According to the Greek philosopher Plato, the lost continent of Atlantis was once home to an advanced civilization before it was destroyed in a cataclysm; for centuries, archaeologists have tried to uncover evidence to prove that this legend is true.

A UFO spotted over one of the world's holiest sites; a mysterious floating spaceman in a famous photograph; superhumans who can stop cars barehanded.

A prehistoric-looking creature washed ashore in Georgia.

Rob, Matthew and John Owen visit the Dugway Proving Ground, a military testing base in Utah considered by many to be the new Area 51; the guys video chat with military historian Michael Schratt and meet with UFO expert Melissa Tittl.

Investigating the dark web with journalist Eileen Ormsby and cyber-expert Lou Rabon.

A paranormal investigation at Sands Lake.

An innkeeper and his guests claim to have sexual encounters with a spirit.

The home of.

PRS investigates a haunted house but finds that the residents may have invited the spirits in.

After a letter requests its help, PRS investigates if a house caused an untimely death.

A couple believes the old farm they moved into is haunted.

Scratches appear on a woman's back spontaneously, but her credibility is in question.

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.

The dark energies have turned a woman's home upside down and targeted her children in the dead of night; meeting a couple who swear they can summon UFOs; tamping down the fear when a graveyard ghoul pops into view.

When an athletic and popular college student is violently murdered in her apartment, police track down several surprising suspects, including one with a disturbing obsession, before crucial evidence unmasks a dangerous predator no one saw coming.

Showcases a search for the phantom child who is asking a resident and a care assistant for help; learning how a late patient got the last word; listening to the spirit that rings call bells and cries out to a nurse's aide.

Uncover the identity of rage-filled things that go bump in the night. Go ghost hunting in a cozy community theatre in a town with a violent past, visit a spooky honky-tonk, and chase a phantom that's trying to eject a historical home's new owner.

A UFO spotted over one of the world's holiest sites; a mysterious floating spaceman in a famous photograph; superhumans who can stop cars barehanded.

A prehistoric-looking creature washed ashore in Georgia.

Looking beneath the veneer of money, connections and fast cars that surrounded Tennessee couple Joe and Tina Coronna; learning how secret lovers, shady investments and threats to reveal Joe's financial sins added up to the perfect recipe for murder.

After Eric Lloyd's wife claims his death was due to natural causes, Marie Whiston, who had been looking after him between nursing shifts, becomes anxious to attribute his demise to ill health.

Rob, Matthew and John Owen visit the Dugway Proving Ground, a military testing base in Utah considered by many to be the new Area 51; the guys video chat with military historian Michael Schratt and meet with UFO expert Melissa Tittl.

Investigating the dark web with journalist Eileen Ormsby and cyber-expert Lou Rabon.

Roaming the English countryside with a unicorn; meeting a college student who's afraid of his phantom roommate; a creepy sasquatch is caught lurking around a house.

A Maine resident endures a series of heart-stopping encounters with apparitions in his bedroom; an investigator gets a chilling message from a 17th-century witch-hunter and a series of disturbing encounters are caught on camera at a haunted museum.

According to the Greek philosopher Plato, the lost continent of Atlantis was once home to an advanced civilization before it was destroyed in a cataclysm; for centuries, archaeologists have tried to uncover evidence to prove that this legend is true.

Roaming the English countryside with a unicorn; meeting a college student who's afraid of his phantom roommate; a creepy sasquatch is caught lurking around a house.

After Eric Lloyd's wife claims his death was due to natural causes, Marie Whiston, who had been looking after him between nursing shifts, becomes anxious to attribute his demise to ill health.

Each skipper's next move determines who survives the final winter dash; winds put the Wizard on a collision course with a monster; Jake taps a Hillstrand to save the Saga; Josh and Casey hit numbers not seen since Capt. Phil.

Follow authorities as they hunt for an axe-wielding suspect in the countryside after a savage attack on an ex-partner; join the chase to bring this culprit to justice; then watch detectives try to build a strong case as the clock ticks.

Each skipper's next move determines who survives the final winter dash; winds put the Wizard on a collision course with a monster; Jake taps a Hillstrand to save the Saga; Josh and Casey hit numbers not seen since Capt. Phil.

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

The team tackles the twisted murder case of Rhonda Richardson, who went searching for her lost dog and was later found seemingly scalped by a sadistic killer; the biggest twist is a new piece of evidence that breaks the case wide open.

