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 shadowy figure spies on a paranormal investigator near an abandoned mining tunnel; a man and his son stumble upon a very talkative Bigfoot; a cube-shaped UFO surveils the Las Vegas strip.

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

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

Friends gather for a reunion on New Year's Eve to reconnect and reminisce. As they rehash old memories and revisit an old party game 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.

Checking out opera singer Russell Watson's idyllic farm, where an invisible visitor plays the piano and scares everyone; tracking down a cannibal killer with the team, who have to act fast to send this evil spirit back to the dark side.

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

Leitreanna, a lifelong practitioner of Seminole spiritualism, believes she is visited by her departed father as she endures an operation, seeing him comfort her when she is in pain.

Fish TV heads to Spanish River Resort and Campground for their great Smallmouth and Pike fishing.

Dr. Michael Shermer and Ellie Arket present their views about the Electronic Voice Phenomenon and the proof of its actuality is analyzed in detail.

Alison and Mike are trying to find a semi-harmonious routine with the ghostly housemates of Button House and are working towards a new money-making venture to fund their perpetual renovations.

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.

Growing up, Peter excelled in everything he did, but the pressure of being perfect, coupled with a secret childhood trauma led Peter to fentanyl, and now he's smoking 1,000 times the lethal dose every day.

When a homeless man is killed after getting run over in a Tulsa, Okla. parking lot, detectives work to track down the elusive driver.

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

Jeff discusses how separation from his biological father and years of bullying fuelled his escalating drug use; the family of this promising auto body technician tries to intervene before crack cocaine crashes his career and life.

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

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

Jeff discusses how separation from his biological father and years of bullying fuelled his escalating drug use; the family of this promising auto body technician tries to intervene before crack cocaine crashes his career and life.

When a homeless man is killed after getting run over in a Tulsa, Okla. parking lot, detectives work to track down the elusive driver.

A shadowy figure spies on a paranormal investigator near an abandoned mining tunnel; a man and his son stumble upon a very talkative Bigfoot; a cube-shaped UFO surveils the Las Vegas strip.

Growing up, Peter excelled in everything he did, but the pressure of being perfect, coupled with a secret childhood trauma led Peter to fentanyl, and now he's smoking 1,000 times the lethal dose every day.

Explores the UK's most haunted house, 30 East Drive in Pontefract, where the demonic Black Monk is reported to linger; coming into contact with otherworldly beings who could finally prove that UFOs exist.

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

A shadowy figure spies on a paranormal investigator near an abandoned mining tunnel; a man and his son stumble upon a very talkative Bigfoot; a cube-shaped UFO surveils the Las Vegas strip.

When a homeless man is killed after getting run over in a Tulsa, Okla. parking lot, detectives work to track down the elusive driver.

Growing up, Peter excelled in everything he did, but the pressure of being perfect, coupled with a secret childhood trauma led Peter to fentanyl, and now he's smoking 1,000 times the lethal dose every day.

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.

Homicide detectives have a long list of potential motives when a sovereigntist lawyer's body is found in an alleyway, including robbery, drugs, contract killing, and prostitution.

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.

Professional crime-scene cleaner Wicky has to mop up after a particularly grisly murder.

Leitreanna, a lifelong practitioner of Seminole spiritualism, believes she is visited by her departed father as she endures an operation, seeing him comfort her when she is in pain.

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.

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.

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.

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.

Leitreanna, a lifelong practitioner of Seminole spiritualism, believes she is visited by her departed father as she endures an operation, seeing him comfort her when she is in pain.

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?

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

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.

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.

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 lake monster surfaces, a knife-wielding poltergeist attacks and a spooky cemetery dweller.

Zack discovers a secret room which is full of deadly surprises; an Urban Explorer spends the night in a house of horrors; and two best friends dig up more than they bargained for when they discover a witches' ladder containing a sinister spell.

