TOTALLY ENTERTAINING

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.

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.

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.

Triangle shaped hovering objects are seen by thousands of people and investigated by scientists and government officials, yet they could never be explained; the sightings occurred in a more than two year wave over Belgium, beginning in late 1989.

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.

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.

Delving into the stories of killers who broke the Hippocratic Oath to use their medical knowledge for murder, taking the lives of often vulnerable victims instead of caring for them.

King Arthur, England's first pop culture superhero; his exploits inspired blockbuster movies and television series like "Middle Earth", "Harry Potter", "Game of Thrones" and "Star Wars"; the significant impact of Arthurian legend on Western culture.

Investigating a strange creature seen in a wooded area of rural Massachusetts by three different people who all give similar descriptions.

A flying object caught on U.S. government cameras; a strange sound traveling through 5,000 miles of ocean; the sighting of an apparent ghost ship floating in Lake Superior.

A new excavation at the mysterious home of the Minoans leads to a startling discovery about real-life origins of the Minotaur, and experts decode artifacts that point to bloody human sacrifices for the ferocious monster.

King Arthur, England's first pop culture superhero; his exploits inspired blockbuster movies and television series like "Middle Earth", "Harry Potter", "Game of Thrones" and "Star Wars"; the significant impact of Arthurian legend on Western culture.

Investigating a strange creature seen in a wooded area of rural Massachusetts by three different people who all give similar descriptions.

A flying object caught on U.S. government cameras; a strange sound traveling through 5,000 miles of ocean; the sighting of an apparent ghost ship floating in Lake Superior.

A new excavation at the mysterious home of the Minoans leads to a startling discovery about real-life origins of the Minotaur, and experts decode artifacts that point to bloody human sacrifices for the ferocious monster.

Samantha returns to using drugs after reconnecting with people from her past.

A shadow figure latches onto a first responder in Tennessee; a ghostly chef cooks up trouble at a Connecticut restaurant.

A school in the Philippines houses spirits from an adjacent cemetery; shadow figures and phantom flames lurk within an abandoned brick factory in Italy; a group of friends witness a massive UFO taking off in Argentina.

Paranormal investigators capture a shadow figure in a haunted Nevada prison; a hidebehind in Oregon gives a girl and her grandma a serious fright; a tiny elfin creature makes a toddler uneasy in Argentina.

A surge of sightings in Colares, Brazil in 1977 causes major panic and thousands of people leave the island as a result; on a dairy farm in Australia, a mysterious flying object causes a brutal headache for the farmer.

A teen sees an unusual pattern of lights in the sky and is terrified when they seem to dive-bomb him; a UFO sighting in France becomes one of the most scientifically investigated cases.

A Canadian farmer sees five identical bun-shaped objects; thousands report seeing a large triangular-shaped object for a 3-year period over New York's Hudson Valley.

Cousins Billy and John Smith encounter a massive ship triple the size of a football stadium; guards at Malmstrom Air Force Base in Montana spot an unidentified object overhead.

Three people encounter a craft and later suffer radiation poisoning symptoms; a metallic object that blasts off when touched.

The first sightings of the UFO flap in Piedmont, Mo. are reported; Over 500 reports are made in the following months; A family driving to Ontario encounters mysterious lights and a cigar-shaped craft.

Dark energy makes its unsettling mark at an eerie hotel that's therapy for an engineer's childhood haunting; an 18th-century jailer's ghost and a young holidaymaker; a killer apparition disturbs a peaceful bath.

Catching hellish invaders on the hunt for souls and blood in the human world.

A young mother is viciously attacked by an evil spirit after attempting to cleanse negative energy from her home; teenage siblings encounter a terrifying demonic figure while house sitting.

A group recalls their experience with a ghost doctor and screaming sounds in an abandoned psychiatric hospital.

With all the secrets, lies, greed, and infidelity, Ernie and Charlene Scherer's American-dream life was not exactly what it seemed like; a look into how the exposure of their dangerous double life led to one last fatal gamble.

Scratching the surface of Edward Shin's existence and seeing how the sociopath hid under a squeaky-clean exterior before his business partner, Chris Smith, started to dig up the truth.

The team finds startling paranormal links to Montreal's boozy, corrupt past in the 1920s and '30s, such as a man whose corpse became an attraction, a woman haunted by ghost children, and a murder victim in a notorious cabaret.

Sailing to Bell Island, Newfoundland, where the investigators reach out to the ghosts left by a devastating Nazi U-boat attack during WW II; descending into darkness as the trio reveals a group of ghostly miners trapped underground for 80 years.

Zoom in on some otherworldly sights; spot a giant glacier on the Red Planet, let the milky seas off the coast of Java bathe your vision, ponder a huge hexagon floating above Saturn and take a spin around a doughnut-shaped lake in Saskatchewan.