Uncover the identity of rage-filled things that go bump in the night. Go ghost hunting in a cozy community theatre in a town with a violent past, visit a spooky honky-tonk, and chase a phantom that's trying to eject a historical home's new owner.

The phenomenon of child ghosts and its consequences when medical facilities become their playgrounds.

Long term care facilities with elevated paranormal activity. Featuring: Oralia Cortez, Emily Bailey, Kaitlyn Elizabeth.

Cross paths with souls that linger after death. Learn why a nurse believes cold spots and odd noises are coming from a patient's stuck spirit, learn why trauma can bind the dead to the living, and encounter a ghost that can't exit a hospital café.

A look at how having multiple witnesses to a crime can complicate the story, as many have their own accounts of what occurred.

Sailing off to Shaun Williamson's Isle of Sheppey home, where a shadowy female figure waits at the window; facing a violent specter during a spirit-trigger session; seeing if the soul of a wife killer is destroying the peace in the actor's house.

A paramedic investigates reports of furious spirits in a former animal testing lab, while another goes to a rural house where a woman is on the verge of passing away.

Paid programming.

Skeeter McGee and Robert Sheaffer present their views about the phenomenon of weather control and the proof of its actuality is analyzed in detail.

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.

A paranormal investigation at Sands Lake.

Examining the evil acts that Jennifer Sybert, a hairdresser in Florida, tried to keep hidden from her colleague, top stylist Joleen Cummings; an entanglement with Joleen's ex blows the lid off Jennifer's criminal past, and leads to a ghastly slaying.

Kathy Augustine was a politician serving in the Nevada Senate; shortly after her husband of 17 years dies from complications of a stroke, she marries Chaz Higgs, a critical care nurse whom she met while he was caring for her late husband.

The double life of Ashlie Stapp led to feed her addiction; she kept her US Marine boyfriend in the dark while manipulating ham radio operator Henry Stange into giving her painkillers, with fatal results for this love triangle.

Outrunning a fearsome Bigfoot with three terrified kids in Indiana; meeting a California cheerleader who's being stalked by an apparition; a massive sea monster surfaces in Turkey; more paranormal encounters.

Twin brothers claim they were abducted by beings from another planet when they were teens; one urban explorer is brought to his knees in an abandoned asylum; an isolated motion camera captures something not of this world.

Each skipper's next move determines who survives the final winter dash; winds put the Wizard on a collision course with a monster; Jake taps a Hillstrand to save the Saga; Josh and Casey hit numbers not seen since Capt. Phil.

Investigating the dark web with journalist Eileen Ormsby and cyber-expert Lou Rabon.

Kathy Augustine was a politician serving in the Nevada Senate; shortly after her husband of 17 years dies from complications of a stroke, she marries Chaz Higgs, a critical care nurse whom she met while he was caring for her late husband.

Raised in Northern California, Kenny excelled in football and had big dreams of playing in the NFL, but a misstep in high school triggered a series of events that left him homeless and addicted to dangerous amounts of fentanyl.

Unravel Dr. Harold Shipman's descent into darkness and the failures that allowed him to murder 250 patients; hear from a victim's family, dig into recordings and see why this respected GP's reputation kept him out of the spotlight for far too long.

Maurice becomes annoyed when Guy enlists the services of a medium; information is revealed about the nature of the dark entity.

Raised in Northern California, Kenny excelled in football and had big dreams of playing in the NFL, but a misstep in high school triggered a series of events that left him homeless and addicted to dangerous amounts of fentanyl.

Unravel Dr. Harold Shipman's descent into darkness and the failures that allowed him to murder 250 patients; hear from a victim's family, dig into recordings and see why this respected GP's reputation kept him out of the spotlight for far too long.

Maurice becomes annoyed when Guy enlists the services of a medium; information is revealed about the nature of the dark entity.

Showcases a search for the phantom child who is asking a resident and a care assistant for help; learning how a late patient got the last word; listening to the spirit that rings call bells and cries out to a nurse's aide.

Actor Johnathon Schaech returns to an old theater in Austin, Texas where he had a life-changing paranormal experience.

Singer Kesha revisits the bed and breakfast where she encountered a paranormal apparition; Kim Russo uncovers the bed and breakfast's shocking history.

