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

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.

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

Still recovering from her near-fatal accident, Alison finds herself hounded by the ghostly gaggle, who now realize that she can both see and hear them; Mike's attempts to turn the old house into a home leads to a DIY disaster.

Numerous aviation disasters are associated with the number 191, leading many airlines to refuse to schedule a flight 191 out of fear; experts investigate if the ominous flight number is cursed.

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.

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.

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.

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.

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.

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

An enormous fiery vortex in Redding, California, the island nation of Malta loses a natural treasure, a mysterious radioactive hotspot is discovered near Chernobyl, and an unknown force lays waste to a mountain forest in Italian Alps.

Investigating the Denver Airport Conspiracy with journalist Skeeter McGee and Dr Michael Shermer.

Paid programming.

Dreams of an idyllic life on a rural Pennsylvania farm are shot down by terrifying activity; an urban explorer finds himself scared witless when he visits one of the UK's most haunted houses.

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

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

A serial-killing Canadian nurse walks into a police station of her own free will and confesses to a murderous rampage; her detailed recounting of each death is chilling.

A man discovers he is not alone while livestreaming a video game; a shadow creature stalks a police officer on an empty plane; a UFO gets dangerously close to two commercial jets; a ghostly legend shows itself in England.

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.

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 man discovers he is not alone while livestreaming a video game; a shadow creature stalks a police officer on an empty plane; a UFO gets dangerously close to two commercial jets; a ghostly legend shows itself in England.

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

Many believe it to be the Word of God, but others claim it contains inconsistencies and contradictions that could only be manmade.

A baby shark develops an eerie, humanlike face; blue lights in the sky may be a sign that the end is coming; possible aliens vacation over Lake Superior.

A human flying through the skies of Los Angeles may be a real-life Iron Man; an amorphous blob in the water could be the spawn of the fabled Kraken; aliens may have already set up a base at the North Pole.

A bizarre trend happens in Ireland in the 1980s.

Experts investigate claims of extraordinary paranormal activity at the White House and question whether 1600 Pennsylvania Avenue is cursed.

Many believe it to be the Word of God, but others claim it contains inconsistencies and contradictions that could only be manmade.

A baby shark develops an eerie, humanlike face; blue lights in the sky may be a sign that the end is coming; possible aliens vacation over Lake Superior.

A human flying through the skies of Los Angeles may be a real-life Iron Man; an amorphous blob in the water could be the spawn of the fabled Kraken; aliens may have already set up a base at the North Pole.

A bizarre trend happens in Ireland in the 1980s.

Experts investigate claims of extraordinary paranormal activity at the White House and question whether 1600 Pennsylvania Avenue is cursed.

Exploring a barn filled with whispers and spirits.

Homes become haunted grounds when poltergeists take up residence; a séance stirs up grim ghosts from the past, a young girl encounters the tortured spirit of a dead bride and a boy discovers that a potential playmate is not human at all.

Ghost hunters share the stories that led them to a career in the paranormal; a child's game opens a portal to hell; a budding psychic medium stands up to the spirit of an angry man and a young girl is terrified by nightly visits from a horned demon.

Lost souls terrify the living as they look for a way to cross over into the afterlife; a father and son come face to face with the ghost of a screaming girl; a shadowy entity torments a young boy; a teen hears the whispers of sinister spirits.

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.

Dreams of an idyllic life on a rural Pennsylvania farm are shot down by terrifying activity; an urban explorer finds himself scared witless when he visits one of the UK's most haunted houses.

Exploring a barn filled with whispers and spirits.

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

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

A baby shark develops an eerie, humanlike face; blue lights in the sky may be a sign that the end is coming; possible aliens vacation over Lake Superior.

A human flying through the skies of Los Angeles may be a real-life Iron Man; an amorphous blob in the water could be the spawn of the fabled Kraken; aliens may have already set up a base at the North Pole.

