A spirit terrorizes a newly-wed couple in their recently purchased hotel; a porter is attacked by the spirit of a murderous pirate; and a woman is touched by the spirit of a teenager.

Paid programming.

A British Air Force officer is stunned when a cylindrical object sends a beam of light toward him; school children witness multiple UFO sightings over a three-day period.

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.

A single mother senses she and her son are not alone in their new home.

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.

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

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 "Angel of Death" behind bars.

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.

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

A sighting of a 30-foot-long serpentine sea monster; recordings of strange howls of the Wendigo from indigenous American folklore; Tony Harris and his team of experts investigate these claims.

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

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

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.

Ed Gein murders at least two women and desecrates the graves of dozens more to feed his bizarre fetishes; the so-called Butcher of Plainfield serves as the inspiration for Norman Bates in "Psycho" and Buffalo Bill in "Silence of the Lambs.".

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.

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.

Ed Gein murders at least two women and desecrates the graves of dozens more to feed his bizarre fetishes; the so-called Butcher of Plainfield serves as the inspiration for Norman Bates in "Psycho" and Buffalo Bill in "Silence of the Lambs.".

Kelly and Steve investigate the tragic homicides of a pregnant mother and her two-year-old son who died in an apartment fire while her husband escaped; an arson specialist is called in to help make sense of the clues and catch the killer.

Follow authorities as they hunt for an axe-wielding suspect in the countryside after a savage attack on an ex-partner; join the chase to bring this culprit to justice; then watch detectives try to build a strong case as the clock ticks.

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

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.

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

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.

Investigating dark echoes of the past that remain long after an individual has died; looking inside a haunted home on the Atlantic coast, a spirit-filled former asylum in Missouri; a Victorian house in Ontario that's occupied by a phantom.

A 10-year-old boy is violently attacked by a demonic entity in his new home; a woman moves into her dream home, but her happiness turns to unease after she experiences inexplicable phenomena.

Taking a look at the case of Sharee, who constantly lied to hide her spending sprees and raunchy online exchanges from her husband. The homemaker manipulated an ex-cop into believing she was being abused before a murder tore their lives apart.

Paid programming.

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

A paramedic investigates reports of furious spirits in a former animal testing lab, while another goes to a rural house where a woman is on the verge of passing away.

Stories of soldiers' spirits who come back to visit the living.

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.

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

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.

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

Ed Gein murders at least two women and desecrates the graves of dozens more to feed his bizarre fetishes; the so-called Butcher of Plainfield serves as the inspiration for Norman Bates in "Psycho" and Buffalo Bill in "Silence of the Lambs.".

Brandon, Mustafa, Malia, and Kevin take a look at some shocking finds and new data, from environmental aberrations to electronic voice phenomena, and ponder a series of lingering questions from their investigations.

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

A 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.

Nicholette's family hopes an intervention will save her from her out-of-control drug addiction.

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

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.

An extensive look into an active cold case investigation involving an unexplained crash in Roswell, N.M., in the summer of 1947; updated eyewitness accounts and expert interviews.

Nicholette's family hopes an intervention will save her from her out-of-control drug addiction.

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.

An extensive look into an active cold case investigation involving an unexplained crash in Roswell, N.M., in the summer of 1947; updated eyewitness accounts and expert interviews.

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

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.

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

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

Michelle tries to stop a demonic spirit; a hunter faces his own fear of child ghosts when called to help a family in Massachusetts; Richard faces a whole family of spirits in an Italian restaurant.

The team investigates paranormal activity linked to an overwhelming number of natural disasters, contacts spirits in a hotel built atop a hospital, explores an eerie B & B, and finds troubled souls in America's most haunted city.

A British Air Force officer is stunned when a cylindrical object sends a beam of light toward him; school children witness multiple UFO sightings over a three-day period.

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

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

A couple sinks every cent they have into buying their dream home, but the ghost haunting it will stop at nothing to drive the new owners out.

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.

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.

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.

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.

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

Nicholette's family hopes an intervention will save her from her out-of-control drug addiction.

An extensive look into an active cold case investigation involving an unexplained crash in Roswell, N.M., in the summer of 1947; updated eyewitness accounts and expert interviews.

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.

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.

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

The team investigates paranormal activity linked to an overwhelming number of natural disasters, contacts spirits in a hotel built atop a hospital, explores an eerie B & B, and finds troubled souls in America's most haunted city.

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.

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

An artist, his wife and children move into an idyllic hillside farm in Wales where they start to experience terrifying paranormal activity.

