Examining what motivates someone to steal.

The truth behind internet videos of acrobats flipping over speeding cars; investigating an amorphous and horrifying crawling creature.

A man believes he recorded Bigfoot calls on video while foraging for mushrooms; rock paintings are discovered in India.

Uncover discoveries that threaten to shatter our understanding of the past; each new discovery confronts our fascination and fear for what is hidden, illuminating the darkest recesses of history.

After a terrifying burn accident as a child, Jayden grows up hoping to become a firefighter and fight California's notorious forest fires; after a series of tragic events, 20-year-old Jayden now smokes dangerous amounts of fentanyl.

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

A shadow figure is spotted in a graveyard; a Hong Kong family is perplexed by a radiating light in the evening sky; a couple opens their arms to all things supernatural.

After a terrifying burn accident as a child, Jayden grows up hoping to become a firefighter and fight California's notorious forest fires; after a series of tragic events, 20-year-old Jayden now smokes dangerous amounts of fentanyl.

Richard and his team are reminded of a poltergeist haunting investigation in England; the Tolfs investigate a farmhouse in Indiana; a family asks Jack to get rid of an abusive spirit.

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

A hotel owner experiences inexplicable activity, then fights to save an entity from the dark forces in her hotel; a woman longing for luxury in a four-star spa is confronted by a spirit holding her baby.

Paid programming.

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.

Dark spirits plunge their victims into a sinister supernatural realm; a home becomes haunted when two sisters open a mysterious box of letters; a malicious entity stalks a young girl; and a teen seeks protection from otherworldly forces.

After going to a Halloween party at an abandoned and notorious prison, a family is targeted by an evil spirit who will stop at nothing to destroy them.

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

A haunted basket mystifies a mother and daughter, a mythical creature is spotted in Wales and two intrepid investigators come face-to-face with Slenderman.

The family of Gail Katz believes her disappearance is solved after a torso washes up on the shores of Staten Island, four years after she vanishes; it isn't her and what unfolds is a murder solved thousands of feet above the Atlantic Ocean.

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.

The truth behind internet videos of acrobats flipping over speeding cars; investigating an amorphous and horrifying crawling creature.

A man believes he recorded Bigfoot calls on video while foraging for mushrooms; rock paintings are discovered in India.

Examining what motivates someone to steal.

A haunted basket mystifies a mother and daughter, a mythical creature is spotted in Wales and two intrepid investigators come face-to-face with Slenderman.

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

Bianca Devins' death at the hands of friend Brandon Clark; exploring the virtual world of misogyny he lived in and learning why the victim's family had to battle social media platforms to remove viral images of her murder.

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

A man is found dead in a San Diego motel, minus his leg; police initially believe it's the result of a car accident; evidence soon casts suspicion on the involvement of Dr. John Brown, an underground gender reassignment surgeon.

Bianca Devins' death at the hands of friend Brandon Clark; exploring the virtual world of misogyny he lived in and learning why the victim's family had to battle social media platforms to remove viral images of her murder.

Kelly and Steve extend their stay in Illinois to help the Kankakee Police Department look into another mysterious case -- the unsolved homicide of a mother-to-be and her unborn child.

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

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.

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

A haunted basket mystifies a mother and daughter, a mythical creature is spotted in Wales and two intrepid investigators come face-to-face with Slenderman.

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.

Visiting spirits that remain tied to the places that meant the world to them; feeling eerie energy in a historic Missouri mansion; facing a spectral sea captain in Nova Scotia; discovering a well of supernatural energy in a northern California hotel.

A 12-year-old boy senses something terrifying in the basement.

Discover why the perfect life of Scott Rogers, a charismatic pastor in Baton Rouge, Louisiana, was just smoke and mirrors. Untangle a web of lies, deceptions, and heinous crimes that left two people dead and tore his family and community apart.

Paid programming.

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 ghost of a young girl follows a police officer home from the scene of an accident; a spirit plays tricks on a deputy at an Alabama mansion; a paramedic is shocked to see the apparition of a bride and groom walking down the aisle of a church.

