
Alien Nation by DUST
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William Shatner's Weird or What?
Three incredible stories where the human body reaches beyond the limits of modern medicine: An Arkansas adrenaline junkie survives a horrific skydiving accident; in upstate New York, a man is vaporized in a fire that leaves investigators with a terrifying question; and, a supercharged British schoolgirl is seemingly able to harness electrical power.
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UFO Mysteries
Casefiles uncovers the hidden stories behind various Small Town Monsters films.

Special Investigations
UFO crashes in 1945 and 1948 near Los Alamos suggest a link to nuclear activity.

UFO Mysteries
The story of one of America's strangest places—and the bizarre activity unfolding there for decades.

Special Investigations
Crop circles fascinate with their patterns and possible extraterrestrial origin.

Evidence of the Unexplained
Investigating reports of UFOs massed over the South China Sea, ancient carvings of alienlike humanoids, and Albert Einstein's secret 1947 visit to Roswell, New Mexico.

Evidence of the Unexplained
Accounts of an amphibious UFO in Indonesia; a mass abduction in Australia; a slew of deaths in Wales after a strange sighting; searching for an alien library with an astronaut and meeting a scientist hunting for an interdimensional portal.

Evidence of the Unexplained
A look at a series of metal cubes seen spinning in the sky over Earth; exploring the origin of an angel-shaped apparition; China's interest in aliens; a metal alloy that may power UFOs; scareships.

Evidence of the Unexplained
Taking a look at strange crafts flying over power plants, airports and the Royal Palace in Sweden, a veteran with supposed UFO-related health issues and footage shown at a US congressional hearing.

Evidence of the Unexplained
A mysterious doorway on Mars; victims of a UFO in the Amazon; an alien party crasher at the Queen's Jubilee in London; animal mutilations in France; a video of otherworldly visitors to Turkey.

Alien Files Reopened
On a September morning in 1994, students at a Zimbabwe school witness a silver craft land in a nearby field; numerous adults corroborate the UFO sighting, but the children are silenced; many maintain their account of the incident is true.

American Monster Files
In the American South, legends tell of a creature haunting the swamps - an ancient evil known as the Rougarou.

Alien Files Reopened
Thousands claim to see a massive triangular craft hovering over Belgium in the late 80s and early 90s.

American Monster Files
In 1966, a slew of terrifying encounters and paranormal events bedeviled a rural community in West Virginia.

Shenandoah Sasquatch
Nathan Jenkins shares Bigfoot encounters and family history tied to Shenandoah legends.

Special Investigations
Three alien abduction cases in the U.S. provide testimony and evidence.

Shenandoah Sasquatch
The crew analyzes eerie audio with Devin Kouts, comparing it to known animal sounds.

Special Investigations
A secret alien-human collaboration in postwar Italy points to hidden encounters.

On the Trail of UFOs
Shannon investigates a purported 2017 UFO video and the claims of an eyewitness.

American Mystery
New theories about the Mantell UFO incident are revealed; scientific evidence may explain a UFO encounter in Texas; experts investigate what really crashed into a Canadian harbor.

On the Trail of UFOs
Ordinary people come forward with stories of being taken by UFO's; Shannon and her team visit a location where one of these abductions took place.

On the Trail of UFOs
Explores discussing a very well-known mass UFO sighting with a witness, even though this isn't the only one ever made.

American Mystery
Experts may have finally identified the strange creatures that besieged a Kentucky farmhouse; new evidence could explain the largest mass UFO sighting in U.S. history; investigators seek answers in Chicago's O'Hare International Airport sighting.

Sasquatch Unearthed: Mountain State Monsters
Exploring what compels people to hunt for Sasquatch particularly in West Virginia's challenging, remote and largely uninhabited wilderness.

Sasquatch Unearthed: Mountain State Monsters
Beth Duncan experiences something strange on her property outside Wineberry, W.Va.; amongst the hills and hollers of the mountain state, a mystery unfolds that stretches the limits of what is known about Bigfoot.