Dark energy makes its unsettling mark at an eerie hotel that's therapy for an engineer's childhood haunting; an 18th-century jailer's ghost and a young holidaymaker; a killer apparition disturbs a peaceful bath.

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

A bizarre trend happens in Ireland in the 1980s.

Experts investigate claims of extraordinary paranormal activity at the White House and question whether 1600 Pennsylvania Avenue is cursed.

Ghost hunters spend the night with an evil spirit; playgrounds for the dead; colossal creature appears near the shore of an Irish lake.

As seen from space, a crater in Turkmenistan, is on fire; drones reveal perfect circles in the Namibian desert; A puzzle is solved by a World War 2 code breaker; Mystery of Death Valley's self-moving stones; Utah's strange electric blue ponds.

Many believe it to be the Word of God, but others claim it contains inconsistencies and contradictions that could only be manmade.

Ghost hunters spend the night with an evil spirit; playgrounds for the dead; colossal creature appears near the shore of an Irish lake.

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

After Poppy crashes her flyer, Branch brings a safety monitor to the village; when Gristle upsets Bridge, Poppy teaches him how to apologize.

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.

Numerous aviation disasters are associated with the number 191, leading many airlines to refuse to schedule a flight 191 out of fear; experts investigate if the ominous flight number is cursed.

After Poppy crashes her flyer, Branch brings a safety monitor to the village; when Gristle upsets Bridge, Poppy teaches him how to apologize.

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.

Numerous aviation disasters are associated with the number 191, leading many airlines to refuse to schedule a flight 191 out of fear; experts investigate if the ominous flight number is cursed.

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

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

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

Dark energy makes its unsettling mark at an eerie hotel that's therapy for an engineer's childhood haunting; an 18th-century jailer's ghost and a young holidaymaker; a killer apparition disturbs a peaceful bath.

An exploration of mysteries where people simply vanished into thin air, from the prisoners who escaped Alcatraz, to the disappearance of Amelia Earhart.

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

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.

Paid programming.

Investigating the Denver Airport Conspiracy with journalist Skeeter McGee and Dr Michael Shermer.

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.

Exploring a barn filled with whispers and spirits.

Catching hellish invaders on the hunt for souls and blood in the human world.

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

Exploring a barn filled with whispers and spirits.

A man stands in awe as he watches mysterious creatures fly over Chicago; a group of teens pay the price when they travel down a notoriously haunted road in New Jersey; ghost hunters explore an abandoned church that has a powerful demonic presence.

A remote island linked to one of the world's most famous aviation mysteries; thousands of shipwrecks in the Bermuda triangle; a history lost and found in the South Pacific; a 10,000-year-old mystery in the murky depths of the Yucatan Peninsula.

After Poppy crashes her flyer, Branch brings a safety monitor to the village; when Gristle upsets Bridge, Poppy teaches him how to apologize.

A man stands in awe as he watches mysterious creatures fly over Chicago; a group of teens pay the price when they travel down a notoriously haunted road in New Jersey; ghost hunters explore an abandoned church that has a powerful demonic presence.

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

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

A hospital is thrown into chaos; a police force looks in the wrong direction: how one nurse fooled the authorities to cause destruction and death by tampering with saline bags at Stockport's Stepping Hill Hospital.

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.

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

A hospital is thrown into chaos; a police force looks in the wrong direction: how one nurse fooled the authorities to cause destruction and death by tampering with saline bags at Stockport's Stepping Hill Hospital.

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.

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.

After visiting Pennhurst Insane Asylum, Kim believes an attached entity has been adversely affecting her life; Kim and two psychic students return to the asylum for answers.

Kim visits Vanessa Williams at her home in Westchester, N.Y.; Kim realizes that a spirit has a negative hold on Vanessa.

Actor Joe Pantoliano returns to the Santa Fe hotel where he and his girlfriend had a paranormal experience; Joe and Kim Russo explore the haunted hallways of the hotel.

