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.

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.

New evidence from the Skinwalker Ranch; reports of teleportation in Montauk; strange activity on Mount Shasta.

Actor/musician Eric Balfour returns to a haunted hotel in rural Texas where he and his friends were once attacked by paranormal forces.

Investigating an alarming string of burglaries targeting the elderly with CID Inspector Tom Smith and his team; they narrow down the suspect list and focus their attention on a slippery felon who is wise to all of their tactics.

A toddler in Nevada dances with a sinister child-like apparition; a Minnesota family catches Bigfoot in their backyard; a tree in the Philippines spouts holy water from a mysterious source.

New evidence from the Skinwalker Ranch; reports of teleportation in Montauk; strange activity on Mount Shasta.

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.

A toddler in Nevada dances with a sinister child-like apparition; a Minnesota family catches Bigfoot in their backyard; a tree in the Philippines spouts holy water from a mysterious source.

Investigating an alarming string of burglaries targeting the elderly with CID Inspector Tom Smith and his team; they narrow down the suspect list and focus their attention on a slippery felon who is wise to all of their tactics.

Terrifying true stories of Canadians facing addictions to drugs, alcohol, or other behaviours.

Jesse grows up gender fluid in a household rife with addiction, trauma and dysfunction; after nearly losing his mother to drugs, Jesse spirals into an addiction of his own and now lives on the streets.

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.

Terrifying true stories of Canadians facing addictions to drugs, alcohol, or other behaviours.

Jesse grows up gender fluid in a household rife with addiction, trauma and dysfunction; after nearly losing his mother to drugs, Jesse spirals into an addiction of his own and now lives on the streets.

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.

Actor/musician Eric Balfour returns to a haunted hotel in rural Texas where he and his friends were once attacked by paranormal forces.

New evidence from the Skinwalker Ranch; reports of teleportation in Montauk; strange activity on Mount Shasta.

Jesse grows up gender fluid in a household rife with addiction, trauma and dysfunction; after nearly losing his mother to drugs, Jesse spirals into an addiction of his own and now lives on the streets.

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.

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

The team examines the paranormal clues that have been piling up in the fabled Harriman Hospital and tracks down the source of chilling photos that have been captured in its infamous shadow hallway.

A terrified man calls 911 because he thinks he can see someone hanging from a tree in his neighbor's backyard; Officer Joe Budaj and his partner answer an after-hours call about a possible intruder.

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.

Learning why stone, metal, and water attract paranormal forces; examining a limestone mansion in Ind. that's tied to the spirit world; following the path of Ohio's soul-attracting rivers; spotting the inexplicable in a Va. inn atop a former mine.

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.

There are three sides to a triangle, and this episode focuses on three triangle stories.

Singer T-Boz returns to the California condo where she and her family were driven out by paranormal activity; psychic Kim Russo uncovers the horrific story of the entities and reveals what drew them to T-Boz in the first place.

A detective squad pieces together how a man was robbed, badly beaten and left with no memory of the incident; hunting down a promising lead and seeing if CCTV footage of the suspects is enough for a confrontation in the interview room.

A Colorado man is tormented by a voodoo curse; baffling bright lights in the sky stun onlookers in Philadelphia; in Mexico, a child's favorite play area is invaded by the notorious duende.

There are three sides to a triangle, and this episode focuses on three triangle stories.

The Cold Justice team continues its investigation into the murder of a popular 18-year-old college student.

A Colorado man is tormented by a voodoo curse; baffling bright lights in the sky stun onlookers in Philadelphia; in Mexico, a child's favorite play area is invaded by the notorious duende.

A detective squad pieces together how a man was robbed, badly beaten and left with no memory of the incident; hunting down a promising lead and seeing if CCTV footage of the suspects is enough for a confrontation in the interview room.

Meeting anxious souls whose lives were taken too soon; visiting a Ky. cinema filled with the spirits of children who died in a fire; chasing a ghostly girl in an Ontario antique shop; shivering as a departed child cries in a woman's Utah dream home.

The team tries to contact Jake Quickenden's late father and brother, but instead uncover a startling secret about Jake.

Stacy began to mend the relationship she had with her mom following her cancer diagnosis; her mother succumbed to her illness, she believes a number of paranormal occurrences are a testament to the love they have for each other.

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.

Meeting anxious souls whose lives were taken too soon; visiting a Ky. cinema filled with the spirits of children who died in a fire; chasing a ghostly girl in an Ontario antique shop; shivering as a departed child cries in a woman's Utah dream home.