Sasquatch Unearthed: Mountain State Monsters
Across the state of West Virginia, Bigfoot encounters have been occurring for centuries; these creatures are seen and experienced in all forms of weather, in a myriad of ways.

Top 10 Secrets and Mysteries
Delve into the most convincing evidence that the planet has been visited by extraterrestrial life forms, from alien encounters in ancient texts to modern-day UFO sightings and the secrets of Area 51.

Top 10 Secrets and Mysteries
Ancient and sacred sites with alleged healing powers, from the grotto of Lourdes and Machu Picchu to mystical rainforests and the Ganges River.

Top 10 Secrets and Mysteries
Inexplicable conditions and illnesses include cases of mass hysteria and rare syndromes like Stendhal and Munchausen.

On the Trail of... Bigfoot
Search Appalachia and the Smoky Mountains for Bigfoot.

Aliens Uncovered: Declassified
Declassified documents from the Cold War shine light into the hidden communications between the US and the Soviet Union during the heavy tensions.

Shenandoah Sasquatch
Nathan Jenkins shares Bigfoot encounters and family history tied to Shenandoah legends.

Bigfoot: Mountains of Mystery
Bart Cutino's Sierra Nevada expedition takes a turn when he's surrounded by Sasquatches overnight.

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.

American Mystery
New theories about the Mantell UFO incident are revealed; scientific evidence may explain a UFO encounter in Texas; experts investigate what really crashed into a Canadian harbor.

American Mystery
Experts may have finally identified the strange creatures that besieged a Kentucky farmhouse; new evidence could explain the largest mass UFO sighting in U.S. history; investigators seek answers in Chicago's O'Hare International Airport sighting.

Appalachian Bigfoot Files
Investigators Jonathan Wilk & Dave McCullough revisit Jonathan's 1992 Sasquatch encounter in MA's Berkshires.

American Mystery
A new theory is posed about what really happened to Charles Lindbergh's kidnapped son; experts may have finally solved one of Hollywood's biggest murder mysteries; a small Ohio town seeks answers to thousands of threatening letters.

Top 10 Secrets and Mysteries
World War II left behind a number of unexplained events, such as the identity of Anne Frank's betrayer and the ultimate fate of Raoul Wallenberg.

UFO Mysteries
A deep dive into the historical and ongoing phenomenon of ghost lights.

Top 10 Secrets and Mysteries
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
Time-honored but not always scientifically accepted, non-traditional healing methods including herbal remedies and regression therapy.

Alien Files Reopened
Lt. Ryan Graves and pilots in his squadron detect and engage with UFOs on multiple occasions; he gave a detailed description of regular encounters that flight teams had with a black box UFO they were seeing every day.

Top 10 Secrets and Mysteries
Associated with Ancient Egypt, the practice of mummification occurred in other parts of the world, leaving behind some unanswered questions.

On the Trail of UFOs
The team investigates UFO phenomena like Mothman, Flatwoods Monster and eyewitness accounts.

Alien Files Reopened
On a September morning in 1994, students at a Zimbabwe school witness a silver craft land in a nearby field; numerous adults corroborate the UFO sighting, but the children are silenced; many maintain their account of the incident is true.

Alien Files Reopened
Thousands claim to see a massive triangular craft hovering over Belgium in the late 80s and early 90s.

Bigfoot: Mountains of Mystery
In 2010, Justin Smeja shoots a Sasquatch, buries it and sparks chaos across the Bigfoot community.

Special Investigations
Three alien abduction cases in the U.S. provide testimony and evidence.

William Shatner's Weird or What?
Three ancient artifacts that could turn the history of the world upside down: In Mexico, a bizarrely-shaped skull may prove aliens once walked the planet; ancient stone carvings of dinosaurs could rewrite the story of evolution; and, an ancient wooden model may be proof that ancient Egyptians invented modern flight.

Special Investigations
A secret alien-human collaboration in postwar Italy points to hidden encounters.

Special Investigations
Teotihuacan, the City of the Gods, still hides mysteries about its origin, layout, and cosmic alignments.

