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.

Hospital orderly Donald Harvey is seen as a good worker, but when he confesses to multiple murders, no one initially believes him; he goes on to become one of America's most prolific serial killers.

Facing a destructive spirit that has been menacing charity shop manager Sybil and her co-workers; dig in with Danny, who discovers a hidden room, clues about this entity's identity and possible links to something called the.

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

Actress Jordan Ladd returns to an old mansion in New Jersey where she once encountered a ghost; a troubled spirit has a clear message for Jordan.

Actor Greg Grunberg reaches out for help in determining the meaning behind an apparition that's haunted him for two years.

Actor Richard Burgi returns to his childhood home in New Jersey, where he and other family members encountered the paranormal; Kim Russo discovers that Richard may have a psychic gift of his own.

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.

When dismembered human body parts are found in a canal, police race against time to identify a serial killer before he can strike again.

Hunt for the truth in Massachussetts; 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.

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.

Actress Jordan Ladd returns to an old mansion in New Jersey where she once encountered a ghost; a troubled spirit has a clear message for Jordan.

Actor Greg Grunberg reaches out for help in determining the meaning behind an apparition that's haunted him for two years.

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

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.

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.

A ghost pranks the staff at a Scottish grocery store; a UFO flies across an airport runway in Puerto Rico; a child-snatching beast is spotted in Bolivia.

Confront objects that make no sense. Spot a spinning island in an Argentinian marsh, a colossal triangle stuck in the Arizona desert, mysterious multicoloured pools across northern Ethiopia, and a huge human figure hidden in the Australian outback.

Facing a destructive spirit that has been menacing charity shop manager Sybil and her co-workers; dig in with Danny, who discovers a hidden room, clues about this entity's identity and possible links to something called the.

A ghost pranks the staff at a Scottish grocery store; a UFO flies across an airport runway in Puerto Rico; a child-snatching beast is spotted in Bolivia.

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.

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.

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.

Angelique, an Espiritismo practitioner, discovers a deep bond with her aunt may extend from beyond the grave, possibly connecting her with the terrifying premonitions of death she receives of those closest to her.

Learning that their posh neighbors have an ancient claim over their land, Mike and Alison throw a swanky dinner party to help resolve the issue; with the ghosts their only guide to high-class decorum, the evening starts badly and only gets worse.

Actor Richard Burgi returns to his childhood home in New Jersey, where he and other family members encountered the paranormal; Kim Russo discovers that Richard may have a psychic gift of his own.

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.

Angelique, an Espiritismo practitioner, discovers a deep bond with her aunt may extend from beyond the grave, possibly connecting her with the terrifying premonitions of death she receives of those closest to her.

Learning that their posh neighbors have an ancient claim over their land, Mike and Alison throw a swanky dinner party to help resolve the issue; with the ghosts their only guide to high-class decorum, the evening starts badly and only gets worse.

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.

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.

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.

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.

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.

The team journeys to the Original Springs Hotel in Okawville, Ill., after reports of specter sightings and unexplained activity, combined with the resort's remarkably morbid history, have the owner's son concerned for the safety of his mother.

A medical assistant starting a job in a former TB hospital discovers she's not alone in the building; a rookie nurse takes her break in a room rumored to be haunted; a procedural nurse enconters a hostile entity within the walls of an old hospital.

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

Hook up with Le Boat and experience fishing and touring the Kawartha's in a whole new way.

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.

Exploring the world of psychics.

In Jodie Kidd's 15th-century pub, a violent spirit flings bottles at staff and rearranges the furniture; a look at an irate poltergeist; two clashing energies in the former model's cozy watering hole.

A look at a silent spirit stalker in the Bay State; a look at an English family that hears their floorboards squeak even when no one is there; a look at a Scottish seaside village, where the aurora borealis attracts unwanted visitors.

The team journeys to the Original Springs Hotel in Okawville, Ill., after reports of specter sightings and unexplained activity, combined with the resort's remarkably morbid history, have the owner's son concerned for the safety of his mother.

Hospital orderly Donald Harvey is seen as a good worker, but when he confesses to multiple murders, no one initially believes him; he goes on to become one of America's most prolific serial killers.

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.

Facing a destructive spirit that has been menacing charity shop manager Sybil and her co-workers; dig in with Danny, who discovers a hidden room, clues about this entity's identity and possible links to something called the.

In Grimsby, a vicious mass street brawl causes mayhem and leaves innocent bystanders with serious injuries; it's a desperate race against time as detectives are tipped off that one of the key suspects is trying to flee the UK to Romania.