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

When a woman is found dead of an apparent suicide in her home, the police discover that the FBI had warned her earlier that someone was trying to hire a hit-man to kill her.

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

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

After visiting Pennhurst Insane Asylum, Kim believes an attached entity has been adversely affecting her life; Kim and two psychic students return to the asylum for answers.

Kim visits Vanessa Williams at her home in Westchester, N.Y.; Kim realizes that a spirit has a negative hold on Vanessa.

A paranormal investigator explores an ancient inn's haunted past marked by witch trials; a couple is forced to relive a hotel's shocking century-old nightmare; a Yuletide getaway turns to terror with the visit of a ghost scarred by traumatic events.

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.

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

UFOs hover over government property in Hawaii; the spirit of a little boy in a haunted cave; a crucifix moves on its own.

When seen from above, the pyramids of Giza align with the stars; survivors of Katrina find rescue when least expected; a volcano burns bright blue; a forgotten beach reveals its secrets.

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.

UFOs hover over government property in Hawaii; the spirit of a little boy in a haunted cave; a crucifix moves on its own.

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.

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

The hunt is on for the ghost brother of Diamond Point's building director, who still feels his presence in this city welcome center; investigate reports of apparitions, voices and phantom smells that keep popping up in the former family home.

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

Still recovering from her near-fatal accident, Alison finds herself hounded by the ghostly gaggle, who now realize that she can both see and hear them; Mike's attempts to turn the old house into a home leads to a DIY disaster.

Actor Joe Pantoliano returns to the Santa Fe hotel where he and his girlfriend had a paranormal experience; Joe and Kim Russo explore the haunted hallways of the hotel.

The hunt is on for the ghost brother of Diamond Point's building director, who still feels his presence in this city welcome center; investigate reports of apparitions, voices and phantom smells that keep popping up in the former family home.

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

Still recovering from her near-fatal accident, Alison finds herself hounded by the ghostly gaggle, who now realize that she can both see and hear them; Mike's attempts to turn the old house into a home leads to a DIY disaster.

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.

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

A silent, orange football-shaped object is spotted over Loring Air Force Base in Maine; a Swedish farmer witnesses a crash into a lake.

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 policeman discovers an oval-shaped object without windows or doors; a woman spots an aura of light surrounding a small tree.

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 star lands in France, emitting solid beams of light; Belgian police officers follow a triangular craft that shoots out that are red balls of light.

The team comes to the aid of a woman in Hanover, Penn., who has been tortured for years by unexplained activity in her home; Grant returns to the St. Augustine Lighthouse to investigate a reported increase in paranormal activity around the landmark.

A janitor is attacked by the territorial ghost of the hospital's kitchen chef; a hospice worker is driven away by the spirit of her patient's evil sister; a hospital data analyst discovers the trick to dealing with menacing entities.

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.

Blue Heron Resort has some great smallmouth bass fishing. Watch as Leo and Jason hooked into these babies.

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.

Numerous aviation disasters are associated with the number 191, leading many airlines to refuse to schedule a flight 191 out of fear; experts investigate if the ominous flight number is cursed.

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

Dreams of an idyllic life on a rural Pennsylvania farm are shot down by terrifying activity; an urban explorer finds himself scared witless when he visits one of the UK's most haunted houses.

The team comes to the aid of a woman in Hanover, Penn., who has been tortured for years by unexplained activity in her home; Grant returns to the St. Augustine Lighthouse to investigate a reported increase in paranormal activity around the landmark.

A hospital is thrown into chaos; a police force looks in the wrong direction: how one nurse fooled the authorities to cause destruction and death by tampering with saline bags at Stockport's Stepping Hill Hospital.

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

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.

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

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.

For centuries, archaeologists have tried to unravel the mysteries of how and why certain incredible structures like the Great Pyramid at Giza, the staircase at Loretto Chapel, and Coral Castle were built.

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.

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.

Numerous aviation disasters are associated with the number 191, leading many airlines to refuse to schedule a flight 191 out of fear; experts investigate if the ominous flight number is cursed.