William Shatner's Weird or What?
Three stories that suggest aliens are among us: a Mexican rancher slays a mysterious creature that's genetically unlike any species on Earth; an Arizona woman claims to have been fathered by an alien in a top-secret government experiment; in Nevada, a young serviceman befriends a colony of extraterrestrials on a remote Air Force base.

Evidence of the Unexplained
Fending off a swarm of aggressive UFOs with a U.S. warship; an alien voice takes over a British TV broadcast; an Australian teacher who was threatened after a UFO sighting at school; exploring who the Men in Black really are.

UFO Mysteries
Explore an ongoing wave of sightings of a red-eyed, shapeless creature dubbed the Chicago Mothman.

Evidence of the Unexplained
A new kind of alien; picking apart an abduction case in the UK; learning why NASA is investigating UFOs after decades of denial; looking at time travel.

Evidence of the Unexplained
Investigating reports of UFOs massed over the South China Sea, ancient carvings of alienlike humanoids, and Albert Einstein's secret 1947 visit to Roswell, New Mexico.

Evidence of the Unexplained
Sinister shapes hover over Chicago and Ruwa, Zimbabwe; an Australian is fighting for his life after taking a blast from a mysterious object; a UFO appears to taunt a U.S. military fighter jet over the Bermuda Triangle.

Evidence of the Unexplained
A look at a series of metal cubes seen spinning in the sky over Earth; exploring the origin of an angel-shaped apparition; China's interest in aliens; a metal alloy that may power UFOs; scareships.

American Monster Files
A wave of werewolf sightings in western Pennsylvania draws Ward Hiney and skeptic Chad Christy to investigate.

Evidence of the Unexplained
A mysterious doorway on Mars; victims of a UFO in the Amazon; an alien party crasher at the Queen's Jubilee in London; animal mutilations in France; a video of otherworldly visitors to Turkey.

Alien Files Reopened
In 1980, a UFO detected on military radar, lands near crucial NATO bases; a group of military personnel claim to have seen a shiny metallic object with colored lights and hieroglyphic inscriptions.

Shenandoah Sasquatch
The expedition team shares first encounters and methods in their Sasquatch search in Shenandoah Valley.

Alien Files Reopened
Billy Meier claims he's traveled through time and space with an alien race from the Pleiades star cluster; in the decades following his revelation, both skeptics and ufologists say it's a hoax despite Meier providing photographic evidence.

On the Trail of UFOs
The team investigates UFO phenomena like Mothman, Flatwoods Monster and eyewitness accounts.

Alien Files Reopened
A young recruit encounters aliens in the Nevada desert in the 1960s; he claims they were working with the US military and housed a spaceship in a secret hangar nearby.

American Monster Files
Follow the urban myth about a red-eyed creature seen as a harbinger of doom in the 1960s rural West Virginia.

Sasquatch Unearthed: Mountain State Monsters
Audio collected and experienced across the state of West Virginia is discussed.

Special Investigations
Teotihuacan, the City of the Gods, still hides mysteries about its origin, layout, and cosmic alignments.

Sasquatch Unearthed: Mountain State Monsters
Deep in the darkened forests of West Virginia, a legend roams; tracked by investigators like Russ Jones, Bigfoot has long been primarily thought to roam the Pacific Northwest.

Special Investigations
Claims suggest secret space programs have sent humans to Mars.

Top 10 Secrets and Mysteries
Revered religious artifacts from around the world, including the Shrine of the Three Kings, the Ark of the Covenant and the Holy Grail.

Alien Hotspots
Washington state holds the nation's highest rates of UFO sightings per-capita, with a new report made every 55 hours; why do UFOs choose to hover there?

Top 10 Secrets and Mysteries
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.

Top 10 Secrets and Mysteries
Paranormal phenomena that baffle experts around the world, from ghostly encounters and spectral curses to spontaneous combustion and the mysterious Hum.

Alien Hotspots
A strange formation is seen in the sky over the suburbs of Tinley Park; the lights return the following year; annually, Illinois receives reports of over 300 UFO sightings, so why are the Tinley Park sightings the only ones that happen en masse?