Alison and Mike scramble to pick up the house after a long night of partying has left it a mess; the house is scheduled for a venue viewing, so the two are in a time crunch to clean; Alison investigates why the ghosts are acting so strangely.

A famous inscription leads some to believe that a real curse haunts the original discoverers of Tutankhamun.

A lake monster surfaces, a knife-wielding poltergeist attacks and a spooky cemetery dweller.

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.

For the first time, Kelly and Steve investigate two missing persons cases at once, a loving mother and her high school friend who vanished just months apart.

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

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

For the first time, Kelly and Steve investigate two missing persons cases at once, a loving mother and her high school friend who vanished just months apart.

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

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

Alison and Mike scramble to pick up the house after a long night of partying has left it a mess; the house is scheduled for a venue viewing, so the two are in a time crunch to clean; Alison investigates why the ghosts are acting so strangely.

A famous inscription leads some to believe that a real curse haunts the original discoverers of Tutankhamun.

Three boys spot a Sasquatch-like creature in Siberia, a couple captures ghostly soldiers on camera in Gettysburg and a teenager is terrified by a freakish formation in the sky.

Kelly and the team help the Lake Station Police department look into the 2007 slaying of a kind-hearted WWII veteran killed with a sledgehammer; tracing the purchases on his stolen credit card may be the key to solving the case.

The team helps the Abilene Police Department investigate the heartbreaking double homicide of a devoted mother and her young daughter strangled in their home; DNA evidence left at the scene might help identify their killer.

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.

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.

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.

Confront the dark side of paramedic Paul Novak, who hid his deadly impulses beneath a veneer of heroism; explore the evidence that helped investigators determine that this manipulative, unfaithful man brutally murdered his estranged wife, Catherine.

Traipsing along ancient pathways criss-crossing Easter Island; finding gigantic designs carved into Asia's Eastern Steppe; ascending a tall pyramid rising from Antarctica's icy landscape.

A trio of explorers get much more than they bargained for in an abandoned asylum in the UK; a look at an irate, door-slamming, doorbell-ringing phantom that keeps freaking a New York family out.

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.

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.

Confront the dark side of paramedic Paul Novak, who hid his deadly impulses beneath a veneer of heroism; explore the evidence that helped investigators determine that this manipulative, unfaithful man brutally murdered his estranged wife, Catherine.

Two friends are unharmed after a car crashes into a restaurant; skydivers survive after their planes collide; a Utah man faces an angry cougar.

A possessive attachment makes one couple fear for the future of their unborn son; two explorers make contact with the spirit of a young girl; and an amazing capture of an elderly lady leaves two mediums shaken to their core.

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

Two friends are unharmed after a car crashes into a restaurant; skydivers survive after their planes collide; a Utah man faces an angry cougar.

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.

Examining some of the most devastating plagues in human history, as well the scientific advances to combat these diseases, including the development of Edward Jenner's vaccine for smallpox in the 1790s.

The truth behind a pattern of UFO sightings near volcanoes; the origin of the strange stone spheres of Costa Rica; the secret of an unidentified man living alone in the jungle.

A UFO spotted by multiple residents of a Florida town; the cause of a ghoulish moaning sound from the sky; a dragon could have been responsible for a bizarre incident in China.

Rob, Mathew and John Owen hitch a ride on a research vessel to visit a bizarre geographic anomaly located off the coast of Malibu believed by many to be an underwater alien base.

A sum-up of the 12 past discussions about different topics with doubters and supporters.

Examining some of the most devastating plagues in human history, as well the scientific advances to combat these diseases, including the development of Edward Jenner's vaccine for smallpox in the 1790s.

The truth behind a pattern of UFO sightings near volcanoes; the origin of the strange stone spheres of Costa Rica; the secret of an unidentified man living alone in the jungle.

A UFO spotted by multiple residents of a Florida town; the cause of a ghoulish moaning sound from the sky; a dragon could have been responsible for a bizarre incident in China.

Rob, Mathew and John Owen hitch a ride on a research vessel to visit a bizarre geographic anomaly located off the coast of Malibu believed by many to be an underwater alien base.