The new owners of Waverly Hills Sanatorium near Louisville, Ky., receive reports of unsettling paranormal claims, including blood-curdling screams and unexplained sounds, from visitors.

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

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.

Confronting the bloody, greedy past of Benham, Kentucky, where an ominous mountain and a historic mining conflict have turned the land into a hotbed of paranormal activity.

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

Frightening messages from the spirit world in which the entity has an evil intent.

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.

A paramedic investigates reports of furious spirits in a former animal testing lab, while another goes to a rural house where a woman is on the verge of passing away.

Prison guard Bill Freeman answers a frantic emergency call from a cell block and arrives to find a manic prisoner who has cut his own forehead; rookie police officer Anthony Martinez is dispatched to an abandoned nursing home.

Cross paths with souls that linger after death. Learn why a nurse believes cold spots and odd noises are coming from a patient's stuck spirit, learn why trauma can bind the dead to the living, and encounter a ghost that can't exit a hospital café.

A single mother senses she and her son are not alone in their new home.

The demons and failed hopes that led gentle giant Greg to follow in his father's footsteps; his mother's and sister's pain as they try to show Greg that his musical dreams are worth kicking his life-threatening fentanyl-and-meth habit.

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

Hunting for restless souls in a coal mine that stands near a purported mass grave; examining the data after the team conducts a series of paranormal experiments and finding out if a living man's visits are keeping a departed spirit attached.

The new owners of Waverly Hills Sanatorium near Louisville, Ky., receive reports of unsettling paranormal claims, including blood-curdling screams and unexplained sounds, from visitors.

An innkeeper and his guests claim to have sexual encounters with a spirit.

The home of "Twilight" becomes the subject of a PRS investigation.

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

The demons and failed hopes that led gentle giant Greg to follow in his father's footsteps; his mother's and sister's pain as they try to show Greg that his musical dreams are worth kicking his life-threatening fentanyl-and-meth habit.

Kelly and Steve investigate the tragic homicides of a pregnant mother and her two-year-old son who died in an apartment fire while her husband escaped; an arson specialist is called in to help make sense of the clues and catch the killer.

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 man is viciously attacked on his doorstep with what appears to be a gun; armed police arrest a gang of four, but it's a race against time to prove they have the right men.

Ed Gein murders at least two women and desecrates the graves of dozens more to feed his bizarre fetishes; the so-called Butcher of Plainfield serves as the inspiration for Norman Bates in "Psycho" and Buffalo Bill in "Silence of the Lambs.".

An innkeeper and his guests claim to have sexual encounters with a spirit.

The home of "Twilight" becomes the subject of a PRS investigation.

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

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.

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

An artist, his wife and children move into an idyllic hillside farm in Wales where they start to experience terrifying paranormal activity.

The demons and failed hopes that led gentle giant Greg to follow in his father's footsteps; his mother's and sister's pain as they try to show Greg that his musical dreams are worth kicking his life-threatening fentanyl-and-meth habit.

A man is viciously attacked on his doorstep with what appears to be a gun; armed police arrest a gang of four, but it's a race against time to prove they have the right men.

An innkeeper and his guests claim to have sexual encounters with a spirit.

The home of "Twilight" becomes the subject of a PRS investigation.

The team investigates paranormal activity linked to an overwhelming number of natural disasters, contacts spirits in a hotel built atop a hospital, explores an eerie B & B, and finds troubled souls in America's most haunted city.

A British Air Force officer is stunned when a cylindrical object sends a beam of light toward him; school children witness multiple UFO sightings over a three-day period.

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

Coming face-to-face with tormented spirits that harass the living; confront a farmer's soul that plagues a New York restaurant; feeling the agony of patients on the site of a N.C., clinic; getting chills in an Ohio home built atop a graveyard.

Examine strange relics forgotten by time. Visit a perturbing circle of stone in the Golan Heights, a mountain of headless statues in Turkey, a castle left to crumble in the Saudi Arabian desert, and a time-worn secret in the wilds of Peru.

The existence of an entity is proven when multiple people see the same spirit.

Prison guard Bill Freeman answers a frantic emergency call from a cell block and arrives to find a manic prisoner who has cut his own forehead; rookie police officer Anthony Martinez is dispatched to an abandoned nursing home.

Mike is left alone with the ghosts at night for the first time but assures Alison she should have a night out; the ghosts happily pass the time with music club but are interrupted by some uninvited guests.

The big day has arrived at Button House, but some freak weather disrupts everyone's plans.

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

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.