The team tries to contact Jake Quickenden's late father and brother, but instead uncover a startling secret about Jake.

Stacy began to mend the relationship she had with her mom following her cancer diagnosis; her mother succumbed to her illness, she believes a number of paranormal occurrences are a testament to the love they have for each other.

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.

Singer T-Boz returns to the California condo where she and her family were driven out by paranormal activity; psychic Kim Russo uncovers the horrific story of the entities and reveals what drew them to T-Boz in the first place.

There are three sides to a triangle, and this episode focuses on three triangle stories.

The Ghost Hunters visit the Athenaeum, which is a cultural center that has stood in the heart of Indianapolis for over 100 years.

Learning why stone, metal, and water attract paranormal forces; examining a limestone mansion in Ind. that's tied to the spirit world; following the path of Ohio's soul-attracting rivers; spotting the inexplicable in a Va. inn atop a former mine.

Visitations that leave behind objects or witnesses give us fascinating evidence.

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.

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.

The Ghost Hunters visit the Athenaeum, which is a cultural center that has stood in the heart of Indianapolis for over 100 years.

The team comes to the aid of a single mother and her young son who are afraid that spirits in their Victorian house in Willimantic, Conn., may be a threat to their safety; Kristen investigates claims of a child's voice in an upstairs bedroom.

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

The team is invited to Castle Goring in West Sussex, the home of reality TV royalty Lady Colin Campbell.

Meeting anxious souls whose lives were taken too soon; visiting a Ky. cinema filled with the spirits of children who died in a fire; chasing a ghostly girl in an Ontario antique shop; shivering as a departed child cries in a woman's Utah dream home.

When a historical documentary team comes to film at Button House, Alison and the ghosts are shocked to discover that the assassination plot they are investigating involved one of their own.

A mysterious visitor arrives at Button House with a revelation that leaves Alison reeling; Thomas is confused by his feelings for the strange visitor.

In Brazil, three men escape a close encounter that lasted hours longer than they realized; in Canada, a thirteen-year-old boy is blinded temporally after investigating a bizarre object near his home.

A father and son see mysterious lights near their property and call the sheriff's office; Six police cars try to chase down the object; A large craft covers a French town in an odd material.

Explores why Diana's former butler, Paul Burrell, thinks that strange smoke and noises in his home can be a sign that the People's Princess is reaching out from beyond the grave; The team's investigation opens the door for two lost souls to reunite.

The cascade of trauma and toxic relationships that turned former teen beauty queen Jessica into a severely addicted dealer.

Cody and Erin's dependence on drugs and each other has derailed their lives.

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.

Matthew studies for an exam; Rob and John Owen travel to Boise, Idaho, to visit the Old State Penitentiary.

Throughout human history, how the dead are treated is as important as how the living are treated, and questions of both death and the afterlife have been at the heart of every known culture.

Recounting the experiences of the victims of some of Britain's most prolific voyeuristic predators; reconstruction and interviews show how powerful men used their status to hide their sexual crimes.

Learn how influencer Mahek Bukhari and her mom, Ansreen, became the UK's first mother and daughter convicted of a double murder; see how the pair hatched a deadly plot when Hashim Ijazuddin tried to blackmail his much older ex-lover, Ansreen.

Boaters claim to have captured footage of a real-life cousin to Nessie; questions if glowing orbs floating above NYC are cause for concern.

A small, human-like creature; loud booms plaguing the area of New Jersey; monoliths popping up all over the world; Tony Harris and his team examine the evidence to determine which of these sightings are truly unexplained.

Matthew studies for an exam; Rob and John Owen travel to Boise, Idaho, to visit the Old State Penitentiary.

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 theatre 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.

Meeting anxious souls whose lives were taken too soon; visiting a Ky. cinema filled with the spirits of children who died in a fire; chasing a ghostly girl in an Ontario antique shop; shivering as a departed child cries in a woman's Utah dream home.

Heather describes the student house she occupied and the demonic entity that was hell-bent on driving her out.

Explores why Diana's former butler, Paul Burrell, thinks that strange smoke and noises in his home can be a sign that the People's Princess is reaching out from beyond the grave; The team's investigation opens the door for two lost souls to reunite.