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.

Ancient practices such as prayer, blood sports, voodoo and exorcism are often thought to be relics of bygone superstition but there is evidence they have an impact on the physical world.

Ancient practices such as prayer, blood sports, voodoo and exorcism are often thought to be relics of bygone superstition but there is evidence they have an impact on the physical world.

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.

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.

Exploring the world of psychics.

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 mysterious entity is spotted in the Irish countryside; a seance goes violently wrong; a UFO pays an overnight visit to the city that never sleeps.

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.

In Grimsby, a vicious mass street brawl causes mayhem and leaves innocent bystanders with serious injuries; it's a desperate race against time as detectives are tipped off that one of the key suspects is trying to flee the UK to Romania.

A year after her mother's still-unsolved murder, an agoraphobic teen begins to suspect that she is in danger in her 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 Jodie Kidd's 15th-century pub, a violent spirit flings bottles at staff and rearranges the furniture; a look at an irate poltergeist; two clashing energies in the former model's cozy watering hole.

Ancient practices such as prayer, blood sports, voodoo and exorcism are often thought to be relics of bygone superstition but there is evidence they have an impact on the physical world.

Ancient practices such as prayer, blood sports, voodoo and exorcism are often thought to be relics of bygone superstition but there is evidence they have an impact on the physical world.

Angelique, an Espiritismo practitioner, discovers a deep bond with her aunt may extend from beyond the grave, possibly connecting her with the terrifying premonitions of death she receives of those closest to her.

Hook up with Le Boat and experience fishing and touring the Kawartha's in a whole new way.

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

Learning that their posh neighbors have an ancient claim over their land, Mike and Alison throw a swanky dinner party to help resolve the issue; with the ghosts their only guide to high-class decorum, the evening starts badly and only gets worse.

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.

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.

Look at photographer Sania Khan's viral TikTok posts that detailed the lies and abuse she suffered at the hands of her ex-husband Raheel Ahmad. Learn how he exacted his jealous revenge by ambushing his former wife on the day she planned to escape.

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.

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

In Grimsby, a vicious mass street brawl causes mayhem and leaves innocent bystanders with serious injuries; it's a desperate race against time as detectives are tipped off that one of the key suspects is trying to flee the UK to Romania.

Ancient practices such as prayer, blood sports, voodoo and exorcism are often thought to be relics of bygone superstition but there is evidence they have an impact on the physical world.

Ancient practices such as prayer, blood sports, voodoo and exorcism are often thought to be relics of bygone superstition but there is evidence they have an impact on the physical world.

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.

Look at photographer Sania Khan's viral TikTok posts that detailed the lies and abuse she suffered at the hands of her ex-husband Raheel Ahmad. Learn how he exacted his jealous revenge by ambushing his former wife on the day she planned to escape.

A mysterious entity is spotted in the Irish countryside; a seance goes violently wrong; a UFO pays an overnight visit to the city that never sleeps.

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.

Factory phantoms terrorize curious explorer Ben in Australia; in Eastbourne, an invisible entity wreaks havoc in Tommy's CBD shop; a possible human experiment gone wrong is on the loose in Casper mountains.

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 mysterious entity is spotted in the Irish countryside; a seance goes violently wrong; a UFO pays an overnight visit to the city that never sleeps.

Look at photographer Sania Khan's viral TikTok posts that detailed the lies and abuse she suffered at the hands of her ex-husband Raheel Ahmad. Learn how he exacted his jealous revenge by ambushing his former wife on the day she planned to escape.

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.

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.

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.

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.

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.

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.

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.

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.

Angelique, an Espiritismo practitioner, discovers a deep bond with her aunt may extend from beyond the grave, possibly connecting her with the terrifying premonitions of death she receives of those closest to her.

Learn how caregiver Beth Deering puts her ability to see the dead to work in her job as a death doula; explore the extraordinary paranormal power that she inherited and see why it allows her to provide comfort to patients in their final hours.

Buccaneers who ran a South Carolina port in the golden age of piracy are summoned; the truth about a ghost ship and a creepy bedroom in the city's oldest tavern is uncovered; a spirit stalking one of the investigators is confronted.

A vanished Neolithic structure in an Irish farmer's field, an ancient oasis in the remote reaches of a Chinese desert, a centuries-old buried treasure in the UK and a dreaded predator in the Pacific Ocean are discovered by accident using drones.

For more than 200 years, treasure hunters have been coming to Oak Island in search of a treasure that has so far eluded them all, and has even cost six men their lives, could it be, as legend suggests, the treasure is protected by a deadly curse.