A sum-up of the 12 past discussions about different topics with doubters and supporters.

The team visits Merseyside's Formby Starfish Bunker to unveil its wartime secrets.

The Tolfs investigate the site of one of the earliest recorded possessions; Karlo attempts to remove a spirit in a lakeside property; Eric investigates a former hospital.

Jay and Marie investigate Arizona tunnels; the Tolfs investigate a former jail in Michigan; Shannon encounters spirits in a house.

A family seeks help after their daughter is physically attacked by a demonic entity; a team is surprised by the intensity of paranormal activity at a historic inn; an investigator encounters the spirit of a long-dead musician in her former home.

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 trio of explorers get much more than they bargained for in an abandoned asylum in the UK; a look at an irate, door-slamming, doorbell-ringing phantom that keeps freaking a New York family out.

The team visits Merseyside's Formby Starfish Bunker to unveil its wartime secrets.

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.

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.

The truth behind a pattern of UFO sightings near volcanoes; the origin of the strange stone spheres of Costa Rica; the secret of an unidentified man living alone in the jungle.

A UFO spotted by multiple residents of a Florida town; the cause of a ghoulish moaning sound from the sky; a dragon could have been responsible for a bizarre incident in China.

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.

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.

Rob, Mathew and John Owen hitch a ride on a research vessel to visit a bizarre geographic anomaly located off the coast of Malibu believed by many to be an underwater alien base.

A famous inscription leads some to believe that a real curse haunts the original discoverers of Tutankhamun.

A family's Bigfoot sighting; Cyclops' return; a levitating girl in the Russian woods; a cool UFO maneuver; a vengeful ghost soldier; an anti-school Irish spirit.

One man's chance visit to a notorious prison becomes a rescue mission when a demonic spirit takes hold of an amateur ghost hunter and we meet a creepy doll possessed by its former owners, that threatens to burn the house down at any opportunity.

Examining some of the most devastating plagues in human history, as well the scientific advances to combat these diseases, including the development of Edward Jenner's vaccine for smallpox in the 1790s.

A family's Bigfoot sighting; Cyclops' return; a levitating girl in the Russian woods; a cool UFO maneuver; a vengeful ghost soldier; an anti-school Irish spirit.

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.

Uncover some of the most chilling kidnapping cases in recent history, weaving together mystery, tragedy, and intrigue.

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.

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.

A famous inscription leads some to believe that a real curse haunts the original discoverers of Tutankhamun.

Uncover some of the most chilling kidnapping cases in recent history, weaving together mystery, tragedy, and intrigue.

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.

A famous inscription leads some to believe that a real curse haunts the original discoverers of Tutankhamun.

For the first time, Kelly and Steve investigate two missing persons cases at once, a loving mother and her high school friend who vanished just months apart.

A famous inscription leads some to believe that a real curse haunts the original discoverers of Tutankhamun.

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.

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

These are the witnesses that have been literally touched by the unknown; physical contact events that take the shape of nightmares, complete with alien examinations and inexplicable metal implants discovered inside human bodies.

Wandering spirits seek to feed on the energy and emotions of unsuspecting patients and medical workers.

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.

Broadcaster Dom Joly and his family is being taunted by a ghostly opera singer; making a surprising historical connection as Jayne unravels this musical mystery.

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.

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James Underdown and Ellie Arket present their views about the phenomenon of demonic possession and the proof of its actuality is analyzed in detail.

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 visits Merseyside's Formby Starfish Bunker to unveil its wartime secrets.

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.

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.

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.

A flying Mexican witch; a monstrous lobster washed up on shore in the Philippines; an alien corpse buried deep in Siberia.

A demonic spirit terrorizes a Canadian paranormal investigator; two urban explorers capture a spine-chilling figure moving on the stairs; astro photographer Lily Nova claims she's contacted UFOs in the skies above Missouri, all caught on camera.

