Kelly and Abbey investigate the 1999 murder of a beloved churchgoing mother and grandmother, shot dead in her own home; with no known enemies, was she killed to send a cruel message to someone she loved?

Luton Police Station uses fixed rig and handheld cameras to provide insight into the day-to-day challenges faced by staff and officers.

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

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

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.

Extra-Sensory Perception (ESP) with experts Roger Moore, Dr. Jeffrey Schwartz, and Shauna Grace.

Investigating miracles with Pastor Tymme Reitz and Dr Michael Shermer.

Investigating the dark web with journalist Eileen Ormsby and cyber-expert Lou Rabon.

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

Hunt for the truth in Massachusetts; Salem's ghosts -- including that of the first woman hanged for witchcraft -- reveal things about the city's infamous witch trials; a message from a man executed in the worst way imaginable.

Rethink what it's known about death and preservation; see why Denmark's perfectly preserved Tollund Man raises questions, observe Portuguese bodies that rewrite history, and uncover the mystery of Scotland's Frankenstein mummies.

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.

The view from above reveals a derelict complex of pod-like structures with seemingly alien origins; a bewildering concrete construction in the mountains of Bosnia; a puzzling collection of out of place shapes discarded in the wilds of Greenland.

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

The Prince of Pop's incredible talent is matched only by his alleged salacious personal life.

In the summer of 1952, stories of U.S. Air Force jets chasing UFOs over the White House knock the Korean War off the front pages of newspapers; as rumors spread, President Harry S. Truman demands to know what was flying over his house.

A young recruit encounters aliens in the Nevada desert in the 1960s; he claims they were working with the US military and housed a spaceship in a secret hangar nearby.

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

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

In 1980, a UFO detected on military radar, lands near crucial NATO bases; a group of military personnel claim to have seen a shiny metallic object with colored lights and hieroglyphic inscriptions.

Triangle shaped hovering objects are seen by thousands of people and investigated by scientists and government officials, yet they could never be explained; the sightings occurred in a more than two year wave over Belgium, beginning in late 1989.

On a September morning in 1994, students at a Zimbabwe school witness a silver craft land in a nearby field; numerous adults corroborate the UFO sighting, but the children are silenced; many maintain their account of the incident is true.

Lt. Ryan Graves and pilots in his squadron detect and engage with UFOs on multiple occasions; he gave a detailed description of regular encounters that flight teams had with a black box UFO they were seeing every day.

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.

King Arthur, England's first pop culture superhero; his exploits inspired blockbuster movies and television series like "Middle Earth", "Harry Potter", "Game of Thrones" and "Star Wars"; the significant impact of Arthurian legend on Western culture.

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

A flying object caught on U.S. government cameras; a strange sound traveling through 5,000 miles of ocean; the sighting of an apparent ghost ship floating in Lake Superior.

A new excavation at the mysterious home of the Minoans leads to a startling discovery about real-life origins of the Minotaur, and experts decode artifacts that point to bloody human sacrifices for the ferocious monster.Guests: Joy Reidenberg, Margee Kerr, Brian Regal, Richard Schwab..

King Arthur, England's first pop culture superhero; his exploits inspired blockbuster movies and television series like "Middle Earth", "Harry Potter", "Game of Thrones" and "Star Wars"; the significant impact of Arthurian legend on Western culture.

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

A flying object caught on U.S. government cameras; a strange sound traveling through 5,000 miles of ocean; the sighting of an apparent ghost ship floating in Lake Superior.

A new excavation at the mysterious home of the Minoans leads to a startling discovery about real-life origins of the Minotaur, and experts decode artifacts that point to bloody human sacrifices for the ferocious monster.Guests: Joy Reidenberg, Margee Kerr, Brian Regal, Richard Schwab..

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

A shadow figure latches onto a first responder in Tennessee; a ghostly chef cooks up trouble at a Connecticut restaurant.

A school in the Philippines houses spirits from an adjacent cemetery; shadow figures and phantom flames lurk within an abandoned brick factory in Italy; a group of friends witness a massive UFO taking off in Argentina.