Learning why stone, metal, and water attract paranormal forces; examining a limestone mansion in Ind. that's tied to the spirit world; following the path of Ohio's soul-attracting rivers; spotting the inexplicable in a Va. inn atop a former mine.

The cascade of trauma and toxic relationships that turned former teen beauty queen Jessica into a severely addicted dealer.

The Cold Justice team continues its investigation into the murder of a popular 18-year-old college student.

Boaters claim to have captured footage of a real-life cousin to Nessie; questions if glowing orbs floating above NYC are cause for concern.

A small, human-like creature; loud booms plaguing the area of New Jersey; monoliths popping up all over the world; Tony Harris and his team examine the evidence to determine which of these sightings are truly unexplained.

Heather describes the student house she occupied and the demonic entity that was hell-bent on driving her out.

Learning why stone, metal, and water attract paranormal forces; examining a limestone mansion in Ind. that's tied to the spirit world; following the path of Ohio's soul-attracting rivers; spotting the inexplicable in a Va. inn atop a former mine.

Throughout human history, how the dead are treated is as important as how the living are treated, and questions of both death and the afterlife have been at the heart of every known culture.

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.

Local authorities receive more than 50 UFO reports in the Chicago area on Halloween night, many record video of the bizarre lights; Multiple sightings of a large flying craft in Pennsylvania.

Four US Air Force reservists are chased by strange lights while flying back to their base in Cleveland; Constable Alan Godfrey loses consciousness when he investigates a mysterious disruption in West Yorkshire.

Matthew studies for an exam; Rob and John Owen travel to Boise, Idaho, to visit the Old State Penitentiary.

Throughout human history, how the dead are treated is as important as how the living are treated, and questions of both death and the afterlife have been at the heart of every known culture.

Boaters claim to have captured footage of a real-life cousin to Nessie; questions if glowing orbs floating above NYC are cause for concern.

A small, human-like creature; loud booms plaguing the area of New Jersey; monoliths popping up all over the world; Tony Harris and his team examine the evidence to determine which of these sightings are truly unexplained.

Meeting anxious souls whose lives were taken too soon; visiting a Ky. cinema filled with the spirits of children who died in a fire; chasing a ghostly girl in an Ontario antique shop; shivering as a departed child cries in a woman's Utah dream home.

While Button House is treated for woodworm, Alison and Mike camp outside with the ghosts.

Alison invites Lucy to Button House for a sleepover.

Two brothers attempt to communicate with a doll with a demonic disposition; a backwoods biker encounters evidence of skinwalker activity; UFOs crash an Independence Day celebration.

An Urban explorer is terrified by a graveyard séance in Peru; in Scarborough, a woman is shocked by a poltergeist throwing noodles in her store; it's all unexplained and caught on camera.

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.

Two brothers attempt to communicate with a doll with a demonic disposition; a backwoods biker encounters evidence of skinwalker activity; UFOs crash an Independence Day celebration.

On the morning of his graduation, a young man discovers his father dead on his front steps, stabbed in the heart; it's up to the "Cold Justice" team and the Anderson County Sheriff's Office to put together the pieces and solve this shocking crime.

Kelly and Steve aid the Racine Police Department in solving the homicide of a young mother abducted from her job as a security guard and found bound and gagged in the trunk of her car.

Kelly and Steve team up with the Anderson County Sheriff's Office to solve the horrific quadruple homicide of a family on Halloween; their investigation reveals a family feud, a trail of stolen cash, and a bloody shoe print left by the killer.

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.

Meeting anxious souls whose lives were taken too soon; visiting a Ky. cinema filled with the spirits of children who died in a fire; chasing a ghostly girl in an Ontario antique shop; shivering as a departed child cries in a woman's Utah dream home.

Campus police officers find a male student whose head has been smashed into his steering wheel and a female cowering nearby; a firefighter arrives on the scene of a car crash, only to realize that the car passed him a few minutes earlier.

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.

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.

Odd light patterns are seen across multiple counties in Texas on the same night; In France, after a powerful encounter a man's previous knee injury is completely healed.

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.

An investigation into the Mantell UFO, with new scientific evidence behind the UFO encounter in Levelland, Texas.

Regis Philbin returns to the Whaley House to find out why a ghost appeared to him and why she left so suddenly.

A bar-hopping young man fights for his life; detectives pinpoint the assailants on CCTV footage, then find out if the mounting evidence they've uncovered is enough to secure them a conviction.