Uncover some of the most chilling kidnapping cases in recent history, weaving together mystery, tragedy, and intrigue.

A flying Mexican witch; a monstrous lobster washed up on shore in the Philippines; an alien corpse buried deep in Siberia.

A sum-up of the 12 past discussions about different topics with doubters and supporters.

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.

The haunting memory of childhood molestation causes a tae kwon do prodigy to turn to the numbing effects of drugs at the age of 15; six years later, the former athlete is deeply addicted to crack cocaine and IV opioids.

Meet nurse Beverley Allitt, who conducted a reign of terror in a Lincolnshire hospital's pediatric ward; examine the four mysterious deaths that set off alarm bells for police and led to an emotional trial that put this.

A rookie paranormal investigator and a skeptical colleague probe alleged acts of supernatural phenomena at a north London home in 1977.

The haunting memory of childhood molestation causes a tae kwon do prodigy to turn to the numbing effects of drugs at the age of 15; six years later, the former athlete is deeply addicted to crack cocaine and IV opioids.

Meet nurse Beverley Allitt, who conducted a reign of terror in a Lincolnshire hospital's pediatric ward; examine the four mysterious deaths that set off alarm bells for police and led to an emotional trial that put this.

A rookie paranormal investigator and a skeptical colleague probe alleged acts of supernatural phenomena at a north London home in 1977.

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.

Country-music singer Travis Tritt experiences strange goings-on at his lakeside cabin the the Blue Ridge Mountains; medium Kim Russo uncovers the dark history of the secluded residence.

Actor Harry Lennix returns to a haunted hotel in Eureka Springs, Ark. where he experienced a terrifying supernatural possession.

Actress Alysia Reiner seeks Kim's help to confront the spirits that are terrorizing her daughter in her Harlem brownstone.

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.

The fatal shooting of Linda Marie Brown seems like an open and shut case, but when Linda's teenage stepdaughter is found comatose nearby clutching a suicide note that reads,.

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

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.

Country-music singer Travis Tritt experiences strange goings-on at his lakeside cabin the the Blue Ridge Mountains; medium Kim Russo uncovers the dark history of the secluded residence.

Actor Harry Lennix returns to a haunted hotel in Eureka Springs, Ark. where he experienced a terrifying supernatural possession.

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.

Learn how Dr. Lisa Tseng, a community doctor in Los Angeles, overprescribed pain medication to a host of young men and ended up with a life sentence for murder.

The haunting memory of childhood molestation causes a tae kwon do prodigy to turn to the numbing effects of drugs at the age of 15; six years later, the former athlete is deeply addicted to crack cocaine and IV opioids.

Sacred ground in Israel under UFO surveillance; Sasquatch spotted in British Columbia; paranormal hunters get a shock; a poltergeist attacks a sleeping man; a sea cryptid kills its prey; a full-bodied apparition is hiding in an attic.

Two explorers are shaken to the core after a series of blood-curdling encounters on a haunted bridge; Bailey is terrorized by ghostly intruders at an historic theatre and a paranormal duo investigate a derelict mansion - all caught on camera.

A rookie paranormal investigator and a skeptical colleague probe alleged acts of supernatural phenomena at a north London home in 1977.

Sacred ground in Israel under UFO surveillance; Sasquatch spotted in British Columbia; paranormal hunters get a shock; a poltergeist attacks a sleeping man; a sea cryptid kills its prey; a full-bodied apparition is hiding in an attic.

Learn how Dr. Lisa Tseng, a community doctor in Los Angeles, overprescribed pain medication to a host of young men and ended up with a life sentence for murder.

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.

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.

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.

Alison and Mike scramble to pick up the house after a long night of partying has left it a mess; the house is scheduled for a venue viewing, so the two are in a time crunch to clean; Alison investigates why the ghosts are acting so strangely.

Actress Alysia Reiner seeks Kim's help to confront the spirits that are terrorizing her daughter in her Harlem brownstone.

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.

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.