Paranormal investigators capture a shadow figure in a haunted Nevada prison; a hidebehind in Oregon gives a girl and her grandma a serious fright; a tiny elfin creature makes a toddler uneasy in Argentina.

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.

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.

A Canadian farmer sees five identical bun-shaped objects; thousands report seeing a large triangular-shaped object for a 3-year period over New York's Hudson Valley.

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.

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

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.

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.

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

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 group recalls their experience with a ghost doctor and screaming sounds in an abandoned psychiatric hospital.

With all the secrets, lies, greed, and infidelity, Ernie and Charlene Scherer's American-dream life was not exactly what it seemed like; a look into how the exposure of their dangerous double life led to one last fatal gamble.

Scratching the surface of Edward Shin's existence and seeing how the sociopath hid under a squeaky-clean exterior before his business partner, Chris Smith, started to dig up the truth.

The team finds startling paranormal links to Montreal's boozy, corrupt past in the 1920s and '30s, such as a man whose corpse became an attraction, a woman haunted by ghost children, and a murder victim in a notorious cabaret.

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

Zoom in on some otherworldly sights; spot a giant glacier on the Red Planet, let the milky seas off the coast of Java bathe your vision, ponder a huge hexagon floating above Saturn and take a spin around a doughnut-shaped lake in Saskatchewan.

Psychedelic swirls in the Utah wastelands; a bizarre configuration of circles in the Sahara; hidden lines with the help of a drone; a remote polka-dot lake in Canada.

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.

DI Neville Parker gets more than he bargained for when investigating the mysterious death of a young woman at the unveiling of a luxury timeshare resort.

Lu and Frank try to exonerate a local criminal when the mayor is murdered in the dead of night.

The Lyell team looks into a case in Brighton where a body part is located in a waste dump; once the team pieces the body together, they find the victim is covered in unusual tattoos.

DI Neville Parker gets more than he bargained for when investigating the mysterious death of a young woman at the unveiling of a luxury timeshare resort.

Scratching the surface of Edward Shin's existence and seeing how the sociopath hid under a squeaky-clean exterior before his business partner, Chris Smith, started to dig up the truth.

The team finds startling paranormal links to Montreal's boozy, corrupt past in the 1920s and '30s, such as a man whose corpse became an attraction, a woman haunted by ghost children, and a murder victim in a notorious cabaret.

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

Zoom in on some otherworldly sights; spot a giant glacier on the Red Planet, let the milky seas off the coast of Java bathe your vision, ponder a huge hexagon floating above Saturn and take a spin around a doughnut-shaped lake in Saskatchewan.

Psychedelic swirls in the Utah wastelands; a bizarre configuration of circles in the Sahara; hidden lines with the help of a drone; a remote polka-dot lake in Canada.

Scratching the surface of Edward Shin's existence and seeing how the sociopath hid under a squeaky-clean exterior before his business partner, Chris Smith, started to dig up the truth.

The view from above reveals a derelict complex of pod-like structures with seemingly alien origins; a bewildering concrete construction in the mountains of Bosnia; a puzzling collection of out of place shapes discarded in the wilds of Greenland.

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; an unusual pattern is discovered in the Nevada desert.

The coastal metropolis of Miami faces a triple threat of crumbling limestone bedrock, ferocious superstorms and relentless rising oceans.

The Prince of Pop's incredible talent is matched only by his alleged salacious personal life.

The ghosts' thoughtless behavior sends Alison into meltdown, and they seek forgiveness.

Getting insight into the last moments of England's King Richard III; deciphering a manuscript hiding taboo 15th-century knowledge; spotting indications of human sacrifice in Scotland; inspecting silver coins tied to turbulent times in Eastern Europe.

Murders are rare in tranquil Delta Township; so when a well-liked couple is gunned down in their home, residents are terrified until police discover the monster accidentally left a trail of breadcrumbs leading right to his door.

East Millinocket, Maine, is brought to its knees when its most popular teen turns up dead; for 38 years, answers elude police; with the help of a dedicated mother and a community that never forgets, the secret killer is finally exposed.

A 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.