A couple catch a glimpse of Bigfoot, thanks to a GoPro camera on their bumper; a shadow figure stalks investigators in an abandoned farmhouse in Tennessee; a man in Canada captures what could be the cries of a cryptid giving birth.

An investigation into the Mantell UFO, with new scientific evidence behind the UFO encounter in Levelland, Texas.

Liam describes the overbearing ghost boy that terrified him for years in his family's farmhouse; investigate this strange apparition with Danny, who uncovers generations' worth of hushed-up sightings by Liam's family and friends.

A couple catch a glimpse of Bigfoot, thanks to a GoPro camera on their bumper; a shadow figure stalks investigators in an abandoned farmhouse in Tennessee; a man in Canada captures what could be the cries of a cryptid giving birth.

A bar-hopping young man fights for his life; detectives pinpoint the assailants on CCTV footage, then find out if the mounting evidence they've uncovered is enough to secure them a conviction.

Kelly and Steve investigate the biggest unsolved cold case in East Texas -- the 1992 death of a popular teen whose charred remains were found in her car.

Three employees are gunned down inside one of Washington, D.C.'s favorite brunch spots; residents are gripped with fear as detectives hunt for the shooter, only to find a group of greedy assassins with a personal vendetta.

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

Kelly and Steve investigate the biggest unsolved cold case in East Texas -- the 1992 death of a popular teen whose charred remains were found in her car.

Three employees are gunned down inside one of Washington, D.C.'s favorite brunch spots; residents are gripped with fear as detectives hunt for the shooter, only to find a group of greedy assassins with a personal vendetta.

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

Regis Philbin returns to the Whaley House to find out why a ghost appeared to him and why she left so suddenly.

An investigation into the Mantell UFO, with new scientific evidence behind the UFO encounter in Levelland, Texas.

The "Cold Justice" team and the Anderson County Sheriff's Office continue their investigation into the quadruple homicide of a family of four in an attempt to finally give answers and justice to their grieving family and community.

Kelly shares exclusive updates on past cases, answers most asked questions, and catches up with family members and fan-favorite cops.

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.

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.

A dark entity attacks a security guard in the basement of a nursing home; an EMT has a chilling encounter with a dying man; a paramedic hears ghostly children playing in an old barn.

There are areas around the world that seem to keep attracting UFOs.

Closest encounters and first-hand experiences with abductions.

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.

The team take a look at mysterious close encounters, from the Hill couple's alleged abduction, to Travis Walton's five-day disappearance.

Chazz returns to the Bronx restaurant where he had a paranormal encounter with profound implications.

Kelly and Steve look into the 2007 murder of a single father who was gunned down by a sharpshooter with a high-powered rifle; state-of-the-art digital forensics may help poke a hole in the suspect's alibi.

A dog leads her owner to an apparition in England; a Texas family lives in a historic hotel with ghostly guests; a hiker stumbles across a cryptid's lair deep in the Canadian woods.

The team take a look at mysterious close encounters, from the Hill couple's alleged abduction, to Travis Walton's five-day disappearance.

Three employees are gunned down inside one of Washington, D.C.'s favorite brunch spots; residents are gripped with fear as detectives hunt for the shooter, only to find a group of greedy assassins with a personal vendetta.

A dog leads her owner to an apparition in England; a Texas family lives in a historic hotel with ghostly guests; a hiker stumbles across a cryptid's lair deep in the Canadian woods.

Kelly and Steve look into the 2007 murder of a single father who was gunned down by a sharpshooter with a high-powered rifle; state-of-the-art digital forensics may help poke a hole in the suspect's alibi.

After centuries of study, the human mind remains inscrutable; examining how the brain can be more powerful than humans realize.

An unidentified creature washed up on the beach; an object is seen over the skies of inner Mongolia; Tony Harris and his team of experts examine new videos and photographs to reach a verdict on what's behind strange happenings.

A serpentine monster lurking under the water in the London's Thames River; UFOs spotted crossing the moon; how some people are able to defy the fear of heights.

Bigfoot hunter Matt Moneymaker shows Rob and the boys his favorite spots and how to use calls and wood knocks to attract one of the many Sasquatch that he claims inhabit Northern California's redwood forests and the Hoopa Indian Reservation.

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.

After centuries of study, the human mind remains inscrutable; examining how the brain can be more powerful than humans realize.

An unidentified creature washed up on the beach; an object is seen over the skies of inner Mongolia; Tony Harris and his team of experts examine new videos and photographs to reach a verdict on what's behind strange happenings.

