History's Greatest Mysteries
Sky History
History's Greatest Mysteries
S4-6 streaming
S7 episodes 1-5 streaming

History's Greatest Mysteries, TWA Flight 800

Season 4, Episode 21

In 1996, one of the worst disasters in American history left 230 people dead and questions unanswered in a tragedy that changed the aviation industry forever.
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Watch all available episodes of History's Greatest Mysteries Season 4

The Loch Ness Monster
S4 E1 • 41m • HDClosed CaptionedU

Despite centuries of sightings and searches, the most infamous deep-sea monster remains unidentified. Does the Loch Ness Monster really exist and, if so, what could it be?

Who Is The Zodiac Killer?
S4 E2 • 40m • HDClosed CaptionedU

In 1969, an unidentified serial killer taunted investigators with cryptic ciphers. Explore six theories that could help solve this 50-year-old mystery.

The Assassination Of JFK
S4 E3 • 40m • HDClosed CaptionedU

In 1963, President John F Kennedy is assassinated. A suspect is captured but investigators and amateur sleuths alike still investigate alternative theories.

The Lost Colony Of Roanoke
S4 E4 • 39m • HDClosed CaptionedU

In 1587, settlers land on Roanoke Island to establish the first English colony in America, but vanish without a trace and leave only cryptic clues.

The Phoenix Lights Phenomenon
S4 E5 • 40m • HDClosed CaptionedU

Delve into the popular theories behind the Phoenix Lights phenomena, a series of widely sighted UFOs observed in Arizona and Nevada back in 1997.

The Ark Of The Covenant
S4 E6 • 40m • HDClosed CaptionedU

Investigate the theories behind where the Ark of the Covenant - an artefact thought to be the most sacred relic of the Israelites - may be held or hidden.

The 'Missingest' Man In America
S4 E7 • 40m • HDClosed CaptionedU

Explore the theories behind the disappearance of former New York Supreme Court judge Joseph Force Crater in 1930, a case which remains unsolved.

Decoding The Mysterious Antikythera Mechanism
S4 E8 • 40m • HDClosed CaptionedU

The discovery of an ancient device leads historians to theorise about the origins of the Antikythera mechanism.

Blackbeard's Lost Treasure
S4 E9 • 40m • HDClosed CaptionedU

After centuries of searching, Blackbeard's legendary hoard remains missing. As new evidence emerges, the mystery endures - what became of the treasure?

The Puzzling Pyramids Of Egypt
S4 E10 • 41m • HDClosed CaptionedU

Delve into the theories that could help explain why and how the ancient Egyptians came to build the pyramids.

The Deadly Bermuda Triangle
S4 E11 • 41m • HDClosed CaptionedU

Explore some of the many theories that could help explain why so many ships, planes and people go missing in the Bermuda Triangle.

The Hunt For Stolen Nazi Treasure
S4 E12 • 41m • HDClosed CaptionedU

Delve into the top theories of where the Nazis hid their wealth, much of which was stolen during World War II.

The Search For Noah's Ark
S4 E13 • 40m • HDClosed CaptionedU

Explore the most notable theories into the possible whereabouts of Noah's Ark, based on ancient accounts.

Who Is D.B. Cooper?
S4 E14 • 39m • HDClosed CaptionedU

Delve into the top theories surrounding the case of Dan Cooper, who hijacked a Northwest Orient Airlines flight, before disappearing without a trace.

Unlocking The Secrets Of Stonehenge
S4 E15 • 40m • HDClosed CaptionedU

The mysterious arrangement of stones found in the English countryside remains a mystery as to how - or why - the landmark was built.

The Legend Of Bigfoot
S4 E16 • 40m • HDClosed CaptionedU

There have been thousands of alleged sightings of Bigfoot across the US, but despite growing evidence, the creature has never been officially identified.

The Search For El Dorado
S4 E17 • 41m • HDClosed CaptionedU

For centuries, explorers put their lives on the line searching for the legendary ancient city of El Dorado, but will anyone ever find it?

The Mysterious Havana Syndrome
S4 E18 • 40m • HDClosed CaptionedU

Explore the top theories behind what caused the unexplained illnesses in US diplomats in 2017, later known as 'The Havana Syndrome'.

Unlocking The Secrets Of The Nazca Lines
S4 E19 • 41m • HDClosed CaptionedU

Explore the top theories behind why the ancient Peruvians built the Nazca Lines.

The Hunt For Cleopatra's Missing Tomb
S4 E20 • 41m • HDClosed CaptionedU

Look into the top theories behind where the tomb of Cleopatra may be located.

TWA Flight 800
S4 E21 • 42m • HDClosed CaptionedU

In 1996, one of the worst disasters in American history left 230 people dead and questions unanswered in a tragedy that changed the aviation industry forever.

The Hunt For Hitler
S4 E22 • 42m • Closed CaptionedU

The history books say Adolf Hitler committed suicide in the final days of World War II, but did the Nazi leader die in Berlin or was he able to escape?

The Lost Gold Of WWII
S4 E23 • 41m • HDClosed CaptionedU

Explore the top theories behind what happened to the treasure looted by the Japanese during World War II.

The Black Dahlia
S4 E24 • 42m • HDClosed CaptionedU

The gruesome murder of a young beauty goes unsolved for decades. There's a long list of suspects, each more mysterious than the last.

Gardner Museum Robbery
S4 E25 • 41m • HDClosed CaptionedU

In 1990, thieves stole half a billion dollars in masterpieces from the Isabella Stewart Gardner Museum. Who orchestrated the infamous heist, and why?

Show more
  • About this episode
  • In 1996, one of the worst disasters in American history left 230 people dead and questions unanswered in a tragedy that changed the aviation industry forever.
  • UHD
  • CastRobert R. Cargill, Caroline Cory, Michael Dennin
  • CrewOliver Twinch (Director)
  • GenreFeatures, Factual
  • Seasons4
  • ChannelSky History

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