For decades, the debate has raged as to what exactly unidentified flying objects really are; theories have been put forth that attribute UFOs to everything from secret military aircraft to weather phenomena and more.

For centuries, legends and eyewitness accounts have told of a massive, hairy creature that roams the forest on two legs.

An exploration of strange and inexplicable mysteries; contributions from scientists, historians and witnesses as they seek to shed light on how the impossible can happen.

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.

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

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.

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

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

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.

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

For more than 200 years, treasure hunters have been coming to Oak Island in search of a treasure that has so far eluded them all, and has even cost six men their lives, could it be, as legend suggests, the treasure is protected by a deadly curse.

For decades, the debate has raged as to what exactly unidentified flying objects really are; theories have been put forth that attribute UFOs to everything from secret military aircraft to weather phenomena and more.

For centuries, legends and eyewitness accounts have told of a massive, hairy creature that roams the forest on two legs.

An exploration of strange and inexplicable mysteries; contributions from scientists, historians and witnesses as they seek to shed light on how the impossible can happen.

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.

Closest encounters and first-hand experiences with abductions.

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.

For more than 200 years, treasure hunters have been coming to Oak Island in search of a treasure that has so far eluded them all, and has even cost six men their lives, could it be, as legend suggests, the treasure is protected by a deadly curse.

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 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.

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.

Strange objects caught on a drone cam over Wisconsin; a strange sound recorded in a North Carolina backyard; several airplanes appearing to defy the laws of physics.

Examining whether centuries-old photos are proof that reincarnation is actually occurring; whether nuclear waste off the coast of Russia could be creating an army of mutant fish; secret government space weapons.

Host Tony Harris separates the real from the fake in some of the top UFOs caught on camera in recent history.

A sword discovered at the bottom of a river may be the famed Excalibur, wielded by King Arthur himself; a doorbell cam captures possible proof of teleportation; aliens could be visiting a family every Independence Day.

Investigating if a breed of dogs could possess the power to completely freeze time; asking if invisibility cloaking is possible; looking for evidence that aliens crash-landed in Antarctica several millenniums ago.

A strange silver object seen in the sky seen over Kansas might be a real UFO.

Discusses whether a bipedal figure that crossed a snowy field is a fabled yeti; also explores the history of UFOs in Italy and if a creature peeking around the corner is a real-life alien.

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 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.

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 contempt for life exhibited by serial killers makes people question their own safety; psychopaths and sadists rarely show regret or empathy for the lives they destroy.

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.

The guys visit a condemned former boys' reformatory in Ione, Calif., believed to house vengeful spirits.

The contempt for life exhibited by serial killers makes people question their own safety; psychopaths and sadists rarely show regret or empathy for the lives they destroy.

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.

The guys visit a condemned former boys' reformatory in Ione, Calif., believed to house vengeful spirits.

Strange objects caught on a drone cam over Wisconsin; a strange sound recorded in a North Carolina backyard; several airplanes appearing to defy the laws of physics.

Examining whether centuries-old photos are proof that reincarnation is actually occurring; whether nuclear waste off the coast of Russia could be creating an army of mutant fish; secret government space weapons.

Host Tony Harris separates the real from the fake in some of the top UFOs caught on camera in recent history.

A sword discovered at the bottom of a river may be the famed Excalibur, wielded by King Arthur himself; a doorbell cam captures possible proof of teleportation; aliens could be visiting a family every Independence Day.

Investigating if a breed of dogs could possess the power to completely freeze time; asking if invisibility cloaking is possible; looking for evidence that aliens crash-landed in Antarctica several millenniums ago.

A strange silver object seen in the sky seen over Kansas might be a real UFO.

Discusses whether a bipedal figure that crossed a snowy field is a fabled yeti; also explores the history of UFOs in Italy and if a creature peeking around the corner is a real-life alien.

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.

Strange objects caught on a drone cam over Wisconsin; a strange sound recorded in a North Carolina backyard; several airplanes appearing to defy the laws of physics.

Examining whether centuries-old photos are proof that reincarnation is actually occurring; whether nuclear waste off the coast of Russia could be creating an army of mutant fish; secret government space weapons.

Host Tony Harris separates the real from the fake in some of the top UFOs caught on camera in recent history.

A sword discovered at the bottom of a river may be the famed Excalibur, wielded by King Arthur himself; a doorbell cam captures possible proof of teleportation; aliens could be visiting a family every Independence Day.

Investigating if a breed of dogs could possess the power to completely freeze time; asking if invisibility cloaking is possible; looking for evidence that aliens crash-landed in Antarctica several millenniums ago.