Kelly and Steve investigate the tragic homicides of a pregnant mother and her two-year-old son who died in an apartment fire while her husband escaped; an arson specialist is called in to help make sense of the clues and catch the killer.

A man is viciously attacked on his doorstep with what appears to be a gun; armed police arrest a gang of four, but it's a race against time to prove they have the right men.

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.

Ed Gein murders at least two women and desecrates the graves of dozens more to feed his bizarre fetishes; the so-called Butcher of Plainfield serves as the inspiration for Norman Bates in "Psycho" and Buffalo Bill in "Silence of the Lambs.".

Billy Meier claims he's traveled through time and space with an alien race from the Pleiades star cluster; in the decades following his revelation, both skeptics and ufologists say it's a hoax despite Meier providing photographic evidence.

In 1978, UFO enthusiast Paul Bennewitz claims he's intercepted extraterrestrial messages; military officials send counter intelligence officer Richard Doty to feed Bennewitz lies; questioning whether Doty himself is a pawn in an even bigger scheme.

Mysterious hovering lights haunt a couple along the highway; an explorer investigates Minnesota's most haunted cemetery; a disembodied voice gives a young boy the shock of his life.

Mike is left alone with the ghosts at night for the first time but assures Alison she should have a night out; the ghosts happily pass the time with music club but are interrupted by some uninvited guests.

The big day has arrived at Button House, but some freak weather disrupts everyone's plans.

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

Mysterious hovering lights haunt a couple along the highway; an explorer investigates Minnesota's most haunted cemetery; a disembodied voice gives a young boy the shock of his life.

Mike is left alone with the ghosts at night for the first time but assures Alison she should have a night out; the ghosts happily pass the time with music club but are interrupted by some uninvited guests.

The big day has arrived at Button House, but some freak weather disrupts everyone's plans.

Mysterious hovering lights haunt a couple along the highway; an explorer investigates Minnesota's most haunted cemetery; a disembodied voice gives a young boy the shock of his life.

A man is viciously attacked on his doorstep with what appears to be a gun; armed police arrest a gang of four, but it's a race against time to prove they have the right men.

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

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.

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.

Ursula investigates one of Chicago's most haunted places; hunters come face-to-face with a terrifying entity in a Utah hospital; Joe battles a powerful animal spirit summoned by dark satanic rituals.

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.

During a snowstorm, a man encounters ghosts from World War I while working alone overnight at a former insane asylum; a teenage girl discovers a dark figure lurking in the shadows of her family's apartment.

An evil entity latches itself onto a women and invades her mind.

A surge of sightings in Colares, Brazil in 1977 causes major panic and thousands of people leave the island as a result; On a dairy farm in Australia, a mysterious flying object causes a brutal headache for the farmer.

Paid programming.

Ursula investigates one of Chicago's most haunted places; hunters come face-to-face with a terrifying entity in a Utah hospital; Joe battles a powerful animal spirit summoned by dark satanic rituals.

Over a hundred big concrete arrows scattered across the U.S.; a giant chalk figure with an oversized phallus on an English hillside; a mysterious hole in the middle of a lake in Southern California.

A 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.

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.

Shandon's family hopes an intervention will save her life and put an end to her drug habit.

Two friends summon a ghost using six spirit boards; a school in Ireland becomes a paranormal playground after-hours; a young man can't contain himself when he is treated for a voodoo curse.

It's Christmas at Button House, and Mike is determined to make it perfect for his family; Alison is determined to deliver the best Christmas ever for the living and the dead, although the latter aren't filled with festive cheer.

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

A 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.

Over a hundred big concrete arrows scattered across the U.S.; a giant chalk figure with an oversized phallus on an English hillside; a mysterious hole in the middle of a lake in Southern California.

In their freshest cold case yet, Kelly and Steve tackle the recent double-homicide of a loving grandfather and his elderly mother gunned down at home; the crime scene suggests a killer with military training.

Students fear for their lives in the fall of 2000 when Gallaudet University, a college for the deaf in Washington, D.C., becomes a killer's hunting ground; detectives sift through the mystery and learn not everyone on campus is who they seem to be.

A man is viciously attacked on his doorstep with what appears to be a gun; armed police arrest a gang of four, but it's a race against time to prove they have the right men.

In their freshest cold case yet, Kelly and Steve tackle the recent double-homicide of a loving grandfather and his elderly mother gunned down at home; the crime scene suggests a killer with military training.

Students fear for their lives in the fall of 2000 when Gallaudet University, a college for the deaf in Washington, D.C., becomes a killer's hunting ground; detectives sift through the mystery and learn not everyone on campus is who they seem to be.