Musician Meat Loaf returns to the Bearsville, N.Y. recording studio where he had a ghostly encounter while recording his.

Uncover the identity of rage-filled things that go bump in the night. Go ghost hunting in a cozy community theatre in a town with a violent past, visit a spooky honky-tonk, and chase a phantom that's trying to eject a historical home's new owner.

When a retired detective is found shot in a local cemetery, investigators determine that this is no robbery gone wrong and Roy Andrews likely knew his killer.

Paranormal investigator Erin Goodpipe heads to Harrisville, R.I. to get the the bottom of the rumors surrounding the witch, Bathsheba Sherman.

The double life of Ashlie Stapp led to feed her addiction; she kept her US Marine boyfriend in the dark while manipulating ham radio operator Henry Stange into giving her painkillers, with fatal results for this love triangle.

Actor Johnathon Schaech returns to an old theater in Austin, Texas where he had a life-changing paranormal experience.

Singer Kesha revisits the bed and breakfast where she encountered a paranormal apparition; Kim Russo uncovers the bed and breakfast's shocking history.

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.

Examining the discarded syringe that proved to be a cruel nurse's fatal slip-up; learning how police found a telltale piece of evidence in Vickie Dawn Jackson's trash that proved she'd been injecting otherwise healthy patients with a deadly chemical.

Raised in Northern California, Kenny excelled in football and had big dreams of playing in the NFL, but a misstep in high school triggered a series of events that left him homeless and addicted to dangerous amounts of fentanyl.

Poltergeists vandalize an English antique store; the ghost of Pablo Escobar haunts his old apartment building; a doll comes alive in a haunted museum and more paranormal encounters.

After hearing strange noises, family man Steve captures images of spine-chilling shape shifting Skinwalkers.

Maurice becomes annoyed when Guy enlists the services of a medium; information is revealed about the nature of the dark entity.

Poltergeists vandalize an English antique store; the ghost of Pablo Escobar haunts his old apartment building; a doll comes alive in a haunted museum and more paranormal encounters.

Examining the discarded syringe that proved to be a cruel nurse's fatal slip-up; learning how police found a telltale piece of evidence in Vickie Dawn Jackson's trash that proved she'd been injecting otherwise healthy patients with a deadly chemical.

Uncover the identity of rage-filled things that go bump in the night. Go ghost hunting in a cozy community theatre in a town with a violent past, visit a spooky honky-tonk, and chase a phantom that's trying to eject a historical home's new owner.

What begins as a hunt for a paranormal research facility in America's most haunted state turns into a journey filled with mysterious and heartwarming discoveries for a team of supernatural investigators.

Jessica recounts how as a child, she was visited nightly by Abraham Lincoln and a woman in a herringbone dress; Jessica was shocked, however, to learn the true identities of these figures after her mother cracked open a family album.

Alison and Mike grapple with the latest obstacle to nailing down an event booking, but they're stymied by the Captain's past coming back to haunt him.

Musician Meat Loaf returns to the Bearsville, N.Y. recording studio where he had a ghostly encounter while recording his.

What begins as a hunt for a paranormal research facility in America's most haunted state turns into a journey filled with mysterious and heartwarming discoveries for a team of supernatural investigators.

Jessica recounts how as a child, she was visited nightly by Abraham Lincoln and a woman in a herringbone dress; Jessica was shocked, however, to learn the true identities of these figures after her mother cracked open a family album.

Alison and Mike grapple with the latest obstacle to nailing down an event booking, but they're stymied by the Captain's past coming back to haunt him.

The double life of Ashlie Stapp led to feed her addiction; she kept her US Marine boyfriend in the dark while manipulating ham radio operator Henry Stange into giving her painkillers, with fatal results for this love triangle.

Over a hundred big concrete arrows scattered across the U.S.; a giant chalk figure with an oversized phallus on an English hillside; a mysterious hole in the middle of a lake in Southern California.

A Turkish drought reveals a long-lost ancient Basilica and its secrets; a church spire punches through the surface of a toxic sludge in Romania; the hull of a massive ship in the North Sea answers decades old questions.

Nubian pyramids reveal the rise of female power in Ancient Kush; a shocking satellite image uncovers secrets of an ancient ancestral Puebloan site in New Mexico.