A young woman is possessed by a demonic entity; a boutique falls under the spell of a spirit; and something evil tries to take over Kate Kirkpatrick's home.

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

A man gets an unwelcome visitor in his new home; a man and his daughter take a walk in the devil's tramping ground; disappearing entities confuse a home's security system; plus, more paranormal footage from cameras around the world.

Dr. Michael Swango, an attractive physician, deceives many as a fraudster and murderer; he leaves destruction across the U.S. and Africa, with dozens of suspected victims.

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.

Bianca Devins' death at the hands of friend Brandon Clark; exploring the virtual world of misogyny he lived in and learning why the victim's family had to battle social media platforms to remove viral images of her murder.

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

A man gets an unwelcome visitor in his new home; a man and his daughter take a walk in the devil's tramping ground; disappearing entities confuse a home's security system; plus, more paranormal footage from cameras around the world.

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

Examine the guilt, shame, and shared trauma that has turned Brooks, Taryn, and Joel's childhood home into a hellish drug den where death is a constant threat. Watch a deeply wounded family try to save these vulnerable brothers in their hour of need.

A look at this English town in Buckinghamshire and why so many spirits of the past haunt its streets.

A look at why so many people see a vision of Jesus in seemingly normal things such as a tree stump or an antique cabinet.

Jennifer heads to New Orleans to investigate whether an ancient vampire has cracked the code on immortality.

Examine the guilt, shame, and shared trauma that has turned Brooks, Taryn, and Joel's childhood home into a hellish drug den where death is a constant threat. Watch a deeply wounded family try to save these vulnerable brothers in their hour of need.

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.

Jennifer heads to New Orleans to investigate whether an ancient vampire has cracked the code on immortality.

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.

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

A man gets an unwelcome visitor in his new home; a man and his daughter take a walk in the devil's tramping ground; disappearing entities confuse a home's security system; plus, more paranormal footage from cameras around the world.

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.

Investigators face an entity known as Big Black in Indiana; Richard encounters a ghost in a home where a double murder-suicide took place; Karlo investigates an old school building.

Following paranormal investigators Leanne Sallenback, Kelly Ireland and Corine Carey as they begin their travels up British Columbia's famed gold rush trail to explore its history and its hauntings.

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.

Closest encounters and first-hand experiences with abductions.

A Texas family is proud to move into a heritage home which was once owned by one of the city founders, until they learn the house is filled with terrible secrets and angry spirits.

The paranormal leaves its mark, figuratively and literally, on innocent victims; a brother and sister encounter a malicious entity in the basement; a hostile spirit terrorizes a young boy; and an antique portrait causes turmoil in a family's home.

Get a birds-eye view of a mysterious, massive explosion in China and a quickly melting glacier on Earths iciest continent. Investigate a strange orange haze enveloping the Big Apple, then float over a toxic, too-hot-to-handle lake in New Zealand.

A man explores a haunted prison with terrifying results; a jellyfish-like object levitates during the day; a biker's ride on back roads is interrupted by a mysterious creature; plus, much more paranormal footage from cameras around the world.

Eleven vulnerable and elderly residents of a Sydney care home perish as the result of a destructive fire; nurse Roger Dean aids the evacuation; but his role in this incident is much more than just a helping hand.

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.

Examine the guilt, shame, and shared trauma that has turned Brooks, Taryn, and Joel's childhood home into a hellish drug den where death is a constant threat. Watch a deeply wounded family try to save these vulnerable brothers in their hour of need.

Jennifer heads to New Orleans to investigate whether an ancient vampire has cracked the code on immortality.

A man explores a haunted prison with terrifying results; a jellyfish-like object levitates during the day; a biker's ride on back roads is interrupted by a mysterious creature; plus, much more paranormal footage from cameras around the world.

Get a birds-eye view of a mysterious, massive explosion in China and a quickly melting glacier on Earths iciest continent. Investigate a strange orange haze enveloping the Big Apple, then float over a toxic, too-hot-to-handle lake in New Zealand.