Psychedelic swirls in the Utah wastelands; a bizarre configuration of circles in the Sahara; hidden lines with the help of a drone; a remote polka-dot lake in Canada.

Delving into the stories of killers who broke the Hippocratic Oath to use their medical knowledge for murder, taking the lives of often vulnerable victims instead of caring for them.

DI Neville Parker gets more than he bargained for when investigating the mysterious death of a young woman at the unveiling of a luxury timeshare resort.

Lu and Frank try to exonerate a local criminal when the mayor is murdered in the dead of night.

The Lyell team looks into a case in Brighton where a body part is located in a waste dump; once the team pieces the body together, they find the victim is covered in unusual tattoos.

DI Neville Parker gets more than he bargained for when investigating the mysterious death of a young woman at the unveiling of a luxury timeshare resort.

Scratching the surface of Edward Shin's existence and seeing how the sociopath hid under a squeaky-clean exterior before his business partner, Chris Smith, started to dig up the truth.

The team finds startling paranormal links to Montreal's boozy, corrupt past in the 1920s and '30s, such as a man whose corpse became an attraction, a woman haunted by ghost children, and a murder victim in a notorious cabaret.

Sailing to Bell Island, Newfoundland, where the investigators reach out to the ghosts left by a devastating Nazi U-boat attack during WW II; descending into darkness as the trio reveals a group of ghostly miners trapped underground for 80 years.

Zoom in on some otherworldly sights; spot a giant glacier on the Red Planet, let the milky seas off the coast of Java bathe your vision, ponder a huge hexagon floating above Saturn and take a spin around a doughnut-shaped lake in Saskatchewan.

Psychedelic swirls in the Utah wastelands; a bizarre configuration of circles in the Sahara; hidden lines with the help of a drone; a remote polka-dot lake in Canada.

Scratching the surface of Edward Shin's existence and seeing how the sociopath hid under a squeaky-clean exterior before his business partner, Chris Smith, started to dig up the truth.

The view from above reveals a derelict complex of pod-like structures with seemingly alien origins; a bewildering concrete construction in the mountains of Bosnia; a puzzling collection of out of place shapes discarded in the wilds of Greenland.

Strange aquatic mammals populating a river in Columbia; a ship marooned in a sea of sand along Namibia's notorious Skeleton Coast; a Boeing 727 jetliner hidden in a pine forest; an unusual pattern is discovered in the Nevada desert.

The coastal metropolis of Miami faces a triple threat of crumbling limestone bedrock, ferocious superstorms and relentless rising oceans.

The Prince of Pop's incredible talent is matched only by his alleged salacious personal life.

The ghosts' thoughtless behavior sends Alison into meltdown, and they seek forgiveness.

Getting insight into the last moments of England's King Richard III; deciphering a manuscript hiding taboo 15th-century knowledge; spotting indications of human sacrifice in Scotland; inspecting silver coins tied to turbulent times in Eastern Europe.

Murders are rare in tranquil Delta Township; so when a well-liked couple is gunned down in their home, residents are terrified until police discover the monster accidentally left a trail of breadcrumbs leading right to his door.

East Millinocket, Maine, is brought to its knees when its most popular teen turns up dead; for 38 years, answers elude police; with the help of a dedicated mother and a community that never forgets, the secret killer is finally exposed.

A brutal double murder shocks Northern California's peace-loving and laid back Marin County; with residents reeling, police chase an elusive killer through three counties and multiple crime scenes to unravel a twisted tale of terror.

A town in Texas is stunned when a popular caretaker is found dead and a beloved, wealthy resident goes missing; with support from a concerned community, detectives uncover the deep-rooted secrets that led to murder.

When a young woman's body is pulled from the ocean off the Big Island, Hawaii, accusations threaten to destroy the local community; as tensions grow, a surprising discovery leads detectives to a devastating truth that no one saw coming.

Historical Bucks County, Penn., is alarmed when several young men vanish one after the other within a week; with the support of residents, detectives unearth a ruthless murder spree in this seemingly picture-perfect farming community.

The quiet Sarasota neighborhood of Mirror Lake wakes up to a nightmare when a neighbor is found strangled to death; detectives believe it's the result of a long-held grudge against the silver tongued car salesman, but they turn out to be dead wrong.

A modus operandi that mimics natural death works to the advantage of a Texas serial killer who preys on elderly victims; his murderous death toll is suspected of having amounted to 22 before a sinister clue leads to his capture.

Follows police investigators and forensic specialists across Australia as they battle the clock to find lost loved ones and bring them home.

Glimpse into the dark web with Yinka as she explores two murder-for-hire transactions and tries to learn if innocent, unassuming people are at risk.

Motivated by greed, a small-town Oklahoma doctor writes a prescription for death, flooding her community with a lethal cocktail of drugs and leaving a trail of victims in her wake.

Caddo Parish Correctional Center is struggling with a staffing shortage, the inmates outnumber the deputies by 180 to one; to ensure the safety of both inmates and staff alike, the Emergency Response Team springs into action.

