The home of the unexplained and all things alien. Discover UFO sightings and real-life mysteries, mind blowing docs, investigative series, and the best of sci-fi.

On the Trail of UFOs

S1, EP8 "Longer Ways to Go"

Shannon meets with a witness in the White Mountains to learn about her close-up encounter.

On the Trail of UFOs

S1, EP9 "Night Visitors"

In the 1960s the cattle mutilation phenomenon became a widespread concern across the American west..

On the Trail of UFOs

S1, EP10 "Dark Sky"

The team investigates UFO phenomena like Mothman, Flatwoods Monster, and eyewitness accounts..

Aliens Uncovered: Buried Cities and Lost Tribes

Hidden in the Grand Canyon, in the areas that are off limits to modern civilization, is a group of ancestors that have become lost over time. With the help of a Hopi Elder, we uncovered this lost group and discover an ancient connection.

Aliens Uncovered: Close Encounters

During the 70s, top scientists and astronomers sent coded messages into space with the hopes of getting a response from an extraterrestrial civilization; what they didn't anticipate was a speedy reply and an uptick in sightings around the world.

World War Weird

S2, EP7 "The Deadly Toyshop"

In blacked-out London four young women are murdered - just like Jack fifty years before; when two flights disappear without a trace, the legend of the Bermuda Triangle begins.

World War Weird

S2, EP8 "Mad Monk Murder Mystery"

The Germans hear that Polish forces are fighting alongside a huge bear; tales of this beer-swilling, chain-smoking beast terrify them - but incredibly the stories are true.

Phenomenon: The Lost Archives

S1, EP6 "Heavy Watergate: The War Against Cold Fusion"

In 1989, respected chemists make an announcement that rocks the science world; their experiments with heavy water yields large amounts of heat energy, which challenges many basic scientific concepts.

Top 10 Secrets and Mysteries

S2, EP13 "Forbidden Knowledge"

Ten notable cases of information that were deemed unacceptable for public consumption include missing Biblical gospels and a baffling manuscript.

Top 10 Secrets and Mysteries

S1, EP13 "Science and Mysteries for the 21st Century"

The mysteries of modern science that confound the experts, including time travel, the dark web and the secrets of morphic fields.

Top 10 Secrets and Mysteries

S1, EP2 "Mysterious Creatures and Beings"

Some of the most mysterious monsters and mythical creatures that may inhabit this earth, including vampires, Bigfoot and the Loch Ness Monster.

Top 10 Secrets and Mysteries

S1, EP3 "Sacred Places and Buildings"

Some of the world's most sacred sites, including the Great Pyramid of Giza, Chartres Cathedral and Masjid Al-Haram.

Top 10 Secrets and Mysteries

S1, EP4 "Supernatural Abilities"

People who defy the laws of physics and perceptions of reality, from exceptional feats of endurance and miraculous recoveries to psychic abilities and exorcisms.

Top 10 Secrets and Mysteries

S1, EP5 "Unexplained Messages"

Mysterious writings, images and relics from the past, including the Nazca Lines, the Voynich Manuscript and the Crystal Skulls.

Top 10 Secrets and Mysteries

S1, EP6 "Paranormal Activities"

Paranormal phenomena that baffles experts around the world, from ghostly encounters and spectral curses to spontaneous combustion and the mysterious Hum.

Top 10 Secrets and Mysteries

S1, EP7 "Ancient Megastructures"

A closer look at the awe-inspiring structures that capture imaginations, including the Olmec Heads of Central America, the Alhambra in Spain and Angkor Wat in Cambodia.

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