Cousins Luke and Chelsea purchase a hospital that was abandoned for 44 years and want to turn it into a bed-and-breakfast; their plans come to a screeching halt as strange things begin to happen soon after starting renovations.

A nurse assistant observes uncanny coincidences that emerge in connection with a long term care resident. A teenager at a psychiatric facility detects spirits in an abandoned building. While transporting a baby a nurse senses a disturbing presence.

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

The guys head back to Tumblehome Lodge once again.

Follow authorities as they hunt for an axe-wielding suspect in the countryside after a savage attack on an ex-partner; join the chase to bring this culprit to justice; then watch detectives try to build a strong case as the clock ticks.

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

Sailing off to Shaun Williamson's Isle of Sheppey home, where a shadowy female figure waits at the window; facing a violent specter during a spirit-trigger session; seeing if the soul of a wife killer is destroying the peace in the actor's house.

The dark energies have turned a woman's home upside down and targeted her children in the dead of night; meeting a couple who swear they can summon UFOs; tamping down the fear when a graveyard ghoul pops into view.

Cousins Luke and Chelsea purchase a hospital that was abandoned for 44 years and want to turn it into a bed-and-breakfast; their plans come to a screeching halt as strange things begin to happen soon after starting renovations.

Unravel Dr. Harold Shipman's descent into darkness and the failures that allowed him to murder 250 patients; hear from a victim's family, dig into recordings and see why this respected GP's reputation kept him out of the spotlight for far too long.

The team tackles the twisted murder case of Rhonda Richardson, who went searching for her lost dog and was later found seemingly scalped by a sadistic killer; the biggest twist is a new piece of evidence that breaks the case wide open.

Maurice becomes annoyed when Guy enlists the services of a medium; information is revealed about the nature of the dark entity.

Following the work of police detectives in Britain as they pursue suspects in serious crimes.

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.

Many of the world's deadliest cults venture down dark, dangerous rabbit holes of twisted ideologies, with deadly dances, manipulation, mass suicides, and murder.

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.

Follow authorities as they hunt for an axe-wielding suspect in the countryside after a savage attack on an ex-partner; join the chase to bring this culprit to justice; then watch detectives try to build a strong case as the clock ticks.

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

The team tackles the twisted murder case of Rhonda Richardson, who went searching for her lost dog and was later found seemingly scalped by a sadistic killer; the biggest twist is a new piece of evidence that breaks the case wide open.

A couple has a cabinet in their home that holds knickknacks, antique dolls and ghosts; a UFO eclipses an eclipse; a phantom shopper strolls through a mall.

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.

Following the work of police detectives in Britain as they pursue suspects in serious crimes.

When a young mother and beloved coworker is found stabbed in her bedroom, investigators are unable to pin down a killer until secret recordings and evidence stashed in a van are found.

The team tackles the twisted murder case of Rhonda Richardson, who went searching for her lost dog and was later found seemingly scalped by a sadistic killer; the biggest twist is a new piece of evidence that breaks the case wide open.

The double life of Ashlie Stapp led to feed her addiction; she kept her US Marine boyfriend in the dark while manipulating ham radio operator Henry Stange into giving her painkillers, with fatal results for this love triangle.

Sailing off to Shaun Williamson's Isle of Sheppey home, where a shadowy female figure waits at the window; facing a violent specter during a spirit-trigger session; seeing if the soul of a wife killer is destroying the peace in the actor's house.

Many of the world's deadliest cults venture down dark, dangerous rabbit holes of twisted ideologies, with deadly dances, manipulation, mass suicides, and murder.

Jessica recounts how as a child, she was visited nightly by Abraham Lincoln and a woman in a herringbone dress; Jessica was shocked, however, to learn the true identities of these figures after her mother cracked open a family album.

The guys head back to Tumblehome Lodge once again.

Skeeter McGee and Robert Sheaffer present their views about the phenomenon of weather control and the proof of its actuality is analyzed in detail.

Alison and Mike grapple with the latest obstacle to nailing down an event booking, but they're stymied by the Captain's past coming back to haunt him.

The team tackles the twisted murder case of Rhonda Richardson, who went searching for her lost dog and was later found seemingly scalped by a sadistic killer; the biggest twist is a new piece of evidence that breaks the case wide open.

Raised in Northern California, Kenny excelled in football and had big dreams of playing in the NFL, but a misstep in high school triggered a series of events that left him homeless and addicted to dangerous amounts of fentanyl.