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

A phantom monk roams around a 13th-century church; a family moves and takes their poltergeist with them; three UFOs fall in formation.

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.

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

A lawyer debates life and death.

A lonely teen encounters an unwelcome guest.

A neglected daughter yearns for another life.

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

For centuries, archaeologists have tried to unravel the mysteries of how and why certain incredible structures like the Great Pyramid at Giza, the staircase at Loretto Chapel, and Coral Castle were built.

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?

Blue Heron Resort has some great smallmouth bass fishing. Watch as Leo and Jason hooked into these babies.

Paid programming.

Still recovering from her near-fatal accident, Alison finds herself hounded by the ghostly gaggle, who now realize that she can both see and hear them; Mike's attempts to turn the old house into a home leads to a DIY disaster.

The triple trauma that made Danielle turn to drugs to relieve her pain; her life on the streets, hustling for her next fix, and seeing if the love of her five children is enough to push her to get the help she desperately needs.

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

After Poppy crashes her flyer, Branch brings a safety monitor to the village; when Gristle upsets Bridge, Poppy teaches him how to apologize.

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.

The triple trauma that made Danielle turn to drugs to relieve her pain; her life on the streets, hustling for her next fix, and seeing if the love of her five children is enough to push her to get the help she desperately needs.

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

For centuries, archaeologists have tried to unravel the mysteries of how and why certain incredible structures like the Great Pyramid at Giza, the staircase at Loretto Chapel, and Coral Castle were built.

The triple trauma that made Danielle turn to drugs to relieve her pain; her life on the streets, hustling for her next fix, and seeing if the love of her five children is enough to push her to get the help she desperately needs.

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

After Poppy crashes her flyer, Branch brings a safety monitor to the village; when Gristle upsets Bridge, Poppy teaches him how to apologize.

A phantom monk roams around a 13th-century church; a family moves and takes their poltergeist with them; three UFOs fall in formation.

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

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 phantom monk roams around a 13th-century church; a family moves and takes their poltergeist with them; three UFOs fall in formation.

Part 1 of 2: Uncover the disturbing secrets of Britain's busiest voyeuristic predators. Explore dramatic reconstructions, interviews, and archival footage to see how these men spied on vulnerable women while hiding their sexual crimes in plain sight.

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.

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.

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

When a family that runs a beloved vet clinic is gunned down, police investigate disgruntled tenants, a pet owner with an ax to grind and an estranged son; the case stalls until detectives uncover a twisted plot by someone who seemed above suspicion.

After a Texas mother is found murdered in an office bathroom, her husband admits a disturbing past while police chase down a serial killer; the case goes cold until an oversight leads to a surprise suspect and an FBI manhunt south of the border.

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

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.

A prison guard witnesses a terrifying encounter between an inmate and her dead brother; a paramedic is greeted by the ghost of an elderly patient's husband; a state trooper comes face to face with a remorseful spirit.

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

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?

Paid programming.

Paranormal investigators Corine Carey, Leanne Sallenback, and Kelly Ireland travel to San Antonio, Texas to answer the panicked calls of local residents who have experienced paranormal phenomena tied to the infamous Battle of the Alamo in 1836.

A couple's lifelong dream of opening a bed and breakfast is put on hold while an evil entity takes possession of their daughter; a British couple's holiday turns into a living nightmare when hotel spirits seek to steal their souls.

Yinka struggles with whether to alert a target of the threat to their life; explores the reactions of common people to the horrifying discovery that they are the target of an anonymous person's death threat.

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

A tourist captures startling footage of a giant sea serpent in Alaska, an unsuspecting ghost hunter is assaulted by a vengeful spirit and a bipedal beast roams the hills alongside a California highway.

Strange aquatic mammals populating a river in Columbia; A ship marooned in a sea of sand along Namibia's notorious Skeleton Coast; A Boeing 727 jetliner hidden in a pine forest; A giant, unusual pattern is discovered in the Nevada desert.