Treading carefully in places where ghosts revisit the scenes of their crimes; confronting vengeful jailhouse spirits in a Missouri home; a malevolent ex-member of the Manson Family in California; a cruel biker in a Salt Lake City residence.

Following paranormal investigators Leanne Sallenback, Kelly Ireland and Corine Carey as they begin their travels up British Columbia's famed gold rush trail to explore its history and its hauntings.

A man explores a haunted prison with terrifying results; a jellyfish-like object levitates during the day; a biker's ride on back roads is interrupted by a mysterious creature; plus, much more paranormal footage from cameras around the world.

Treading carefully in places where ghosts revisit the scenes of their crimes; confronting vengeful jailhouse spirits in a Missouri home; a malevolent ex-member of the Manson Family in California; a cruel biker in a Salt Lake City residence.

Discovering who or what was rattling drawers, ringing bells and flushing toilets in Ian's childhood home; revisiting an event that changed his life forever.

Paranormal activity at the Wendover Airfield in Utah causes the staff to fear for its safety; the team investigates reports from a full-bodied apparition of a World War II soldier to a mysterious blinding light.

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.

Get a birds-eye view of a mysterious, massive explosion in China and a quickly melting glacier on Earths iciest continent. Investigate a strange orange haze enveloping the Big Apple, then float over a toxic, too-hot-to-handle lake in New Zealand.

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.

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.

Deana Rotondo is tormented by the ghost of a predatory man; a couple make a shocking discovery in their dining room; Beth Shaw is stalked by something or someone hiding in her garage.

Uncover discoveries that threaten to shatter our understanding of the past; each new discovery confronts our fascination and fear for what is hidden, illuminating the darkest recesses of history.

The ghost of a young girl follows a police officer home from the scene of an accident; a spirit plays tricks on a deputy at an Alabama mansion; a paramedic is shocked to see the apparition of a bride and groom walking down the aisle of a church.

An officer investigates a mysterious disturbance at a family gathering; a dark presence hitches a ride in a police car after a shooting; a paramedic overhears a ghostly argument.

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

After going to a Halloween party at an abandoned and notorious prison, a family is targeted by an evil spirit who will stop at nothing to destroy them.

Jordon's natural musical talent is hindered by his addiction to crystal meth, which began at at 16.

Going head-to-head with the ghostly gang that's trying to push TV star James Argent out of his million-pound manor house; discovering the tale of an unsolved murder in Epping Forest and seeing how it kicks off a new investigation.

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.

Paranormal activity at the Wendover Airfield in Utah causes the staff to fear for its safety; the team investigates reports from a full-bodied apparition of a World War II soldier to a mysterious blinding light.

An aggressive spirit stalks a young family, putting it at the vortex of a sinister force.

A haunted Antebellum mansion in disrepair holds many tales of paranormal activity.

Rob and the boys travel to the UFO hotspot of Phoenix, where they meet with alleged alien abductee Travis Walton and a local fulgurite specialist; family friend Shaman John claims he can help the guys open an interdimensional portal.

Pots of gold and wishes granted is what's promised if you catch a Leprechaun.

Jordon's natural musical talent is hindered by his addiction to crystal meth, which began at at 16.

Kelly and Steve extend their stay in Illinois to help the Kankakee Police Department look into another mysterious case -- the unsolved homicide of a mother-to-be and her unborn child.

Uncover discoveries that threaten to shatter our understanding of the past; each new discovery confronts our fascination and fear for what is hidden, illuminating the darkest recesses of history.

Bianca Devins' death at the hands of friend Brandon Clark; exploring the virtual world of misogyny he lived in and learning why the victim's family had to battle social media platforms to remove viral images of her murder.

An aggressive spirit stalks a young family, putting it at the vortex of a sinister force.

A haunted Antebellum mansion in disrepair holds many tales of paranormal activity.

A look at this English town in Buckinghamshire and why so many spirits of the past haunt its streets.

A look at why so many people see a vision of Jesus in seemingly normal things such as a tree stump or an antique cabinet.