Alison and Mike scramble to pick up the house after a long night of partying has left it a mess; the house is scheduled for a venue viewing, so the two are in a time crunch to clean; Alison investigates why the ghosts are acting so strangely.

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.

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.

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 U.K. and a dreaded predator in the Pacific Ocean are discovered by accident using drones.

Unlock military secrets from the air; spot a Nazi weapon designed to turn the tides of war in France; a covert Russian military tower in Chernobyl's shadow; a rumoured nuclear lab buried in Australia; a hush-hush surprise underneath Alcatraz.

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.

A nurse aide discovers that her care facility contains a horrific creature that threatens her elderly patients; encounters in the hospital halls with a nefarious crone compels a teenager to hold vigil by her dying grandmother's bedside.

A teen views a mushroom-shaped object that leaves a glowing ring on the ground; police officers witness a large triangular object.

Experiencing some giant smallmouth and largemouth fishing at stunning Grand Tappattoo near Perry Sound.

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.

A famous inscription leads some to believe that a real curse haunts the original discoverers of Tutankhamun.

Broadcaster Dom Joly and his family is being taunted by a ghostly opera singer; making a surprising historical connection as Jayne unravels this musical mystery.

A trio of explorers get much more than they bargained for in an abandoned asylum in the UK; a look at an irate, door-slamming, doorbell-ringing phantom that keeps freaking a New York family out.

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.

Meet nurse Beverley Allitt, who conducted a reign of terror in a Lincolnshire hospital's pediatric ward; examine the four mysterious deaths that set off alarm bells for police and led to an emotional trial that put this.

For the first time, Kelly and Steve investigate two missing persons cases at once, a loving mother and her high school friend who vanished just months apart.

A rookie paranormal investigator and a skeptical colleague probe alleged acts of supernatural phenomena at a north London home in 1977.

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

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

A look at how some people live through the impossible such as plane crashes, freezing temperatures, or performing superhuman feats while in danger; remarkable tales of human survival force others to reconsider what is known about the will to live.

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.

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.

A famous inscription leads some to believe that a real curse haunts the original discoverers of Tutankhamun.

For the first time, Kelly and Steve investigate two missing persons cases at once, a loving mother and her high school friend who vanished just months apart.

A witch taunts paranormal investigators in a haunted graveyard; a woman's late husband checks in on their sleeping baby; an erupting volcano spews lava and paranormal activity.

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

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

Two office workers get trapped in an elevator over a long Valentine's Day weekend. A promising romantic connection turns dangerous as they learn more about each other.

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.

Broadcaster Dom Joly and his family is being taunted by a ghostly opera singer; making a surprising historical connection as Jayne unravels this musical mystery.

A look at how some people live through the impossible such as plane crashes, freezing temperatures, or performing superhuman feats while in danger; remarkable tales of human survival force others to reconsider what is known about the will to live.

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.

Experiencing some giant smallmouth and largemouth fishing at stunning Grand Tappattoo near Perry Sound.

James Underdown and Ellie Arket present their views about the phenomenon of demonic possession and the proof of its actuality is analyzed in detail.

Alison and Mike scramble to pick up the house after a long night of partying has left it a mess; the house is scheduled for a venue viewing, so the two are in a time crunch to clean; Alison investigates why the ghosts are acting so strangely.

For the first time, Kelly and Steve investigate two missing persons cases at once, a loving mother and her high school friend who vanished just months apart.

The haunting memory of childhood molestation causes a tae kwon do prodigy to turn to the numbing effects of drugs at the age of 15; six years later, the former athlete is deeply addicted to crack cocaine and IV opioids.

In 1991, Vicky Hamilton and Dinah McNicol vanished six months apart. Their cases stayed cold until 2006, when Angelika Kluk's murder led to the arrest of Peter Tobin. DNA linked him to Vicky and Dinah, exposing him as an evil serial killer.

A teen views a mushroom-shaped object that leaves a glowing ring on the ground; police officers witness a large triangular object.