A drug gang's turf war erupts into knife-wielding violence; investigators' hope to coax a confession out of the top dog and take down the whole network.

Newlyweds Adam and Emma Channell want one last adventure before they begin a family; they plan to go off grid in some of Britain's most remote rural areas, the Yorkshire Dales and deepest Wales.

Shandon's family hopes an intervention will save her life and put an end to her drug habit.

A dark entity shows itself to investigators inside one of America's haunted homes; the ghost of a young girl materializes in an Illinois bar; a father and son in California film a UFO that appears to be alive.

U.K. investigators are confronted by a dark presence in an abandoned home; Bigfoot stalking two brothers in Rochester, N.Y.; a smoke break in San Juan turns into a double UFO sighting.

A party store in Mexico is plagued by a malicious entity; a treasure hunt is interrupted by Bigfoot in New Mexico; a mysterious green creature lurks inside a cave in Aruba.

Hunt for the truth in Massachusetts; Salem's ghosts -- including that of the first woman hanged for witchcraft -- reveal things about the city's infamous witch trials; a message from a man executed in the worst way imaginable.

Soldiers encounter a luminous triangular-shaped craft in an English field; witnesses report a metallic object hovering over water.

A silent, orange football-shaped object is spotted over Loring Air Force Base in Maine; a Swedish farmer witnesses a crash into a lake.

A man observes a saucer-shaped object in a lagoon; an unusual light in a field causes the driver to veer off the road.

A policeman discovers an oval-shaped object without windows or doors; a woman spots an aura of light surrounding a small tree.

Rethink what it's known about death and preservation; see why Denmark's perfectly preserved Tollund Man raises questions, observe Portuguese bodies that rewrite history, and uncover the mystery of Scotland's Frankenstein mummies.

Stepping into the crosshairs in Bellaire, a village that sits on a focal point for paranormal energy; exploring the bloody history of warfare, mining disasters and mass casualties that make this town a haunted hot spot.

Going up against tortured young souls who are trying to throw three homeowners out of their dream houses; tales of abuse, ominous orbs of light, angry phantoms, haunting lullabies and dark figures that are scaring these residents to death.

Discovering why the electromagnetic energy in mineral-rich mining areas seems to attract paranormal activity; facing down spirits that have made themselves at home in a California farmhouse; a clown-themed motel that is no laughing matter.

Marching into three small towns where the American Civil War once raged; crossing paths with terrifying entities that make residents' skin crawl; meeting a man who unwittingly awoke malevolent spirits while trying to preserve his town's history.

Uncovering the identity of rage-filled things that go bump in the night; going ghost hunting in a community theater in a town with a violent past; visiting a spooky honky-tonk; chasing a phantom that's trying to eject a historical home's new owner.

Psychedelic swirls in the Utah wastelands; a bizarre configuration of circles in the Sahara; hidden lines with the help of a drone; a remote polka-dot lake in Canada.

Learning why an important urban center is sinking toward oblivion; soaring over sprawling ruins buried under Saharan sands; learning the modern secret of an ancient fortress; eyeing a ghost town on the edge of the Gobi.

Get petrified by cryptic rock structures normally hidden from view; look inside curious dwellings in the Peruvian Andes; visit a sacred monolith in Wyoming's Black Hills; haunt a Turkish stone village; spot an immovable waterfall in Mexico.

Witness animal spectacles from high above the Earth; watch a whirling herd of northern nomads; see undersea behemoths show off in the Pacific shallows; track a U.S. porcine stampede; confront top ocean predators on the Florida coast.

Review the evidence when the accidental death of a doctor's wife, Leslie Neulander, doesn't add up; learn of local rumors that pushed the DA to re-examine photos of the incident; see why Leslie's husband, Bob, immediately became suspect number one.

An abandoned Cold War era Russian military base is explored; a stone structure is discovered on the seafloor near Yonaguni Island; a palatial mansion is found on Isla Grande; a turbulent past is unearthed on Italy's volcanic Stromboli Island.

The view from above reveals a derelict complex of pod-like structures with seemingly alien origins; a bewildering concrete construction in the mountains of Bosnia; a puzzling collection of out of place shapes discarded in the wilds of Greenland.

U.S. Navy veteran turned private investigator Jennifer Marshall and psychic Sierra Cona investigate a series of disturbing events in Cerro Gordo.

An abandoned Cold War era Russian military base is explored; a stone structure is discovered on the seafloor near Yonaguni Island; a palatial mansion is found on Isla Grande; a turbulent past is unearthed on Italy's volcanic Stromboli Island.

Strange aquatic mammals populating a river in Columbia; a ship marooned in a sea of sand along Namibia's notorious Skeleton Coast; a Boeing 727 jetliner hidden in a pine forest; an unusual pattern is discovered in the Nevada desert.