Aliens Uncovered: Marilyn Monroe Exposed
Exploring whether the President attempted to disclose information on UFO abductions and close encounters in an unorthodox way.

Alien Hotspots
An earthquake in 2018 seems to have led an increase in UFO sightings in Alaska; do the extraterrestrials have something to protect here?

Bigfoot: Mountains of Mystery
In the aftermath of Justin Smeja's story, a number of researchers probe the Northern Sierras for Bigfoot evidence.

Alien Hotspots
Exploring Sedona, a sacred place for centuries, which is known for its unusual occurrences; with all the activity that's been recorded here, it seems the red desert could double for an intergalactic airport; but what is drawing UFOs to this spot?

Alien Hotspots
A look at what it is about this barren land that is attracting alien attention; is it the sensation of otherworldliness making it feel like home?

American Mystery
A long-lost cache of Civil War gold may have been found; new evidence could point to the location of the stolen millions from the Plymouth Mail robbery; treasure hunters search for the legendary Lost Dutchman Mine.

Alien Hotspots
With more than 300 UFO sightings each year, the townspeople living within the Falkirk Triangle can't help but feel uneasy about the strange occurrences. From reports of abduction, missing persons, lost time and physical attack, to unexplained interference on airport radar. What evidence exists that the first sighting took place as early as 1767? And why has the local provost continued to lobby three prime ministers to investigate to no avail?

American Mystery
Experts investigate disturbing phenomena at Skinwalker Ranch; top-secret experiments may have been conducted at a former Air Force base in Long Island, N.Y.; new theories may explain why Mount Shasta is a magnet for paranormal activity.

Alien Hotspots
There is high strangeness on Archuleta Mesa; it's no wonder, with the whisperings of an underground alien base; could Area 51 have been an elaborate decoy all along?

American Mystery
New theories about labor leader Jimmy Hoffa's disappearance are revealed; a film clip may reveal what really happened to Michael Rockefeller who went missing off the coast of Papua New Guinea; experts investigate President Kennedy's missing brain.

Alien Hotspots
California is home to many sightings of unidentified flying objects; the state's size contributes to explained and unexplained sightings.

UFO Mysteries
The story of one of America's strangest places—and the bizarre activity unfolding there for decades.

Alien Hotspots
Nearly 3.7 million people claim to have experienced something not of this Earth; most are dismissed, ignored or silenced, but they cannot all be wrong.

Alien Files Reopened
In 1980, a UFO detected on military radar, lands near crucial NATO bases; a group of military personnel claim to have seen a shiny metallic object with colored lights and hieroglyphic inscriptions.

Alien Hotspots
Washington state holds the nation's highest rates of UFO sightings per-capita, with a new report made every 55 hours; why do UFOs choose to hover there?

Alien Files Reopened
Billy Meier claims he's traveled through time and space with an alien race from the Pleiades star cluster; in the decades following his revelation, both skeptics and ufologists say it's a hoax despite Meier providing photographic evidence.

Alien Hotspots
A strange formation is seen in the sky over the suburbs of Tinley Park; the lights return the following year; annually, Illinois receives reports of over 300 UFO sightings, so why are the Tinley Park sightings the only ones that happen en masse?

Alien Files Reopened
A young recruit encounters aliens in the Nevada desert in the 1960s; he claims they were working with the US military and housed a spaceship in a secret hangar nearby.

Alien Hotspots
An earthquake in 2018 seems to have led an increase in UFO sightings in Alaska; do the extraterrestrials have something to protect here?

Special Investigations
Claims suggest secret space programs have sent humans to Mars.

Alien Hotspots
Exploring Sedona, a sacred place for centuries, which is known for its unusual occurrences; with all the activity that's been recorded here, it seems the red desert could double for an intergalactic airport; but what is drawing UFOs to this spot?

Special Investigations
Billy Meier's UFO photos and prophecies bring him fame and controversy.

Alien Hotspots
A look at what it is about this barren land that is attracting alien attention; is it the sensation of otherworldliness making it feel like home?

