Watch History's Greatest Mysteries Full Episodes, Video & More

The Final Hunt for DB Cooper

Aired on Nov 14, 20201h 18m

With over 7,500 hours investigating the mystery, top D.B. Cooper expert Eric Ulis believes he’s found the true location where Cooper landed during his daring dive. Join him and a retired FBI agent as they search for answers.

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Titanic's Lost Evidence

Aired on Nov 21, 20201h 23m

For 108 years, a dust-covered box has remained hidden in a British manor house and may contain evidence that would rewrite the most famous maritime disaster in history: The Titanic. Find out what’s inside.

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The Escape of John Wilkes Booth

Aired on Dec 05, 20201h 21m

He was the actor whose most famous role was assassinating a president. But was John Wilkes Booth also an escape artist? Did Booth evade justice and live for decades after killing Abraham Lincoln?

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Roswell: The First Witness - The Journal

Aired on Dec 12, 20201h 22m

A cryptic journal sparks an unprecedented investigation into whether a UFO really crashed at Roswell, New Mexico in 1947.

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Roswell: The First Witness - The Memo

Aired on Dec 19, 20201h 22m

The investigation heats up as the journal of Major Jesse Marcel, a key player in the Roswell incident, undergoes a crucial test.

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Roswell: The First Witness - The Writer

Aired on Dec 26, 20201h 22m

Investigator Ben Smith travels to Jesse Marcel’s hometown to speak with family members who reveal information that supports Marcel’s story of a government coverup at Roswell.