A man is viciously attacked on his doorstep with what appears to be a gun; armed police arrest a gang of four, but it's a race against time to prove they have the right men.

Shandon's family hopes an intervention will save her life and put an end to her drug habit.

Over a hundred big concrete arrows scattered across the U.S.; a giant chalk figure with an oversized phallus on an English hillside; a mysterious hole in the middle of a lake in Southern California.

A 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.

Shandon's family hopes an intervention will save her life and put an end to her drug habit.

Penny and Rassoul are forced from their home by terrifying ghosts.

Chuck and John look at history differently after encountering ghosts.

A surge of sightings in Colares, Brazil in 1977 causes major panic and thousands of people leave the island as a result; On a dairy farm in Australia, a mysterious flying object causes a brutal headache for the farmer.

Officials have to decide how to confront a large, unidentified object hovering over one of America's most secure Air Force bases; a priest communicates with four beings on a saucer-shaped metallic craft in Papua, New Guinea.

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

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

Officials have to decide how to confront a large, unidentified object hovering over one of America's most secure Air Force bases; a priest communicates with four beings on a saucer-shaped metallic craft in Papua, New Guinea.

Paid programming.

Three former skeptics become believers after experiencing firsthand proof of an unworldly plane.

Parting the waters using satellite imagery to see what lies beneath; discovering a lost-lost Turkish basilica, a church spire amid toxic sludge in Romania, a ship hull in the North Sea, a shocking underwater find that rivals the Great Barrier Reef.

A couple has a cabinet in their home that holds knickknacks, antique dolls and ghosts; a UFO eclipses an eclipse; a phantom shopper strolls through a mall.

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.

Jade's family is scared that she won't live much longer with her addiction to opioids and cocaine, without an intervention.

In their freshest cold case yet, Kelly and Steve tackle the recent double-homicide of a loving grandfather and his elderly mother gunned down at home; the crime scene suggests a killer with military training.

Brett Ryan paves a long road of deception. The serial-lying ex-con hides his bank-robbing past from his fiancé and misleads his family, before a late-night confession to his mother leads to a murder no one could have seen coming.

A couple has a cabinet in their home that holds knickknacks, antique dolls and ghosts; a UFO eclipses an eclipse; a phantom shopper strolls through a mall.

Parting the waters using satellite imagery to see what lies beneath; discovering a lost-lost Turkish basilica, a church spire amid toxic sludge in Romania, a ship hull in the North Sea, a shocking underwater find that rivals the Great Barrier Reef.

America's monuments are inarguably impressive due to their colossal size and scope, their groundbreaking feats of engineering, and their storied histories, as well as the closely guarded secrets their implacable facades may be hiding.

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

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

America's monuments are inarguably impressive due to their colossal size and scope, their groundbreaking feats of engineering, and their storied histories, as well as the closely guarded secrets their implacable facades may be hiding.

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

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

Jade's family is scared that she won't live much longer with her addiction to opioids and cocaine, without an intervention.

Parting the waters using satellite imagery to see what lies beneath; discovering a lost-lost Turkish basilica, a church spire amid toxic sludge in Romania, a ship hull in the North Sea, a shocking underwater find that rivals the Great Barrier Reef.

A couple has a cabinet in their home that holds knickknacks, antique dolls and ghosts; a UFO eclipses an eclipse; a phantom shopper strolls through a mall.

Jade's family is scared that she won't live much longer with her addiction to opioids and cocaine, without an intervention.

Marie Yates is convinced that the death of her grandmother was the work of an evil spirit; investigator George Acosta believes the only cure for a woman with a mysterious illness is an exorcism; investigators explore an old jail.

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.

A skeptic becomes a believer after seeing the ghost of a bride on his balcony; a father and daughter are attacked by the spirits of Yellow Fever victims; man fights off the ghost of a serial killer.

Paid programming.

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

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 teenager awakens an evil presence in an abandoned asylum.

Evidence of female power in ancient Kush; secrets long buried in a New Mexico pueblo; a find near the Nazca Lines in Peru; mysteries in Cambodia's Angkor Wat.

Ghosts flock to a quaint coastal farmhouse; a pastor's sermon is interrupted by the Devil himself; a woman and her dogs have multiple terrifying encounters with Bigfoot.

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.

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

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

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

America's monuments are inarguably impressive due to their colossal size and scope, their groundbreaking feats of engineering, and their storied histories, as well as the closely guarded secrets their implacable facades may be hiding.