Each skipper's next move determines who survives the final winter dash; winds put the Wizard on a collision course with a monster; Jake taps a Hillstrand to save the Saga; Josh and Casey hit numbers not seen since Capt. Phil.

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

Nick and his girlfriend, Emily, trace the path from privilege to deep addiction; a parental ultimatum and addiction counselling can potentially get this couple off a potent opioid and out of an increasingly violent life of crime.

Following the work of police detectives in Britain as they pursue suspects in serious crimes.

Many of the world's deadliest cults venture down dark, dangerous rabbit holes of twisted ideologies, with deadly dances, manipulation, mass suicides, and murder.

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.

Each skipper's next move determines who survives the final winter dash; winds put the Wizard on a collision course with a monster; Jake taps a Hillstrand to save the Saga; Josh and Casey hit numbers not seen since Capt. Phil.

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

Raised in Northern California, Kenny excelled in football and had big dreams of playing in the NFL, but a misstep in high school triggered a series of events that left him homeless and addicted to dangerous amounts of fentanyl.

Two friends summon a ghost using six spirit boards; a school in Ireland becomes a paranormal playground after-hours; a young man can't contain himself when he is treated for a voodoo curse.

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.

A couple has a cabinet in their home that holds knickknacks, antique dolls and ghosts; a UFO eclipses an eclipse; a phantom shopper strolls through a mall.

Each skipper's next move determines who survives the final winter dash; winds put the Wizard on a collision course with a monster; Jake taps a Hillstrand to save the Saga; Josh and Casey hit numbers not seen since Capt. Phil.

Raised in Northern California, Kenny excelled in football and had big dreams of playing in the NFL, but a misstep in high school triggered a series of events that left him homeless and addicted to dangerous amounts of fentanyl.

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

When an outgoing college student is gunned down, police investigate disapproving roommates, a psychic and an infamous serial killer; decades-old evidence reveals a killer that original detectives had previously overlooked.

A beloved teacher and mother of four silently vanishes in the middle of the night; a blood-soaked bedroom and lakeside discovery point police to a killer close to home until mysterious tracks in the mud lead to a culprit no one suspected.

When a loving father of two is gunned down on his driveway, police uncover a hidden affair and workplace grudges before a nervous witness and chilling confession reveal a vicious vendetta from a killer no one expected.

Nestled within an affluent suburb of Detroit, Jane and Bob Bashara live a picture-perfect life with a strong community of friends and grown children; they seem like a happy couple, but they are living in a complicated web of shocking, dark secrets.

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.

Prison guard Bill Freeman answers a frantic emergency call from a cell block and arrives to find a manic prisoner who has cut his own forehead; rookie police officer Anthony Martinez is dispatched to an abandoned nursing home.

Nestled within an affluent suburb of Detroit, Jane and Bob Bashara live a picture-perfect life with a strong community of friends and grown children; they seem like a happy couple, but they are living in a complicated web of shocking, dark secrets.

Jessica recounts how as a child, she was visited nightly by Abraham Lincoln and a woman in a herringbone dress; Jessica was shocked, however, to learn the true identities of these figures after her mother cracked open a family album.

Every family has a ghost story; a child who recognizes a long-deceased grandparent in a photo album, a distraught daughter seeing her mother moments after she passes; do these supernatural occurrences persist for a deeper, ancestral reason?

Paranormal investigator Erin Goodpipe steps inside the Old Arnold Estate to find out who is haunting this Rhode Island property; abandoned by their community and plagued with increased spiritual activity, the Perron family adapts to their home.

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.

In 2016 American Bianca Rudolph is found dead in her hunting lodge in Zambia; deemed an accident by the authorities, her husband of 34 years, multimillionaire dentist Larry Rudolph moves on with his life, with his lover.

The team tackles the twisted murder case of Rhonda Richardson, who went searching for her lost dog and was later found seemingly scalped by a sadistic killer; the biggest twist is a new piece of evidence that breaks the case wide open.

Crashing a birthday party with a fleet of UFOs; a seance brings forward a spirit that wants to possess one of the attendees; a strange reptilian humanoid in Thailand; and more paranormal encounters.

Every day, all around the world, in the most ordinary places, regular people are spotting UFOs; these witnesses will never see the night sky the same way, ever again.