Rob and the boys travel to the UFO hotspot of Phoenix, where they meet with alleged alien abductee Travis Walton and a local fulgurite specialist; family friend Shaman John claims he can help the guys open an interdimensional portal.

Pots of gold and wishes granted is what's promised if you catch a Leprechaun.

Discovering who or what was rattling drawers, ringing bells and flushing toilets in Ian's childhood home; revisiting an event that changed his life forever.

Jordon's natural musical talent is hindered by his addiction to crystal meth, which began at at 16.

An aggressive spirit stalks a young family, putting it at the vortex of a sinister force.

A haunted Antebellum mansion in disrepair holds many tales of paranormal activity.

Following paranormal investigators Leanne Sallenback, Kelly Ireland and Corine Carey as they begin their travels up British Columbia's famed gold rush trail to explore its history and its hauntings.

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.

Treading carefully in places where ghosts revisit the scenes of their crimes; confronting vengeful jailhouse spirits in a Missouri home; a malevolent ex-member of the Manson Family in California; a cruel biker in a Salt Lake City residence.

Come across a set of disturbingly familiar stone monoliths in Colombia, then explore a lost city in the Sierra Nevada de Santa Marta; puzzle over an ancient ruin in Corinth, Greece, and explore an old structure on a Maltese island.

Wayne Mallows gets way more than he bargained for when he buys a haunted B&B; a family's dream home turns into a nightmare for their teenage son; Linda Bogert buys the historic home of her dreams only to be attacked and possessed by evil entities.

The ghost of a young girl follows a police officer home from the scene of an accident; a spirit plays tricks on a deputy at an Alabama mansion; a paramedic is shocked to see the apparition of a bride and groom walking down the aisle of a church.

On Pat's death day, he prepares for his family's annual pilgrimage to the site of his demise.

Fortune smiles on a cash-strapped Mike and Alison when a TV company comes calling looking for an old house in which to film their period drama; to get the money, Alison must ensure the shoot proceeds without a hitch.

Rob and the boys travel to the UFO hotspot of Phoenix, where they meet with alleged alien abductee Travis Walton and a local fulgurite specialist; family friend Shaman John claims he can help the guys open an interdimensional portal.

Pots of gold and wishes granted is what's promised if you catch a Leprechaun.

Discovering who or what was rattling drawers, ringing bells and flushing toilets in Ian's childhood home; revisiting an event that changed his life forever.

Kelly and Steve extend their stay in Illinois to help the Kankakee Police Department look into another mysterious case -- the unsolved homicide of a mother-to-be and her unborn child.

Uncover discoveries that threaten to shatter our understanding of the past; each new discovery confronts our fascination and fear for what is hidden, illuminating the darkest recesses of history.

Bianca Devins' death at the hands of friend Brandon Clark; exploring the virtual world of misogyny he lived in and learning why the victim's family had to battle social media platforms to remove viral images of her murder.

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.

Discovering who or what was rattling drawers, ringing bells and flushing toilets in Ian's childhood home; revisiting an event that changed his life forever.

A bushcraft expert in England encounters a bigfoot-like creature; a walk down Route 66 in Arizona turns terrifying; three men in Argentina discover something receding into a coffin; mysterious orbs try to communicate with a woman in New Jersey.

On Pat's death day, he prepares for his family's annual pilgrimage to the site of his demise.

Fortune smiles on a cash-strapped Mike and Alison when a TV company comes calling looking for an old house in which to film their period drama; to get the money, Alison must ensure the shoot proceeds without a hitch.

Going head-to-head with the ghostly gang that's trying to push TV star James Argent out of his million-pound manor house; discovering the tale of an unsolved murder in Epping Forest and seeing how it kicks off a new investigation.

A bushcraft expert in England encounters a bigfoot-like creature; a walk down Route 66 in Arizona turns terrifying; three men in Argentina discover something receding into a coffin; mysterious orbs try to communicate with a woman in New Jersey.

On Pat's death day, he prepares for his family's annual pilgrimage to the site of his demise.