Ghosts flock to a quaint coastal farmhouse; a pastor's sermon is interrupted by the Devil himself; a woman and her dogs have multiple terrifying encounters with Bigfoot.

Evidence of female power in ancient Kush; secrets long buried in a New Mexico pueblo; a find near the Nazca Lines in Peru; mysteries in Cambodia's Angkor Wat.

Ed Gein murders at least two women and desecrates the graves of dozens more to feed his bizarre fetishes; the so-called Butcher of Plainfield serves as the inspiration for Norman Bates in "Psycho" and Buffalo Bill in "Silence of the Lambs.".

Kelly and Abbey help the Beaumont Police Department investigate the 1999 disappearance of a popular single mother; one of the men seeking her affection may have taken their obsession too far.

One evening, a young woman calls 911 in a panic; her twenty-six-year-old husband Greg has stopped breathing; paramedics find him bizarrely covered with rose petals; but could Greg's suspected overdose be the perfect murder?

Ed Gein murders at least two women and desecrates the graves of dozens more to feed his bizarre fetishes; the so-called Butcher of Plainfield serves as the inspiration for Norman Bates in "Psycho" and Buffalo Bill in "Silence of the Lambs.".

In their freshest cold case yet, Kelly and Steve tackle the recent double-homicide of a loving grandfather and his elderly mother gunned down at home; the crime scene suggests a killer with military training.

Kelly and Abbey help the Beaumont Police Department investigate the 1999 disappearance of a popular single mother; one of the men seeking her affection may have taken their obsession too far.

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

Evidence of female power in ancient Kush; secrets long buried in a New Mexico pueblo; a find near the Nazca Lines in Peru; mysteries in Cambodia's Angkor Wat.

Ghosts flock to a quaint coastal farmhouse; a pastor's sermon is interrupted by the Devil himself; a woman and her dogs have multiple terrifying encounters with Bigfoot.

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

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.

During a snowstorm, a man encounters ghosts from World War I while working alone overnight at a former insane asylum; a teenage girl discovers a dark figure lurking in the shadows of her family's apartment.

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.

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

Alex Heidbreder, a corrections officer at 200-year-old prison, gets an emergency call for a prisoner in severe distress and finds a prisoner frantically screaming for help; EMT Cory Carmichael rushes to help a man reportedly suffering from a seizure.

After taking over an old farm, a man is assaulted by the spirits of the former owners; a man is tormented by a demon for over 20 years; a woman is attacked by the ghost of someone close to her.

Strange markings in the remote reaches of Northern Finland; drones find a Manhattan-sized mystery in the depths of a Vietnamese cave; secrets are no longer hidden in the Antarctic; a lost sky-high world in Mozambique gets a visit from above.

Spirits haunt the basement of an abandoned winery; shadow figures catch a flick at a decades-old movie theater; a legendary creature is caught crossing the road.

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

Nathan's family stages an intervention in an attempt to help him with his opioid addiction.

Ed Gein murders at least two women and desecrates the graves of dozens more to feed his bizarre fetishes; the so-called Butcher of Plainfield serves as the inspiration for Norman Bates in "Psycho" and Buffalo Bill in "Silence of the Lambs.".

Looking for proof of apparitions, eerie voices and other inexplicable phenomena inside a grim execution site; the team explores Harlan County's courthouse and jail, where the fallout from a revenge killing and the coal wars lingers.

Spirits haunt the basement of an abandoned winery; shadow figures catch a flick at a decades-old movie theater; a legendary creature is caught crossing the road.

Strange markings in the remote reaches of Northern Finland; drones find a Manhattan-sized mystery in the depths of a Vietnamese cave; secrets are no longer hidden in the Antarctic; a lost sky-high world in Mozambique gets a visit from above.

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.

Elvis' music will live on forever.

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

Jennifer Marshall and author MJ Banias head to West Virginia to investigate reports that the Mothman -- a mysterious winged creature first spoken of in 1967 -- may be back.

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.

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.

Jennifer Marshall and author MJ Banias head to West Virginia to investigate reports that the Mothman -- a mysterious winged creature first spoken of in 1967 -- may be back.

Nathan's family stages an intervention in an attempt to help him with his opioid addiction.

Strange markings in the remote reaches of Northern Finland; drones find a Manhattan-sized mystery in the depths of a Vietnamese cave; secrets are no longer hidden in the Antarctic; a lost sky-high world in Mozambique gets a visit from above.

Spirits haunt the basement of an abandoned winery; shadow figures catch a flick at a decades-old movie theater; a legendary creature is caught crossing the road.