A serpentine monster lurking under the water in the London's Thames River; UFOs spotted crossing the moon; how some people are able to defy the fear of heights.

Bigfoot hunter Matt Moneymaker shows Rob and the boys his favorite spots and how to use calls and wood knocks to attract one of the many Sasquatch that he claims inhabit Northern California's redwood forests and the Hoopa Indian Reservation.

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.

Chazz returns to the Bronx restaurant where he had a paranormal encounter with profound implications.

The team take a look at mysterious close encounters, from the Hill couple's alleged abduction, to Travis Walton's five-day disappearance.

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.

A correctional officer watches the Grim Reaper collect a dead prisoner's soul; a ghost attaches itself to an emergency technician; an elderly man is saved by his late wife.

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.

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.

Odd light patterns are seen across multiple counties in Texas on the same night; In France, after a powerful encounter a man's previous knee injury is completely healed.

A rookie EMT gets an unwanted guest, a haunting lullaby lures firefighters inside a burning building; a paramedic encounters a terrifying apparition on a remote road.

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Bigfoot hunter Matt Moneymaker shows Rob and the boys his favorite spots and how to use calls and wood knocks to attract one of the many Sasquatch that he claims inhabit Northern California's redwood forests and the Hoopa Indian Reservation.

An unidentified creature washed up on the beach; an object is seen over the skies of inner Mongolia; Tony Harris and his team of experts examine new videos and photographs to reach a verdict on what's behind strange happenings.

A serpentine monster lurking under the water in the London's Thames River; UFOs spotted crossing the moon; how some people are able to defy the fear of heights.

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.

A new and shocking theory could explain what really happened to Charles Lindbergh's son, and a potential answer to who wrote thousands of threatening letters in the small town of Circleville, Ohio.

Actor Michael Rapaport and a longtime friend revisit the Brooklyn high school where dead students once haunted them.

A woman vanishes during her nightly walk in 2018; the last time she's seen alive is by an ATM security camera that could hold the key to solving her disappearance.

A UFO shoots across the sky in the Pocono Mountains; Bigfoot hides from a crowd in Tennessee's Great Smoky Mountains; a suspended soap bubble may be evidence of a glitch in the matrix.

A new and shocking theory could explain what really happened to Charles Lindbergh's son, and a potential answer to who wrote thousands of threatening letters in the small town of Circleville, Ohio.

After centuries of study, the human mind remains inscrutable; examining how the brain can be more powerful than humans realize.

A UFO shoots across the sky in the Pocono Mountains; Bigfoot hides from a crowd in Tennessee's Great Smoky Mountains; a suspended soap bubble may be evidence of a glitch in the matrix.

A woman vanishes during her nightly walk in 2018; the last time she's seen alive is by an ATM security camera that could hold the key to solving her disappearance.

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.

Learn how 7-year-old Rachael Watts survived an attempt on her life and put her would-be killer in jail; uncover the miscarriage of justice that allowed this monster to attack again after he was acquitted for a notorious double murder.

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.

Learn how 7-year-old Rachael Watts survived an attempt on her life and put her would-be killer in jail; uncover the miscarriage of justice that allowed this monster to attack again after he was acquitted for a notorious double murder.

Actor Michael Rapaport and a longtime friend revisit the Brooklyn high school where dead students once haunted them.

A new and shocking theory could explain what really happened to Charles Lindbergh's son, and a potential answer to who wrote thousands of threatening letters in the small town of Circleville, Ohio.

In 1978, UFO enthusiast Paul Bennewitz claims he's intercepted extraterrestrial messages; military officials send counter intelligence 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 coloured lights and hieroglyphic inscriptions.

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.

Meeting anxious souls whose lives were taken too soon; visiting a Ky. cinema filled with the spirits of children who died in a fire; chasing a ghostly girl in an Ontario antique shop; shivering as a departed child cries in a woman's Utah dream home.

EMT Rob Thompson pulls a man from a flaming wreck who is near death; police officer Vicki Schramm investigates an armed man breaking into an abandoned home; paramedic Jackie Williams assists a man who appears to be in serious psychosis.

Liam describes the overbearing ghost boy that terrified him for years in his family's farmhouse; investigate this strange apparition with Danny, who uncovers generations' worth of hushed-up sightings by Liam's family and friends.

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.

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.

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

Gina and Kim revisit Gina's old apartment from her days as a student at NYU.