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

Experts investigate why a Los Angeles hotel has become a magnet for death and if an ominous flight number associated with multiple aviation disasters is cursed.

A tourist captures startling footage of a giant sea serpent in Alaska, an unsuspecting ghost hunter is assaulted by a vengeful spirit and a bipedal beast roams the hills alongside a California highway.

Yinka struggles with whether to alert a target of the threat to their life; explores the reactions of common people to the horrifying discovery that they are the target of an anonymous person's death threat.

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

When a city official is gunned down in Berryville, Va., shocked residents are left wondering who among them is a cold-blooded killer; as police dig into the victim's life, they learn not everyone held her in high regard.

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

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

When a city official is gunned down in Berryville, Va., shocked residents are left wondering who among them is a cold-blooded killer; as police dig into the victim's life, they learn not everyone held her in high regard.

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

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

Experts investigate why a Los Angeles hotel has become a magnet for death and if an ominous flight number associated with multiple aviation disasters is cursed.

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.

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.

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.

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

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

Getting close to lost souls that have been distorted by their trauma; braving the paranormal energy left behind in an abandoned sanitarium; exploring a strip club filled with restless spirits; confronting a couple's shadowy housemate.

A long-forgotten network of Native American earthworks, a baffling battlefield mystery in Belgium, a mysterious blood red lake on a remote Greek island, and an eerie pink glow emulating form the middle of the Pacific Ocean.

Elvis' music will live on forever.

Paid programming.

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

A paranormal author seeks the ghosts of the owners of a haunted Inn who died by suicide; a mother-daughter ghost hunting team become the target of terrifying entities; a correctional officer comes under attack by an invisible force.

Alex Rodda, a 15-year-old teenager, is murdered by 18-year-old Matthew Mason in December 2019, six weeks after they first exchange messages via social media.

A hospital is thrown into chaos; a police force looks in the wrong direction: how one nurse fooled the authorities to cause destruction and death by tampering with saline bags at Stockport's Stepping Hill Hospital.

A Florida man encounters an elusive Sasquatch; ghost hunters attempt to contact the spirit of a murder victim in Tennessee; a Las Vegas resident captures incredible footage of UFOs soaring through the skies.

An enormous fiery vortex in Redding, California, the island nation of Malta loses a natural treasure, a mysterious radioactive hotspot is discovered near Chernobyl, and an unknown force lays waste to a mountain forest in Italian Alps.

When a city official is gunned down in Berryville, Va., shocked residents are left wondering who among them is a cold-blooded killer; as police dig into the victim's life, they learn not everyone held her in high regard.

A Florida man encounters an elusive Sasquatch; ghost hunters attempt to contact the spirit of a murder victim in Tennessee; a Las Vegas resident captures incredible footage of UFOs soaring through the skies.

Alex Rodda, a 15-year-old teenager, is murdered by 18-year-old Matthew Mason in December 2019, six weeks after they first exchange messages via social media.

As one of the most valuable and coveted precious metals on the planet, gold's power over mankind harkens back thousands of years.

Asking if aliens could be human time travelers from the future or if a trick shot could classify a person as superhuman; someone may have found the lost Malaysian Airlines Flight 370 hiding in the jungle.

Investigating mysterious lights under the surface of the deepest lake on Earth; Bigfoot's call and chatter; exploring the possibility of sentient UFOs.

Elvis' music will live on forever.

Exploring beliefs about where people go when they die, reincarnation and unlocking past life memories.

As one of the most valuable and coveted precious metals on the planet, gold's power over mankind harkens back thousands of years.

Asking if aliens could be human time travelers from the future or if a trick shot could classify a person as superhuman; someone may have found the lost Malaysian Airlines Flight 370 hiding in the jungle.

Investigating mysterious lights under the surface of the deepest lake on Earth; Bigfoot's call and chatter; exploring the possibility of sentient UFOs.