A discovery in the house leads Thomas to go down memory lane, but as Alison comes to realize, memory and reality don't always go hand in hand, especially when there are ghostly witnesses eager to tell their own version of events.

A hoard of golden coins is found in the prospecting district of California; a valuable find in an old piano in rural England.

Crashing a birthday party with a fleet of UFOs; a seance brings forward a spirit that wants to possess one of the attendees; a strange reptilian humanoid in Thailand; and more paranormal encounters.

In 2016 American Bianca Rudolph is found dead in her hunting lodge in Zambia; deemed an accident by the authorities, her husband of 34 years, multimillionaire dentist Larry Rudolph moves on with his life, with his lover.

Kelly and Steve investigate the brutal homicide of a beloved seminary student who was brutally hung and stabbed to death in the chapel restroom; their investigation reveals even more dark secrets and sinister deeds.

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.

Following the work of police detectives in Britain as they pursue suspects in serious crimes.

Kelly and Steve investigate the brutal homicide of a beloved seminary student who was brutally hung and stabbed to death in the chapel restroom; their investigation reveals even more dark secrets and sinister deeds.

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.

Following the work of police detectives in Britain as they pursue suspects in serious crimes.

A discovery in the house leads Thomas to go down memory lane, but as Alison comes to realize, memory and reality don't always go hand in hand, especially when there are ghostly witnesses eager to tell their own version of events.

A hoard of golden coins is found in the prospecting district of California; a valuable find in an old piano in rural England.

Detectives investigate a secret affair, a kidnapping plot and a racist gang when a young husband-to-be is found shot and stabbed.

When a devoted mother is stabbed to death in a horrifying attack, suspicion falls on those closest to her; a cryptic note and a violent crime spree baffle detectives at first, but they eventually track down a deranged killer no one predicted.

A vibrant young mother of three is murdered in the safety of her own home and investigators look to a history of troubled romances, but when the case goes cold and police can't find the killer, a phone call leads to a culprit hiding in plain sight.

Standing up to spirits that are hell-bent on punishing the living; pondering the nature of a nighttime intruder, facing off with a vengeful ghost who appears to a nurse's aide, and chasing an aggressive entity targeting a switchboard operator.

Nestled within an affluent suburb of Detroit, Jane and Bob Bashara live a picture-perfect life with a strong community of friends and grown children; they seem like a happy couple, but they are living in a complicated web of shocking, dark secrets.

Investigating the consequences of not letting the deceased rest in peace; a look into how a plot of Mississippi land and a Michigan home became living nightmares.

Unravel Dr. Harold Shipman's descent into darkness and the failures that allowed him to murder 250 patients; hear from a victim's family, dig into recordings and see why this respected GP's reputation kept him out of the spotlight for far too long.

A perfect circle carved around an ancient peak; a scary phenomenon in the Pacific; strange shapes in a Middle Eastern desert; a formation below the ocean's surface.

A poltergeist turns an evening of pet-sitting into a night of survival; a household struggles to accept a ghostly new member of the family; a woman catches a spirit watching her little boy.

Taking a look at the case of Sharee, who constantly lied to hide her spending sprees and raunchy online exchanges from her husband. The homemaker manipulated an ex-cop into believing she was being abused before a murder tore their lives apart.

Clara Harris, a 44-year-old Colombian, moves to America in the 1980s and opens her own successful dentistry practice; she has two sons with her orthodontist husband, David Harris; they seem like the perfect family, but they're not.

Unravel Dr. Harold Shipman's descent into darkness and the failures that allowed him to murder 250 patients; hear from a victim's family, dig into recordings and see why this respected GP's reputation kept him out of the spotlight for far too long.

Summoning Slenderman in Canada; haunting a forest with a black-eyed girl; phantoms play chicken with busy traffic and more paranormal encounters.

When a person's day job involves the oversight of missile silos, nuclear facilities or a military base, the last complication they want to deal with is a close encounter with a UFO; here, an already frightening phenomenon turns positively chilling.

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.

Summoning Slenderman in Canada; haunting a forest with a black-eyed girl; phantoms play chicken with busy traffic and more paranormal encounters.

Clara Harris, a 44-year-old Colombian, moves to America in the 1980s and opens her own successful dentistry practice; she has two sons with her orthodontist husband, David Harris; they seem like the perfect family, but they're not.