Melissa's cocaine and vodka-fuelled rages has her family living in fear; a sexual assault experience has pushed Melissa into a cycle of addiction and underage prostitution that is threatening to end her life before she turns 20.

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

A look at how some people live through the impossible such as plane crashes, freezing temperatures, or performing superhuman feats while in danger; remarkable tales of human survival force others to reconsider what is known about the will to live.

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.

In 1991, Vicky Hamilton and Dinah McNicol vanished six months apart. Their cases stayed cold until 2006, when Angelika Kluk's murder led to the arrest of Peter Tobin. DNA linked him to Vicky and Dinah, exposing him as an evil serial killer.

A famous inscription leads some to believe that a real curse haunts the original discoverers of Tutankhamun.

The haunting memory of childhood molestation causes a tae kwon do prodigy to turn to the numbing effects of drugs at the age of 15; six years later, the former athlete is deeply addicted to crack cocaine and IV opioids.

A Massachusetts sailor is shocked to his core when a sinister sound calls out at sea. In the UK, a lifelong paranormal believer reveals her collection of ghost pictures you need to see to believe. It's all unexplained and all caught on camera.

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

A witch taunts paranormal investigators in a haunted graveyard; a woman's late husband checks in on their sleeping baby; an erupting volcano spews lava and paranormal activity.

In 1991, Vicky Hamilton and Dinah McNicol vanished six months apart. Their cases stayed cold until 2006, when Angelika Kluk's murder led to the arrest of Peter Tobin. DNA linked him to Vicky and Dinah, exposing him as an evil serial killer.

The haunting memory of childhood molestation causes a tae kwon do prodigy to turn to the numbing effects of drugs at the age of 15; six years later, the former athlete is deeply addicted to crack cocaine and IV opioids.

A famous inscription leads some to believe that a real curse haunts the original discoverers of Tutankhamun.

Novelist Terence has writer's block after his grandmother passes away; Wicky attempts to give Terrance a sense of perspective.

When he brings the wrong keys to a crime scene, Wicky clashes with a neighbor and might have met his match.

Wicky arrives at a stately home to clean up a burglary gone wrong.

Wicky visits an influencer with millions of followers and an obsession with the 1980s.

Crime scene cleaner Wicky heads to the country to clean up a nasty mess in a holiday home and bumps into his first.

A famous inscription leads some to believe that a real curse haunts the original discoverers of Tutankhamun.

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.

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 paramedic is haunted by the restless spirit of a dead Army officer; a security guard encounters a demonic presence while investigating an abandoned hospital ward.

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.

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.

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 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.

Suspicion builds as the DaVita dialysis center in Texas experiences a huge increase in code blues, with many patients succumbing to their injuries.

For the first time, Kelly and Steve investigate two missing persons cases at once, a loving mother and her high school friend who vanished just months apart.

Reviewing a UFO fleet hovering near NASA; meeting spectres in the Devil's Tramping Ground; a glowing humanoid paralyzes onlookers in Peru; finding fairies in the U.K.; haunting siblings and more paranormal encounters.

A haunted museum claims to house the most possessed doll in the U.K.; in Yorkshire, Russell claims to have been abducted by aliens over 60 times.

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.

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

Reviewing a UFO fleet hovering near NASA; meeting spectres in the Devil's Tramping Ground; a glowing humanoid paralyzes onlookers in Peru; finding fairies in the U.K.; haunting siblings and more paranormal encounters.

Suspicion builds as the DaVita dialysis center in Texas experiences a huge increase in code blues, with many patients succumbing to their injuries.

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.

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.

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.

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.

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.

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

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.

A fun-loving 59-year-old man is found shot to death in his home and his beloved jewelry collection has been stolen, leading detectives to a long list of suspects and a killer harboring a dark secret.

A restaurant is robbed and the night manager murdered, leading police to investigate suspicious co-workers, a disgruntled ex-employee and a violent serial attacker.