Special Investigations
Large unidentified objects appear over Kremlin and Pentagon.

Alien Hotspots
With more than 300 UFO sightings each year, the townspeople living within the Falkirk Triangle can't help but feel uneasy about the strange occurrences. From reports of abduction, missing persons, lost time and physical attack, to unexplained interference on airport radar. What evidence exists that the first sighting took place as early as 1767? And why has the local provost continued to lobby three prime ministers to investigate to no avail?

Evidence of the Unexplained
A pilot records a fleet of glowing UFOs over the South China Sea that appear and disappear; 12,000-year-old carvings at Karahan Tepe depict humanoids with mysterious features.

Alien Hotspots
There is high strangeness on Archuleta Mesa; it's no wonder, with the whisperings of an underground alien base; could Area 51 have been an elaborate decoy all along?

Evidence of the Unexplained
Digging into a UFO crash caught on camera in Brazil; a close encounter of the Beatles kind; finding out if aliens shut down a nuclear missile launch site in Montana; looking at the shapes of UFOs and considering a link between ghosts and aliens.

Alien Hotspots
California is home to many sightings of unidentified flying objects; the state's size contributes to explained and unexplained sightings.

Evidence of the Unexplained
Accounts of an amphibious UFO in Indonesia; a mass abduction in Australia; a slew of deaths in Wales after a strange sighting; searching for an alien library with an astronaut and meeting a scientist hunting for an interdimensional portal.

Alien Hotspots
Nearly 3.7 million people claim to have experienced something not of this Earth; most are dismissed, ignored or silenced, but they cannot all be wrong.

American Monster Files
Follow the urban myth about a red-eyed creature seen as a harbinger of doom in the 1960s rural West Virginia.

Alien Hotspots
Washington state holds the nation's highest rates of UFO sightings per-capita, with a new report made every 55 hours; why do UFOs choose to hover there?

Alien Hotspots
A strange formation is seen in the sky over the suburbs of Tinley Park; the lights return the following year; annually, Illinois receives reports of over 300 UFO sightings, so why are the Tinley Park sightings the only ones that happen en masse?

Shenandoah Sasquatch
Tyler Hall's team hears a chilling howl after new Bigfoot reports in Shenandoah Valley.

Alien Hotspots
An earthquake in 2018 seems to have led an increase in UFO sightings in Alaska; do the extraterrestrials have something to protect here?

Alien Hotspots
Exploring Sedona, a sacred place for centuries, which is known for its unusual occurrences; with all the activity that's been recorded here, it seems the red desert could double for an intergalactic airport; but what is drawing UFOs to this spot?

Shenandoah Sasquatch
Tyler Hall and Tyler Burgoyne investigate a sighting; a tense night search and follow-up reveal possible clues.

Alien Hotspots
A look at what it is about this barren land that is attracting alien attention; is it the sensation of otherworldliness making it feel like home?

On the Trail of UFOs
In the 1960s the cattle mutilation phenomenon became a widespread concern across the American west.

Alien Hotspots
With more than 300 UFO sightings each year, the townspeople living within the Falkirk Triangle can't help but feel uneasy about the strange occurrences. From reports of abduction, missing persons, lost time and physical attack, to unexplained interference on airport radar. What evidence exists that the first sighting took place as early as 1767? And why has the local provost continued to lobby three prime ministers to investigate to no avail?

Alien Hotspots
There is high strangeness on Archuleta Mesa; it's no wonder, with the whisperings of an underground alien base; could Area 51 have been an elaborate decoy all along?

Sasquatch Unearthed: Mountain State Monsters
Beth Duncan experiences something strange on her property outside Wineberry, W.Va.; amongst the hills and hollers of the mountain state, a mystery unfolds that stretches the limits of what is known about Bigfoot.

Alien Hotspots
California is home to many sightings of unidentified flying objects; the state's size contributes to explained and unexplained sightings.

Alien Hotspots
Nearly 3.7 million people claim to have experienced something not of this Earth; most are dismissed, ignored or silenced, but they cannot all be wrong.