A strange silver object seen in the sky seen over Kansas might be a real UFO.

Discusses whether a bipedal figure that crossed a snowy field is a fabled yeti; also explores the history of UFOs in Italy and if a creature peeking around the corner is a real-life alien.

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.

Drones reveal what's left of Henry Ford's American suburb in the Brazilian jungle; clues to what killed a once-vibrant Pennsylvania mining town; an aerial glimpse of New York's forgotten ghost town; an Italian Renaissance reduced to dust.

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.

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.

Closest encounters and first-hand experiences with abductions.

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

An exploration of mysterious cover-ups, including the crash at Roswell, the occurrences at Area 51, and the Dugway Proving Ground's experimentation with biochemicals.

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

The guys visit a condemned former boys' reformatory in Ione, Calif., believed to house vengeful spirits.

Retrace the final steps of Alexis Starkey, a TikTok star who vanished and then turned up dead a week later; examine how police found her husband, who also mysteriously went missing, at his daughter's house, where he took matters into his own hands.

With unprecedented access, this series follows the crack team of investigators from one of Britain's' best homicide squads as they attempt to solve some of the most perplexing killings.

When shoe print bruises are found on the body of a teenage girl, the investigators attempt to make sense of a tangled web of false leads, witness statements, and CCTV footage.

Retrace the final steps of Alexis Starkey, a TikTok star who vanished and then turned up dead a week later; examine how police found her husband, who also mysteriously went missing, at his daughter's house, where he took matters into his own hands.

With unprecedented access, this series follows the crack team of investigators from one of Britain's' best homicide squads as they attempt to solve some of the most perplexing killings.

Taking a look at a violent home invasion that may actually have been a case of mistaken identity; CID Detective Simon Hawkins and his team track down the offenders and confront them with evidence that could put them behind bars.

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.

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.

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.

Closest encounters and first-hand experiences with abductions.

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

Tallying up the unsettling occurrences in reality star Chloe Ferry's isolated mansion, where things go missing and windows mysteriously shatter in the dead of night; learning about a terrifying shadow man and the home's link to the Geordie Ripper.

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.

Paid programming.

Dr. Nany Irwin and Olympia LePoint present their views about the mind control phenomenon and the proof of its actuality is analyzed in detail.

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.

Ben and Sean head to Gwrych Castle to investigate a haunting.

Over a hundred massive concrete arrows scattered across America; 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 man observes a saucer-shaped object in a lagoon; an unusual light in a field causes the driver to veer off the road.

A 10,000-gallon water tank is found to be empty after an object is spotted hovering over it; amaranth plants wilt after a saucer-shaped craft hovers above them.

A triangular craft beelines toward a husband and his pregnant wife; a disc-shaped craft emits a solid beam of light that releases a blast of flame.

In Ohio, two officers see a bizarre bright light flying in the night sky, Police dispatch advises them to follow the object, triggering a huge car chase; An ex-Military outdoorsmen tries to communicate with a UFO in the Florida Everglades.

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 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.

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.

Dr. Nany Irwin and Olympia LePoint present their views about the mind control phenomenon and the proof of its actuality is analyzed in detail.

Drones reveal what's left of Henry Ford's American suburb in the Brazilian jungle; clues to what killed a once-vibrant Pennsylvania mining town; an aerial glimpse of New York's forgotten ghost town; an Italian Renaissance reduced to dust.

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.

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.

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.

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

Meet Julian, who tells Danny about the towering shadow figure that has been terrorizing him; delve into one of the scariest cases Danny has investigated and find out if this apparition is supernatural or something more sinister.

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.

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

Meet Julian, who tells Danny about the towering shadow figure that has been terrorizing him; delve into one of the scariest cases Danny has investigated and find out if this apparition is supernatural or something more sinister.

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.

Actor Anthony Michael Hall seeks the help of medium Kim Russo to find out the meaning behind a frightening paranormal experience he had at a Hollywood hotel 30 years ago.

Actor Louis Gossett Jr. anxiously returns to the Louisiana hotel where he was surrounded by angry spirits 30 years ago; Kim discovers a ghostly case of mistaken identity.

Comic Loni Love returns to the hotel in North Carolina where she had a terrifying experience; Loni and Kim explore the haunted hotel and confront ghosts.

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.

Dozens of people witnessed a deadly attack, but no one is able to identify the gang members involved in the incident.

Buccaneers who ran a South Carolina port in the golden age of piracy are summoned; the truth about a ghost ship and a creepy bedroom in the city's oldest tavern is uncovered; a spirit stalking one of the investigators is confronted.