Kelly and Terri investigate the 2015 homicide of a beloved father, veteran and Little League coach; a reexamination of the crime scene reveals a terrifying clue into who may have killed him.

Mysterious orbs light up a mountainside in North Carolina; a man in Sweden communicates with a graveyard ghost; a humanoid creature perches atop a roof in Brazil.

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

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.

Mysterious orbs light up a mountainside in North Carolina; a man in Sweden communicates with a graveyard ghost; a humanoid creature perches atop a roof in Brazil.

Kelly and Terri investigate the 2015 homicide of a beloved father, veteran and Little League coach; a reexamination of the crime scene reveals a terrifying clue into who may have killed him.

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

Krystal lives out her dream of getting married and dedicating her life to two young sons, but the effects of growing up in a dysfunctional family, along with the death of her father, turn Krystal into an alcohol, heroin, meth and fentanyl addict.

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.

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

Krystal lives out her dream of getting married and dedicating her life to two young sons, but the effects of growing up in a dysfunctional family, along with the death of her father, turn Krystal into an alcohol, heroin, meth and fentanyl addict.

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.

Gina and Kim revisit Gina's old apartment from her days as a student at NYU.

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

Krystal lives out her dream of getting married and dedicating her life to two young sons, but the effects of growing up in a dysfunctional family, along with the death of her father, turn Krystal into an alcohol, heroin, meth and fentanyl addict.

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.

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.

The team examines the hauntings in the Scott County Jail, where they meet cutting-edge historians who believe that the paranormal field can help preserve history.

A firefighter encounters a terrifying apparition at the scene of a house fire; a police officer witnesses a ghostly priest administer last rites to an injured child; a security guard hunts for an invisible intruder inside a remote warehouse.

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.

Meeting anxious souls whose lives were taken too soon; visiting a Ky. cinema filled with the spirits of children who died in a fire; chasing a ghostly girl in an Ontario antique shop; shivering as a departed child cries in a woman's Utah dream home.

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?

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.

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.

Barry and Kim come face to face with the spirit activity that haunts his former residence, forcing Barry to resolve the personal issues that continue to haunt him to this day.

For the 100th case, the 2007 murder of a popular college student who was stabbed to death in her bed; help is needed from forensic pathologist, digital forensics expert and DNA lab to solve the case.

A ghost surprises shoppers at a thrift store in Connecticut; a grotesque creature corners a man in an abandoned farmhouse in England; UFOs join in on New Year's Eve festivities in cities all over the world.

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.

Kelly and Steve investigate the biggest unsolved cold case in East Texas -- the 1992 death of a popular teen whose charred remains were found in her car.

A ghost surprises shoppers at a thrift store in Connecticut; a grotesque creature corners a man in an abandoned farmhouse in England; UFOs join in on New Year's Eve festivities in cities all over the world.

For the 100th case, the 2007 murder of a popular college student who was stabbed to death in her bed; help is needed from forensic pathologist, digital forensics expert and DNA lab to solve the case.

Discovering evil beings that hide in the shadows, waiting for a chance to pounce; eeing why a Pennsylvania well is a gateway to terror; crossing paths with an otherworldly stalker in Georgia; exorcise a dark spirit in a South Carolina family home.

Tackling the skeletal figure that has been chasing an English actor for as long as she can remember; a regression therapist takes Tina Malone back to her childhood; unmasking the devil's debt collectors hunting for an indebted soul.

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?

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?

Discovering evil beings that hide in the shadows, waiting for a chance to pounce; eeing why a Pennsylvania well is a gateway to terror; crossing paths with an otherworldly stalker in Georgia; exorcise a dark spirit in a South Carolina family home.

Tackling the skeletal figure that has been chasing an English actor for as long as she can remember; a regression therapist takes Tina Malone back to her childhood; unmasking the devil's debt collectors hunting for an indebted soul.

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?

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?

Barry and Kim come face to face with the spirit activity that haunts his former residence, forcing Barry to resolve the personal issues that continue to haunt him to this day.

The former owner of the Duff Green Mansion in Vicksburg, Miss., warns the new owner of the bed-and-breakfast about the strange paranormal activity he observed at the mansion for decades, but she simply does not believe in ghosts.

A Louisiana woman worries that her family plantation may be haunted by its troubled past; with countless deaths on the property over the plantation's 200-year history, the list of spirits that may be present at the large estate is seemingly endless.