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History's Greatest Mysteries

7 Seasons

101 Episodes

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Chilling Mysteries

The Secret of Skinwalker Ranch

The Secret of Skinwalker Ranch

Mysteries Unearthed with Danny Trejo

Mysteries Unearthed with Danny Trejo

The UnBelievable with Dan Aykroyd

The UnBelievable with Dan Aykroyd

Ancient Aliens

Ancient Aliens

The UnXplained

The UnXplained

In Search Of

In Search Of

History's Greatest Mysteries

History's Greatest Mysteries

History's Greatest Escapes with Morgan Freeman

History's Greatest Escapes with Morgan Freeman

UFO Hunters

UFO Hunters

Secrets Declassified with David Duchovny

Secrets Declassified with David Duchovny

History's Deadliest with Ving Rhames

History's Deadliest with Ving Rhames

The Curse of Oak Island

The Curse of Oak Island

MonsterQuest

MonsterQuest

Holy Marvels with Dennis Quaid

Holy Marvels with Dennis Quaid

MysteryQuest

MysteryQuest

Cities of the Underworld

Cities of the Underworld

Mysteries from Above

Mysteries from Above

Hunting History with Steven Rinella

Hunting History with Steven Rinella

The Proof Is Out There

The Proof Is Out There

History's Most Shocking

History's Most Shocking

Life After People

Life After People

Tales From Oak Island

Tales From Oak Island

Ancient Aliens: Origins

Ancient Aliens: Origins

The UnXplained Special Presentation

The UnXplained Special Presentation

The UnXplained: Mysteries of the Universe

The UnXplained: Mysteries of the Universe

Dark Marvels

Dark Marvels

The Bermuda Triangle: Into Cursed Waters

The Bermuda Triangle: Into Cursed Waters

Beyond Skinwalker Ranch

Beyond Skinwalker Ranch

Lost Gold of the Aztecs

Lost Gold of the Aztecs

Swamp Mysteries

Swamp Mysteries

In Search of Aliens

In Search of Aliens

Top 10 Series

Alone

Alone

The Secret of Skinwalker Ranch

The Secret of Skinwalker Ranch

History's Greatest Mysteries

History's Greatest Mysteries

Mountain Men

Mountain Men

The Curse of Oak Island

The Curse of Oak Island

Swamp People

Swamp People

The UnXplained

The UnXplained

Ancient Aliens

Ancient Aliens

World War II with Tom Hanks

World War II with Tom Hanks

Hazardous History with Henry Winkler

Hazardous History with Henry Winkler

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Don't miss sneak peeks, viral clips and more!