Fortune smiles on a cash-strapped Mike and Alison when a TV company comes calling looking for an old house in which to film their period drama; to get the money, Alison must ensure the shoot proceeds without a hitch.

A bushcraft expert in England encounters a bigfoot-like creature; a walk down Route 66 in Arizona turns terrifying; three men in Argentina discover something receding into a coffin; mysterious orbs try to communicate with a woman in New Jersey.

A look at this English town in Buckinghamshire and why so many spirits of the past haunt its streets.

A look at why so many people see a vision of Jesus in seemingly normal things such as a tree stump or an antique cabinet.

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.

Jay and Marie witness strange occurrences in their home after a cemetery investigation; the Tolfs investigate an old hospital in Michigan; Shannon and her team investigate a mansion in New York.

Exploring Strathroy, an Ontario community with a dark past plagued by fires, train wrecks and serial killers; confronting the paranormal energy that engulfs the town and makes its residents the uneasy neighbours of poltergeists and phantoms.

Grotesque figures invade a woman's house in the middle of the night; the spirit of an old man follows a couple home after they visit the site of an airplane crash.

A young woman reluctantly attends a séance with a friend; when she challenges the spirit they summon, it follows her and attacks her.

From beyond the grave, dead loved ones comfort the bereaved Pauline and Stacey.

Paid programming.

Jay and Marie witness strange occurrences in their home after a cemetery investigation; the Tolfs investigate an old hospital in Michigan; Shannon and her team investigate a mansion in New York.

Examine mysterious holes in Isreal; explore a ghost village hidden in the Colombian jungle, a shipwreck off the coast of Sri Lanka and a gutted airplane fuselage abandoned in Iceland.

A doll comes to life at a notoriously haunted hotel; a UFO is spotted flying close to a volcano; a man gains a ghostly bedmate; locals are stumped by strange lights in the Ozarks.

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.

A poltergeist wreaks havoc on a little girl's birthday party; paranormal investigators unwittingly trap an evil spirit inside a doll; a man captures chilling footage of an entity walking through walls.

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.

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.

A doll comes to life at a notoriously haunted hotel; a UFO is spotted flying close to a volcano; a man gains a ghostly bedmate; locals are stumped by strange lights in the Ozarks.

Examine mysterious holes in Isreal; explore a ghost village hidden in the Colombian jungle, a shipwreck off the coast of Sri Lanka and a gutted airplane fuselage abandoned in Iceland.

Kelly, Tonya and the Alcoa Police Department investigate the 1990 rape and murder of a beloved 80-year-old grandmother and consider if the perpetrator may have been a sadistic random intruder or a member of her own family.

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.

Kelly, Tonya and the Alcoa Police Department investigate the 1990 rape and murder of a beloved 80-year-old grandmother and consider if the perpetrator may have been a sadistic random intruder or a member of her own family.

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.

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.

Examine mysterious holes in Isreal; explore a ghost village hidden in the Colombian jungle, a shipwreck off the coast of Sri Lanka and a gutted airplane fuselage abandoned in Iceland.

A doll comes to life at a notoriously haunted hotel; a UFO is spotted flying close to a volcano; a man gains a ghostly bedmate; locals are stumped by strange lights in the Ozarks.

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.

From beyond the grave, dead loved ones comfort the bereaved Pauline and Stacey.

Mitch's dead father and Salwa's ghostly sister return to tell the two how to live their lives.

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.

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

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.

Unlock an abandoned site on a remote Antarctic isle and check out mysterious shapes in the Finnish snow; puzzle over an inexplicable monolith in the far reaches of Norway, then get shocked by a blood-red frozen waterfall at the bottom of the world.

Mitch's dead father and Salwa's ghostly sister return to tell the two how to live their lives.

Paid programming.

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.

Investigate an abandoned village in the shifting sands on Dubai's outskirts and a collection of inexplicable stone circles in Colombia; a mysterious hilltop tower in Iran and a puzzling purple phenomenon in Chile's Atacama Desert.

A man encounters a shadow creature in his bedroom; an unidentified light is spotted above Fairbanks, Alaska; a Detroit brewery is visited by an angelic entity.

