023
In 1969, one of history's most elusive serial killers terrorizes Northern California. He taunts investigators with cryp…
The Assassination of JFK 7.0
February 13, 2023
On November 22, 1963, President John F Kennedy is assassinated, shaking the nation to its core; while an initial suspec…
The Lost Colony of Roanoke 7.0
February 20, 2023
In 1587, a group of settlers land off the coast of North Carolina on Roanoke Island to establish the first English Colo…
The Phoenix Lights Phenomenon 0.0
February 27, 2023
In 1997, thousands of people in Phoenix witnessed strange lights; this could be an UFO sighting.
The Ark of the Covenant 5.0
March 5, 2023
One of the holiest and most powerful relics from the Bible has been missing for over 2,000 years. While some believe th…
The "Missingest" Man in America 5.0
March 12, 2023
In 1930, a New York Supreme Court justice with close ties to Tammany Hall, and future president Franklin Delano Rooseve…
Blackbeard's Lost Treasure 5.0
March 19, 2023
One of history's most notorious pirates, Blackbeard, is said to have had a treasure worth millions of dollars. After ce…
Decoding the Mysterious Antikythera Mechanism 5.0
March 26, 2023
An ancient mechanical device found on a 2,000-year-old shipwreck has become known as the world's first computer. The ma…
The Puzzling Pyramids of Egypt 5.0
April 16, 2023
Awe-inspiring and mysterious, the pyramids of Egypt are significant wonders of the ancient world; more than 4,000 years…
The Hunt for Stolen Nazi Treasure 6.0
April 23, 2023
During World War Two, the Nazis stole vast amounts of art, gold, silver and currency, and stashed it across Europe; whi…
The Deadly Bermuda Triangle 0.0
April 30, 2023
A look at what could cause mysterious vanishings in the Bermuda Triangle, a 500,000 square mile area of the Atlantic wh…
The Search for Noah's Ark 5.0
May 7, 2023
It's one of the most famous stories from the Bible; for thousands of years the tale of Noah's Ark is shared, but little…
Who is D.B. Cooper? 5.0
May 14, 2023
It's the only unsolved air piracy case in history; in 1971, a man hijacks a Northwest Orient Airlines flight, demanding…
The Legend of Bigfoot 7.0
May 21, 2023
Thousands of people swear they've encountered the legendary North American creature Bigfoot, but Bigfoot has never been…
Unlocking the Secrets of Stonehenge 6.0
May 28, 2023
It's one of the most famous prehistoric monuments on Earth -- a mysterious arrangement of stones that have adorned the …
The Search for El Dorado 6.0
June 4, 2023
It is a legendary ancient city, said to be overflowing with gold. For centuries, explorers put their lives on the line …
The Mysterious Havana Syndrome 6.0
June 10, 2023
In 2016 a mysterious illness strikes dozens of government officials in Cuba. Over the next few years, hundreds more are…
Unlocking the Secrets of the Nazca Lines 6.0
June 24, 2023
They've been called the world's greatest archaeological enigma. 2,000-year-old geoglyphs made in the Peruvian desert th…
The Hunt for Cleopatra's Missing Tomb 5.0
July 9, 2023
She was the last pharaoh of Egypt and one of the most famous queens of all time, but her death in 31 B.C. has been shro…
TWA Flight 800 7.0
July 16, 2023
In July 1996, one of the worst aviation disasters in American history leaves 230 people dead and countless questions un…
The Hunt for Hitler 6.0
July 23, 2023
The history books say Adolf Hitler committed suicide in the final days of World War II, but not everyone believes there…
The Lost Gold of WWII 5.0
July 30, 2023
During World War II, Japan plunders a fortune worth hundreds of billions of dollars from occupied countries, but to thi…
The Black Dahlia 7.0
August 6, 2023
It's one of the most infamous crimes in American history: the gruesome murder of a young beauty, unsolved for decades. …
Gardner Museum Robbery 5.0
August 13, 2023
In a perfectly planned robbery, thieves steal half a billion dollars in masterpieces from the Gardner Museum in Boston;…