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.

Actor Anthony Michael Hall seeks the help of medium Kim Russo to find out the meaning behind a frightening paranormal experience he had at a Hollywood hotel 30 years ago.

Actor Louis Gossett Jr. anxiously returns to the Louisiana hotel where he was surrounded by angry spirits 30 years ago; Kim discovers a ghostly case of mistaken identity.

Reveal the truth behind the planet's oldest legends. Tour an island covered in polar bears, see bizarre twin craters in Greece, peek at a supervolcano hidden under Yellowstone Park, and examine an ocean formation that's eerily similar to Atlantis.

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.

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.

For decades, the debate has raged as to what exactly unidentified flying objects really are; theories have been put forth that attribute UFOs to everything from secret military aircraft to weather phenomena and more.

For centuries, legends and eyewitness accounts have told of a massive, hairy creature that roams the forest on two legs.

An exploration of strange and inexplicable mysteries; contributions from scientists, historians and witnesses as they seek to shed light on how the impossible can happen.

The guys visit a condemned former boys' reformatory in Ione, Calif., believed to house vengeful spirits.

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.

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.

Mandy is someone who has been visited by her departed loved ones since childhood; she feels compelled to explore paranormal research and goes on to discover she possesses a level of mediumship abilities.

Now juggling day jobs with their endless renovations, Mike and Alison are both penniless and exhausted when a luxury hotel chain makes them an offer they can't refuse; the ghosts vow to help the cash-strapped couple with get-rich-quick schemes.

Comic Loni Love returns to the hotel in North Carolina where she had a terrifying experience; Loni and Kim explore the haunted hotel and confront ghosts.

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.

Mandy is someone who has been visited by her departed loved ones since childhood; she feels compelled to explore paranormal research and goes on to discover she possesses a level of mediumship abilities.

Now juggling day jobs with their endless renovations, Mike and Alison are both penniless and exhausted when a luxury hotel chain makes them an offer they can't refuse; the ghosts vow to help the cash-strapped couple with get-rich-quick schemes.

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.

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.

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 counter intelligence officer Richard Doty to feed Bennewitz lies; questioning whether Doty himself is a pawn in an even bigger scheme.

Grant and the team travel to the Madison Seminary in Madison, Ohio, to help an enterprising amateur ghost hunter who got more than he bargained for when he purchased the former women's psychiatric hospital.

An orderly discovers his frightening gift for seeing spirits of the recently deceased and sensing those who are about to die; a hospice nurse realizes the end-of-life facility where she works is haunted by multiple spirits, including a black dog.

A Japanese air crew encounters blinding lights; a sheriff's car is engulfed by a beam of light.

Hosts Leo Stakos, Ron James and Jeff Chisholm set their sights on great fishing destinations.

With unprecedented access, this series follows the crack team of investigators from one of Britain's' best homicide squads as they attempt to solve some of the most perplexing killings.

Patterns in fields, which appear overnight and without any warning; examining crop circles, why they appear and what they could possibly signify.

During the renaissance, advances were made in both science and the arts, but many paintings have a mysterious UFO.

Tallying up the unsettling occurrences in reality star Chloe Ferry's isolated mansion, where things go missing and windows mysteriously shatter in the dead of night; learning about a terrifying shadow man and the home's link to the Geordie Ripper.

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.

UFO sightings are at an all time high; from the lights that terrorized Phoenix to the disappearance of an object into the Atlantic Ocean, these events amaze and unsettle witnesses.

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

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

The guys visit a condemned former boys' reformatory in Ione, Calif., believed to house vengeful spirits.

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

Host Tony Harris separates the real from the fake in some of the top UFOs caught on camera in recent history.

Investigating if a breed of dogs could possess the power to completely freeze time; asking if invisibility cloaking is possible; looking for evidence that aliens crash-landed in Antarctica several millenniums ago.

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.

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.

With unprecedented access, this series follows the crack team of investigators from one of Britain's' best homicide squads as they attempt to solve some of the most perplexing killings.

The guys visit a condemned former boys' reformatory in Ione, Calif., believed to house vengeful spirits.

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

Children across North America interact with ghosts that their parents can't see; a woman gets one last goodbye from her faithful furry friend; citizens in China fear the worst as hundreds of orbs swarm in the moonlight.

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.

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

A struggling actor gets a holiday season job as a character in a plush suit to promote the hottest toy of the year. The costume begins to severely alter his personality, and he worries the character may be taking over his body.

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.