Two double murders five years apart take place in Omaha, Neb.; could a doctor connected to the victims, fuelled by rage and revenge, be to blame?

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

Kelly, Tonya and the Alcoa Police Department investigate the 1990 rape and murder of a beloved 80-year-old grandmother and consider if the perpetrator may have been a sadistic random intruder or a member of her own family.

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

A man encounters a shadow creature in his bedroom; an unidentified light is spotted above Fairbanks, Alaska; a Detroit brewery is visited by an angelic entity.

Investigate an abandoned village in the shifting sands on Dubai's outskirts and a collection of inexplicable stone circles in Colombia; a mysterious hilltop tower in Iran and a puzzling purple phenomenon in Chile's Atacama Desert.

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

A Tennessee man may have captured footage of the infamous Dogman creature without realizing it; communicating with extraterrestrials using a laser pointer; a giant structure at the bottom of a lake may be an underwater Stonehenge.

A large black creature emerging from a family's toilet could be some kind of mythical creature; an eerie radio station may secretly be part of a Russian military plan; an astronaut sees something out the window of the International Space Station.

Uncover discoveries that threaten to shatter our understanding of the past; each new discovery confronts our fascination and fear for what is hidden, illuminating the darkest recesses of history.

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

A Tennessee man may have captured footage of the infamous Dogman creature without realizing it; communicating with extraterrestrials using a laser pointer; a giant structure at the bottom of a lake may be an underwater Stonehenge.

A large black creature emerging from a family's toilet could be some kind of mythical creature; an eerie radio station may secretly be part of a Russian military plan; an astronaut sees something out the window of the International Space Station.

Uncover discoveries that threaten to shatter our understanding of the past; each new discovery confronts our fascination and fear for what is hidden, illuminating the darkest recesses of history.

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

Investigate an abandoned village in the shifting sands on Dubai's outskirts and a collection of inexplicable stone circles in Colombia; a mysterious hilltop tower in Iran and a puzzling purple phenomenon in Chile's Atacama Desert.

A man encounters a shadow creature in his bedroom; an unidentified light is spotted above Fairbanks, Alaska; a Detroit brewery is visited by an angelic entity.

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

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.

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

A security guard is terrorized by the spirit of man murdered in the hotel; a woman receives scratches on her neck after an attack from an evil spirit; a 10-year-old girl is accosted by a deceased former guest.

Paid programming.

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.

Paranormal entities go to great lengths to trap their prey; a shape-shifting creature stalks a young girl; a boy fears he has no one to turn to when he begins to see shadow people; and two friends are terrorized by an evil spirit.

A woman moves into an old house with two roommates, and unwittingly invites a fourth one into the home: a dark and malicious entity determined to destroy their lives.

Come across a set of disturbingly familiar stone monoliths in Colombia, then explore a lost city in the Sierra Nevada de Santa Marta; puzzle over an ancient ruin in Corinth, Greece, and explore an old structure on a Maltese island.

A man searches for answers after he spots a reptilian creature in Thailand; a baby has a terrifying encounter with a ghost; a war-torn ship yields a haunting message.

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

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

A Tennessee man may have captured footage of the infamous Dogman creature without realizing it; communicating with extraterrestrials using a laser pointer; a giant structure at the bottom of a lake may be an underwater Stonehenge.

A large black creature emerging from a family's toilet could be some kind of mythical creature; an eerie radio station may secretly be part of a Russian military plan; an astronaut sees something out the window of the International Space Station.

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

A man searches for answers after he spots a reptilian creature in Thailand; a baby has a terrifying encounter with a ghost; a war-torn ship yields a haunting message.

Come across a set of disturbingly familiar stone monoliths in Colombia, then explore a lost city in the Sierra Nevada de Santa Marta; puzzle over an ancient ruin in Corinth, Greece, and explore an old structure on a Maltese island.

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

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

Nov. 22, 1998, Dr. Jack Kevorkian assists the death of a terminally ill patient live on TV; Kevorkian is tried for murder, and the nation is split; is Kevorkian a saint who helps end patients' suffering or a crack-pot who loves the limelight?