For centuries, humanity has been compelled to build remarkable structures that are much more than simple places of shelter or work.

Sighting of a UFO from the window seat of a passenger jet; a strange underwater discovery is said to be a lost Japanese city; a series of tunnels in Brazil; Tony and team investigate some of the world's strangest photos and videos.

Experts investigate the claims of.

Rob and the boys visit two specialists in Santa Barbara, Calif., to master the top-secret art of remote viewing, then split up to test their new skills.

James Underdown and an anonymous guest present their views about secret societies and the proof of their existence is analyzed in detail.

For centuries, humanity has been compelled to build remarkable structures that are much more than simple places of shelter or work.

Sighting of a UFO from the window seat of a passenger jet; a strange underwater discovery is said to be a lost Japanese city; a series of tunnels in Brazil; Tony and team investigate some of the world's strangest photos and videos.

Experts investigate the claims of.

Rob and the boys visit two specialists in Santa Barbara, Calif., to master the top-secret art of remote viewing, then split up to test their new skills.

James Underdown and an anonymous guest present their views about secret societies and the proof of their existence is analyzed in detail.

The team captures voices from the beyond while trying to unlock the mysteries of Sands Lake.

When paramedic Stacy arrives at a suicide scene, she encounters an oppressive presence; paramedic Chris hears footsteps in an empty building in a school; paramedic Patrick comes across a grim reaper at an old hospital.

A police officer chases a ghostly intruder around a nursing home; a man's spirit watches out for his baby from the other side after a deadly car crash; a first responder receives an extremely cold slap in the face from an unseen entity.

An emergency technician responds to a call in a home that contains a collection of mannequins; a first responder hears the voice of a dead woman; a police officer investigates strange goings-on in an elderly woman's attic.

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.

A poltergeist turns an evening of pet-sitting into a night of survival; a household struggles to accept a ghostly new member of the family; a woman catches a spirit watching her little boy.

The team captures voices from the beyond while trying to unlock the mysteries of Sands Lake.

Standing up to spirits that are hell-bent on punishing the living; pondering the nature of a nighttime intruder, facing off with a vengeful ghost who appears to a nurse's aide, and chasing an aggressive entity targeting a switchboard operator.

Investigating the consequences of not letting the deceased rest in peace; a look into how a plot of Mississippi land and a Michigan home became living nightmares.

Sighting of a UFO from the window seat of a passenger jet; a strange underwater discovery is said to be a lost Japanese city; a series of tunnels in Brazil; Tony and team investigate some of the world's strangest photos and videos.

Experts investigate the claims of.

Brett Ryan paves a long road of deception. The serial-lying ex-con hides his bank-robbing past from his fiancé and misleads his family, before a late-night confession to his mother leads to a murder no one could have seen coming.

Dr. Small's tragic death is her husband's work.

Rob and the boys visit two specialists in Santa Barbara, Calif., to master the top-secret art of remote viewing, then split up to test their new skills.

James Underdown and an anonymous guest present their views about secret societies and the proof of their existence is analyzed in detail.

A Kentucky woman hires an empath to rid her home of a pesky poltergeist; a terrifying creature holes up in a barn at night; a Russian cosmonaut spots a UFO over Antarctica.

Closest encounters and first-hand experiences with abductions.

For centuries, humanity has been compelled to build remarkable structures that are much more than simple places of shelter or work.

A Kentucky woman hires an empath to rid her home of a pesky poltergeist; a terrifying creature holes up in a barn at night; a Russian cosmonaut spots a UFO over Antarctica.

Dr. Small's tragic death is her husband's work.

How seven-year-old Rachael Watts survived an attempt on her life and put her would-be killer in jail; uncovering the miscarriage of justice that allowed this monster to attack again after he was acquitted for a notorious double murder.

Work with the Hull Major Crime Team to unravel a case in which twin brothers bent on revenge beat a man to death; discover which twin delivered the fatal punch before the clock ticks down and the suspects are released.

How seven-year-old Rachael Watts survived an attempt on her life and put her would-be killer in jail; uncovering the miscarriage of justice that allowed this monster to attack again after he was acquitted for a notorious double murder.

A hoard of golden coins is found in the prospecting district of California; a valuable find in an old piano in rural England.