Sasquatch Unearthed: Mountain State Monsters
Across the state of West Virginia, Bigfoot encounters have been occurring for centuries; these creatures are seen and experienced in all forms of weather, in a myriad of ways.

Alien Hotspots
Washington state holds the nation's highest rates of UFO sightings per-capita, with a new report made every 55 hours; why do UFOs choose to hover there?

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.

Alien Hotspots
A strange formation is seen in the sky over the suburbs of Tinley Park; the lights return the following year; annually, Illinois receives reports of over 300 UFO sightings, so why are the Tinley Park sightings the only ones that happen en masse?

Alien Hotspots
An earthquake in 2018 seems to have led an increase in UFO sightings in Alaska; do the extraterrestrials have something to protect here?

Bigfoot: Mountains of Mystery
Lake Tahoe's Bigfoot lore resurfaces as Bob and Kathy Strain revisit the audio that was recorded there.

Alien Hotspots
Exploring Sedona, a sacred place for centuries, which is known for its unusual occurrences; with all the activity that's been recorded here, it seems the red desert could double for an intergalactic airport; but what is drawing UFOs to this spot?

American Mystery
A new theory is posed about what really happened to Charles Lindbergh's kidnapped son; experts may have finally solved one of Hollywood's biggest murder mysteries; a small Ohio town seeks answers to thousands of threatening letters.

Alien Hotspots
A look at what it is about this barren land that is attracting alien attention; is it the sensation of otherworldliness making it feel like home?

American Mystery
Experts investigate the abduction of Betty and Barney Hill; new evidence surfaces about abductee Travis Walton; there may be an earthly explanation for the Mothman.

Alien Hotspots
With more than 300 UFO sightings each year, the townspeople living within the Falkirk Triangle can't help but feel uneasy about the strange occurrences. From reports of abduction, missing persons, lost time and physical attack, to unexplained interference on airport radar. What evidence exists that the first sighting took place as early as 1767? And why has the local provost continued to lobby three prime ministers to investigate to no avail?

American Mystery
New theories about the Mantell UFO incident are revealed; scientific evidence may explain a UFO encounter in Texas; experts investigate what really crashed into a Canadian harbor.

Alien Hotspots
There is high strangeness on Archuleta Mesa; it's no wonder, with the whisperings of an underground alien base; could Area 51 have been an elaborate decoy all along?

UFO Mysteries
Casefiles uncovers the hidden stories behind various Small Town Monsters films.

Alien Hotspots
California is home to many sightings of unidentified flying objects; the state's size contributes to explained and unexplained sightings.

UFO Mysteries
Explore an ongoing wave of sightings of a red-eyed, shapeless creature dubbed the Chicago Mothman.

Alien Hotspots
Nearly 3.7 million people claim to have experienced something not of this Earth; most are dismissed, ignored or silenced, but they cannot all be wrong.

Alien Hotspots
Washington state holds the nation's highest rates of UFO sightings per-capita, with a new report made every 55 hours; why do UFOs choose to hover there?

Alien Files Reopened
In the summer of 1952, stories of U.S. Air Force jets chasing UFOs over the White House knock the Korean War off the front pages of newspapers; as rumors spread, President Harry S. Truman demands to know what was flying over his house.

Alien Hotspots
A strange formation is seen in the sky over the suburbs of Tinley Park; the lights return the following year; annually, Illinois receives reports of over 300 UFO sightings, so why are the Tinley Park sightings the only ones that happen en masse?

Alien Files Reopened
In 1978, UFO enthusiast Paul Bennewitz claims he's intercepted extraterrestrial messages; military officials send counterintelligence officer Richard Doty to feed Bennewitz lies, questioning whether Doty himself is a pawn in an even bigger scheme.

Alien Hotspots
An earthquake in 2018 seems to have led an increase in UFO sightings in Alaska; do the extraterrestrials have something to protect here?

Alien Files Reopened
Lt. Ryan Graves and pilots in his squadron detect and engage with UFOs on multiple occasions; he gave a detailed description of regular encounters that flight teams had with a black box UFO they were seeing every day.