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

Kelly, Tonya and the Alcoa Police Department investigate the 1990 rape and murder of a beloved 80-year-old grandmother and consider if the perpetrator may have been a sadistic random intruder or a member of her own family.

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

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

Come across a set of disturbingly familiar stone monoliths in Colombia, then explore a lost city in the Sierra Nevada de Santa Marta; puzzle over an ancient ruin in Corinth, Greece, and explore an old structure on a Maltese island.

A man searches for answers after he spots a reptilian creature in Thailand; a baby has a terrifying encounter with a ghost; a war-torn ship yields a haunting message.

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

Exploring Strathroy, an Ontario community with a dark past plagued by fires, train wrecks and serial killers; confronting the paranormal energy that engulfs the town and makes its residents the uneasy neighbours of poltergeists and phantoms.

Grotesque figures invade a woman's house in the middle of the night; the spirit of an old man follows a couple home after they visit the site of an airplane crash.

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

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

A paramedic is spooked by a ghostly wind inside a closet; two kindly spirits help a firefighter locate a missing car crash victim on Christmas Eve; a bomb threat leads to a series of chilling events in a mall.

A couple accidentally invites spirits into their home when they decorate their nursery; Julie Stuart falls in love with an antique dresser that turns out to be haunted; a couple opens the door for a dangerous spirit with a shocking identity.

Unlock an abandoned site on a remote Antarctic isle and check out mysterious shapes in the Finnish snow; puzzle over an inexplicable monolith in the far reaches of Norway, then get shocked by a blood-red frozen waterfall at the bottom of the world.

A paranormal team get the shock of their lives while investigating an abandoned Illinois prison; a UFO gets dangerously close to two commercial jets; a ghostly local legend shows itself in England.

Examine the case of nurse Garry Davis, who took his hatred of old people out on the residents of an Australian care home; learn how the pathological liar joked about killing two patients before he gave each of them a lethal injection of insulin.

Despite multiple overdoses and medical emergencies, Christine and her three adult children continue to use dangerous amounts of fentanyl together in their single studio apartment in Garden Grove, Calif.

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

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

A paranormal team get the shock of their lives while investigating an abandoned Illinois prison; a UFO gets dangerously close to two commercial jets; a ghostly local legend shows itself in England.

Unlock an abandoned site on a remote Antarctic isle and check out mysterious shapes in the Finnish snow; puzzle over an inexplicable monolith in the far reaches of Norway, then get shocked by a blood-red frozen waterfall at the bottom of the world.

Kevin's addiction to prescription opiates drives his family to the edge of bankruptcy; his loved ones come together, hoping to help him stop stealing for his habit.

Exploring the world of psychics.

Discovering why a whole country sees the number four as something to fear and why is thirteen so disturbing that there is never a thirteenth row on an airplane.

When new evidence comes to light, former U.S. Navy veteran turned private investigator Jennifer Marshall and paranormal medium Stephanie Bingham head to Massachusetts to investigate one of America's most infamous cases -- the Lizzie Borden murders.

Kevin's addiction to prescription opiates drives his family to the edge of bankruptcy; his loved ones come together, hoping to help him stop stealing for his habit.

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.

When new evidence comes to light, former U.S. Navy veteran turned private investigator Jennifer Marshall and paranormal medium Stephanie Bingham head to Massachusetts to investigate one of America's most infamous cases -- the Lizzie Borden murders.

Despite multiple overdoses and medical emergencies, Christine and her three adult children continue to use dangerous amounts of fentanyl together in their single studio apartment in Garden Grove, Calif.

Unlock an abandoned site on a remote Antarctic isle and check out mysterious shapes in the Finnish snow; puzzle over an inexplicable monolith in the far reaches of Norway, then get shocked by a blood-red frozen waterfall at the bottom of the world.

A paranormal team get the shock of their lives while investigating an abandoned Illinois prison; a UFO gets dangerously close to two commercial jets; a ghostly local legend shows itself in England.