Mysteries Unearthed With Danny Trejo

Mysterious Structures thumbnail

S1 E1 Mysterious Structures

Hidden Treasures thumbnail

S1 E2 Hidden Treasures

Chamber of Secrets thumbnail

S1 E3 Chamber of Secrets

Military Secrets thumbnail

S1 E4 Military Secrets

Sacred Discoveries thumbnail

S1 E5 Sacred Discoveries

Killer Finds thumbnail

S1 E6 Killer Finds

Beastly Revelations thumbnail

S1 E7 Beastly Revelations

Dark and Deadly thumbnail

S1 E8 Dark and Deadly

Ancient Aliens: Most Popular Episodes

The Evidence thumbnail

S1 E1 The Evidence

William Shatner Meets Ancient Aliens thumbnail

S16 E6 William Shatner Meets Ancient Aliens

The Top Ten Extraordinary Discoveries thumbnail

S21 E1 The Top Ten Extraordinary Discoveries

The Forbidden Bible thumbnail

S16 E5 The Forbidden Bible

The Lost Kingdom thumbnail

S16 E2 The Lost Kingdom

Impossible Artifacts thumbnail

S16 E7 Impossible Artifacts

The Galactic Keyhole thumbnail

S16 E3 The Galactic Keyhole

Secrets of Japan thumbnail

S21 E17 Secrets of Japan

The Divine Number thumbnail

S16 E1 The Divine Number

The Space Travelers thumbnail

S16 E8 The Space Travelers

Most Popular: The UnBelievable w/ Dan Aykroyd

Strange Places thumbnail

S1 E1 Strange Places

Bizarre Deaths thumbnail

S1 E2 Bizarre Deaths

Astonishing Bodies thumbnail

S1 E3 Astonishing Bodies

Weird Weapons thumbnail

S1 E4 Weird Weapons

Outlandish Inventions thumbnail

S1 E5 Outlandish Inventions

It Came From Above thumbnail

S2 E1 It Came From Above

Sweet Revenge thumbnail

S2 E2 Sweet Revenge

Fantastic Beings thumbnail

S2 E3 Fantastic Beings

Unusual Places thumbnail

S2 E4 Unusual Places

A Thousand Ways to Die thumbnail

S2 E5 A Thousand Ways to Die

Superhumans thumbnail

S1 E6 Superhumans

Bizarre Innovations thumbnail

S2 E6 Bizarre Innovations

Unusual Rituals thumbnail

S1 E7 Unusual Rituals

Strange Games thumbnail

S2 E7 Strange Games

Odd Jobs thumbnail

S2 E9 Odd Jobs

Unconventional Weapons thumbnail

S2 E8 Unconventional Weapons

Strange Experiments thumbnail

S1 E8 Strange Experiments

What Lies Beneath thumbnail

S1 E9 What Lies Beneath

Surviving the Impossible thumbnail

S1 E10 Surviving the Impossible

Against All Odds thumbnail

S2 E10 Against All Odds

The UnXplained: Watch From the Beginning

Evil Places thumbnail

S1 E1 Evil Places

Mysterious Structures thumbnail

S1 E2 Mysterious Structures

Strange Creatures thumbnail

S1 E3 Strange Creatures

Unnatural Nature thumbnail

S1 E4 Unnatural Nature

Bizarre Rituals thumbnail

S1 E5 Bizarre Rituals

Life Beyond Death thumbnail

S1 E6 Life Beyond Death

Mysteries of the Mind thumbnail

S1 E7 Mysteries of the Mind

Incredible Survivors thumbnail

S1 E8 Incredible Survivors

The Oak Island Curse thumbnail

S1 E9 The Oak Island Curse

Dark Prophecies thumbnail

S1 E10 Dark Prophecies

Lost Civilizations thumbnail

S1 E11 Lost Civilizations

Deadly Cults thumbnail

S1 E12 Deadly Cults

Extreme Weather Mysteries thumbnail

S1 E13 Extreme Weather Mysteries

Mysterious Stones thumbnail

S1 E14 Mysterious Stones

Vampires and Werewolves thumbnail

S1 E15 Vampires and Werewolves

Amazing Animal Abilities thumbnail

S1 E16 Amazing Animal Abilities

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The Biggest Revelations in the Declassified JFK Assassination Files

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The Zodiac Killer: A Timeline

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What Happened to the 'Lost Colony' of Roanoke?

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How Did Egyptians Build the Pyramids? Ancient Ramp Find Deepens Mystery

How Did Egyptians Build the Pyramids? Ancient Ramp Find Deepens Mystery

What Is the Bermuda Triangle?

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Solving the Riddle of Stonehenge’s Construction

Solving the Riddle of Stonehenge’s Construction

Who Was D.B. Cooper?

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Sonic Weapons' Long, Noisy History

Sonic Weapons' Long, Noisy History

Nazca Lines

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How Did King Tut Die?

How Did King Tut Die?

6 Secrets of King Tut

6 Secrets of King Tut

9 Fascinating Finds From King Tut’s Tomb

9 Fascinating Finds From King Tut’s Tomb

The Hindenburg Disaster: 9 Surprising Facts

The Hindenburg Disaster: 9 Surprising Facts

The Hindenburg Disaster: Why the Giant Dirigible Burst Into Flames

The Hindenburg Disaster: Why the Giant Dirigible Burst Into Flames

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