Alien Hotspots
Exploring Sedona, a sacred place for centuries, which is known for its unusual occurrences; with all the activity that's been recorded here, it seems the red desert could double for an intergalactic airport; but what is drawing UFOs to this spot?

Special Investigations
Roswell's 1947 UFO crash sparked lasting debate and claims of alien cover-up, cementing its iconic status.

Alien Hotspots
A look at what it is about this barren land that is attracting alien attention; is it the sensation of otherworldliness making it feel like home?

Special Investigations
Strange three-fingered mummies discovered in Nazca raise questions of alien origin.

Alien Hotspots
With more than 300 UFO sightings each year, the townspeople living within the Falkirk Triangle can't help but feel uneasy about the strange occurrences. From reports of abduction, missing persons, lost time and physical attack, to unexplained interference on airport radar. What evidence exists that the first sighting took place as early as 1767? And why has the local provost continued to lobby three prime ministers to investigate to no avail?

Special Investigations
UFO crashes in 1945 and 1948 near Los Alamos suggest a link to nuclear activity.

Alien Hotspots
There is high strangeness on Archuleta Mesa; it's no wonder, with the whisperings of an underground alien base; could Area 51 have been an elaborate decoy all along?

Evidence of the Unexplained
Taking a look at strange crafts flying over power plants, airports and the Royal Palace in Sweden, a veteran with supposed UFO-related health issues and footage shown at a US congressional hearing.

Alien Hotspots
California is home to many sightings of unidentified flying objects; the state's size contributes to explained and unexplained sightings.

Evidence of the Unexplained
Investigating reports of UFOs massed over the South China Sea, ancient carvings of alienlike humanoids, and Albert Einstein's secret 1947 visit to Roswell, New Mexico.

Alien Hotspots
Nearly 3.7 million people claim to have experienced something not of this Earth; most are dismissed, ignored or silenced, but they cannot all be wrong.

Evidence of the Unexplained
A look at a series of metal cubes seen spinning in the sky over Earth; exploring the origin of an angel-shaped apparition; China's interest in aliens; a metal alloy that may power UFOs; scareships.

Alien Hotspots
Washington state holds the nation's highest rates of UFO sightings per-capita, with a new report made every 55 hours; why do UFOs choose to hover there?

American Monster Files
In 1966, a slew of terrifying encounters and paranormal events bedeviled a rural community in West Virginia.

Alien Hotspots
A strange formation is seen in the sky over the suburbs of Tinley Park; the lights return the following year; annually, Illinois receives reports of over 300 UFO sightings, so why are the Tinley Park sightings the only ones that happen en masse?

Alien Hotspots
An earthquake in 2018 seems to have led an increase in UFO sightings in Alaska; do the extraterrestrials have something to protect here?

American Monster Files
In 1972 Louisiana, a massive UFO outbreak coincides with sightings of a creature named Momo by a local family.

Alien Hotspots
Exploring Sedona, a sacred place for centuries, which is known for its unusual occurrences; with all the activity that's been recorded here, it seems the red desert could double for an intergalactic airport; but what is drawing UFOs to this spot?

Alien Hotspots
A look at what it is about this barren land that is attracting alien attention; is it the sensation of otherworldliness making it feel like home?

Shenandoah Sasquatch
Nathan Jenkins shares Bigfoot encounters and family history tied to Shenandoah legends.

Alien Hotspots
With more than 300 UFO sightings each year, the townspeople living within the Falkirk Triangle can't help but feel uneasy about the strange occurrences. From reports of abduction, missing persons, lost time and physical attack, to unexplained interference on airport radar. What evidence exists that the first sighting took place as early as 1767? And why has the local provost continued to lobby three prime ministers to investigate to no avail?

Shenandoah Sasquatch
The crew analyzes eerie audio with Devin Kouts, comparing it to known animal sounds.

Alien Hotspots
There is high strangeness on Archuleta Mesa; it's no wonder, with the whisperings of an underground alien base; could Area 51 have been an elaborate decoy all along?