Kelly and Steve investigate the brutal homicide of a beloved seminary student who was brutally hung and stabbed to death in the chapel restroom; their investigation reveals even more dark secrets and sinister deeds.

Investigating the consequences of not letting the deceased rest in peace; a look into how a plot of Mississippi land and a Michigan home became living nightmares.

Take a graveyard shift and face strange things that go bump in the night. Relive a youth worker's hair-raising encounter at an overnight treatment centre, roam hospital halls with a gang of ghosts, and meet a counsellor banished by a surly spirit.

Psychic energy gathers when there is a life-or-death crisis; touring a psychiatric hospital that has a reputation for being haunted, a nurse describes the spirits she sees walking the halls.

Showcases a search for the phantom child who is asking a resident and a care assistant for help; learning how a late patient got the last word; listening to the spirit that rings call bells and cries out to a nurse's aide.

The hunt is on for the Civil War Gold and for $1.5million taken in 1962's Plymouth Mail robbery; treasure seekers search for the Lost Dutchman mine.

The expert team from.

Alex Heidbreder, a corrections officer at 200-year-old prison, gets an emergency call for a prisoner in severe distress and finds a prisoner frantically screaming for help; EMT Cory Carmichael rushes to help a man reportedly suffering from a seizure.

Every family has a ghost story; a child who recognizes a long-deceased grandparent in a photo album, a distraught daughter seeing her mother moments after she passes; do these supernatural occurrences persist for a deeper, ancestral reason?

James Underdown and Dr. Nancy Irwin present their views about the phenomenon of alien abduction and the proof of its actuality is analyzed in detail.

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.

The team captures voices from the beyond while trying to unlock the mysteries of Sands Lake.

Childhood friends Ashley Taylor and Kevin Sweat reconnect as adults; Ashley's strange pre-wedding disappearance sheds light on Kevin's disturbing past and his connection to a string of unsolved murders.

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.

Nestled within an affluent suburb of Detroit, Jane and Bob Bashara live a picture-perfect life with a strong community of friends and grown children; they seem like a happy couple, but they are living in a complicated web of shocking, dark secrets.

Ghostly guests attack a woman; a lake monster surfaces in Sweden.

Aircraft pilots and passengers have a scary experience when they come into close proximity to objects that doesn't appear on radar, accelerate at dizzying speeds and then stop on a dime.

How seven-year-old Rachael Watts survived an attempt on her life and put her would-be killer in jail; uncovering the miscarriage of justice that allowed this monster to attack again after he was acquitted for a notorious double murder.

A hoard of golden coins is found in the prospecting district of California; a valuable find in an old piano in rural England.

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.

When Christine's brother died in a tragic accident, she turned to methamphetamine and her seemingly perfect family spiraled out of control; interventionists Ken Seeley and Sylvia Parsons team up on the biggest case of their careers.

Hunt for evidence of foul play after a nurse's assistant is linked to 21 suspicious deaths in a West Virginia veterans' hospital; follow the FBI investigation, which finds proof that Reta Mays had been giving her patients lethal doses of insulin.

Guy and Maurice work to free Janet from the grip of the poltergeist as the case reaches its conclusion.

When Christine's brother died in a tragic accident, she turned to methamphetamine and her seemingly perfect family spiraled out of control; interventionists Ken Seeley and Sylvia Parsons team up on the biggest case of their careers.

Hunt for evidence of foul play after a nurse's assistant is linked to 21 suspicious deaths in a West Virginia veterans' hospital; follow the FBI investigation, which finds proof that Reta Mays had been giving her patients lethal doses of insulin.

Guy and Maurice work to free Janet from the grip of the poltergeist as the case reaches its conclusion.

Standing up to spirits that are hell-bent on punishing the living; pondering the nature of a nighttime intruder, facing off with a vengeful ghost who appears to a nurse's aide, and chasing an aggressive entity targeting a switchboard operator.

Actor Ernie Hudson returns to the remote mountain lodge in Arizona where he and his family encountered a terrifying supernatural force; Kim Russo uncovers the dark history of the lodge.

Actress Morgan Fairchild seeks closure on the haunting events that drove her from her ex-husband's home in Dallas; Kim Russo helps Morgan face her past.

When a devoted mother vanishes from home, a series of grisly roadside discoveries take police on a hunt for a killer; detectives follow a path of greed and desperation until a shocking twist leads to a culprit with a bizarre motive.