Elvis' music will live on forever.

Exploring beliefs about where people go when they die, reincarnation and unlocking past life memories.

An eerie paranormal investigation in the Clarke Zoo.

A woman is attacked by a demonic presence in her family's Texas home; a Toronto man receives a frantic message from an unsettling group of ghosts before confronting a dark and powerful entity lurking in his new apartment.

A young mother is viciously attacked by an evil spirit after attempting to cleanse negative energy from her home; teenage siblings encounter a terrifying demonic figure while house sitting.

A ghost girl becomes jealous of a teenage boy's new friend; a newlywed couple encounters horrific sights and smells before being attacked by a violent entity in their apartment.

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.

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

An eerie paranormal investigation in the Clarke Zoo.

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

Getting close to lost souls that have been distorted by their trauma; braving the paranormal energy left behind in an abandoned sanitarium; exploring a strip club filled with restless spirits; confronting a couple's shadowy housemate.

Asking if aliens could be human time travelers from the future or if a trick shot could classify a person as superhuman; someone may have found the lost Malaysian Airlines Flight 370 hiding in the jungle.

Investigating mysterious lights under the surface of the deepest lake on Earth; Bigfoot's call and chatter; exploring the possibility of sentient UFOs.

A newly hired hotel manager berates his staff for their paranormal beliefs, only to become fresh blood for its hungry spirits.

Exploring the death of a Canadian Mormon teenager Ashley Wadsworth due to social media grooming by British teenager Jack Sepple, leading to a fatal outcome during their planned meeting.

Elvis' music will live on forever.

Exploring beliefs about where people go when they die, reincarnation and unlocking past life memories.

Paranormal investigators get a chilling response from a dearly departed rock legend; a ghostly canine joins its former owner for a nighttime stroll; a man and his co-workers spot a gaggle of UFOs in the Louisiana bayou.

A long-forgotten network of Native American earthworks, a baffling battlefield mystery in Belgium, a mysterious blood red lake on a remote Greek island, and an eerie pink glow emulating form the middle of the Pacific Ocean.

As one of the most valuable and coveted precious metals on the planet, gold's power over mankind harkens back thousands of years.

Paranormal investigators get a chilling response from a dearly departed rock legend; a ghostly canine joins its former owner for a nighttime stroll; a man and his co-workers spot a gaggle of UFOs in the Louisiana bayou.

Exploring the death of a Canadian Mormon teenager Ashley Wadsworth due to social media grooming by British teenager Jack Sepple, leading to a fatal outcome during their planned meeting.

Part 2 of 2: Uncover the disturbing secrets of Britain's busiest voyeuristic predators. Explore dramatic reconstructions, interviews, and archival footage to see how these men spied on vulnerable women while hiding their sexual crimes in plain sight.

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.

Experts investigate why a Los Angeles hotel has become a magnet for death and if an ominous flight number associated with multiple aviation disasters is cursed.

Part 2 of 2: Uncover the disturbing secrets of Britain's busiest voyeuristic predators. Explore dramatic reconstructions, interviews, and archival footage to see how these men spied on vulnerable women while hiding their sexual crimes in plain sight.

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.

Experts investigate why a Los Angeles hotel has become a magnet for death and if an ominous flight number associated with multiple aviation disasters is cursed.

Getting close to lost souls that have been distorted by their trauma; braving the paranormal energy left behind in an abandoned sanitarium; exploring a strip club filled with restless spirits; confronting a couple's shadowy housemate.

Catching hellish invaders on the hunt for souls and blood in the human world.

A paranormal investigator explores an ancient inn's haunted past marked by witch trials; a couple is forced to relive a hotel's shocking century-old nightmare; a Yuletide getaway turns to terror with the visit of a ghost scarred by traumatic events.

A couple's lifelong dream of opening a bed and breakfast is put on hold while an evil entity takes possession of their daughter; a British couple's holiday turns into a living nightmare when hotel spirits seek to steal their souls.