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

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

Historical Bucks County, Penn., is alarmed when several young men vanish one after the other within a week; with the support of residents, detectives unearth a ruthless murder spree in this seemingly picture-perfect farming community.

The quiet Sarasota neighborhood of Mirror Lake wakes up to a nightmare when a neighbor is found strangled to death; detectives believe it's the result of a long-held grudge against the silver tongued car salesman, but they turn out to be dead wrong.

A modus operandi that mimics natural death works to the advantage of a Texas serial killer who preys on elderly victims; his murderous death toll is suspected of having amounted to 22 before a sinister clue leads to his capture.

Follows police investigators and forensic specialists across Australia as they battle the clock to find lost loved ones and bring them home.

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.

Motivated by greed, a small-town Oklahoma doctor writes a prescription for death, flooding her community with a lethal cocktail of drugs and leaving a trail of victims in her wake.

Caddo Parish Correctional Center is struggling with a staffing shortage, the inmates outnumber the deputies by 180 to one; to ensure the safety of both inmates and staff alike, the Emergency Response Team springs into action.

A drug gang's turf war erupts into knife-wielding violence; investigators' hope to coax a confession out of the top dog and take down the whole network.

Newlyweds Adam and Emma Channell want one last adventure before they begin a family; they plan to go off grid in some of Britain's most remote rural areas, the Yorkshire Dales and deepest Wales.

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

A dark entity shows itself to investigators inside one of America's haunted homes; the ghost of a young girl materializes in an Illinois bar; a father and son in California film a UFO that appears to be alive.

U.K. investigators are confronted by a dark presence in an abandoned home; Bigfoot stalking two brothers in Rochester, N.Y.; a smoke break in San Juan turns into a double UFO sighting.

A party store in Mexico is plagued by a malicious entity; a treasure hunt is interrupted by Bigfoot in New Mexico; a mysterious green creature lurks inside a cave in Aruba.

Hunt for the truth in Massachusetts; Salem's ghosts -- including that of the first woman hanged for witchcraft -- reveal things about the city's infamous witch trials; a message from a man executed in the worst way imaginable.

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.

Rethink what it's known about death and preservation; see why Denmark's perfectly preserved Tollund Man raises questions, observe Portuguese bodies that rewrite history, and uncover the mystery of Scotland's Frankenstein mummies.

Stepping into the crosshairs in Bellaire, a village that sits on a focal point for paranormal energy; exploring the bloody history of warfare, mining disasters and mass casualties that make this town a haunted hot spot.

Going up against tortured young souls who are trying to throw three homeowners out of their dream houses; tales of abuse, ominous orbs of light, angry phantoms, haunting lullabies and dark figures that are scaring these residents to death.

Discovering why the electromagnetic energy in mineral-rich mining areas seems to attract paranormal activity; facing down spirits that have made themselves at home in a California farmhouse; a clown-themed motel that is no laughing matter.

Marching into three small towns where the American Civil War once raged; crossing paths with terrifying entities that make residents' skin crawl; meeting a man who unwittingly awoke malevolent spirits while trying to preserve his town's history.

Uncovering the identity of rage-filled things that go bump in the night; going ghost hunting in a community theater in a town with a violent past; visiting a spooky honky-tonk; chasing a phantom that's trying to eject a historical home's new owner.

Psychedelic swirls in the Utah wastelands; a bizarre configuration of circles in the Sahara; hidden lines with the help of a drone; a remote polka-dot lake in Canada.

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.

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.

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.

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

An abandoned Cold War era Russian military base is explored; a stone structure is discovered on the seafloor near Yonaguni Island; a palatial mansion is found on Isla Grande; a turbulent past is unearthed on Italy's volcanic Stromboli Island.

The view from above reveals a derelict complex of pod-like structures with seemingly alien origins; a bewildering concrete construction in the mountains of Bosnia; a puzzling collection of out of place shapes discarded in the wilds of Greenland.

U.S. Navy veteran turned private investigator Jennifer Marshall and psychic Sierra Cona investigate a series of disturbing events in Cerro Gordo.

An abandoned Cold War era Russian military base is explored; a stone structure is discovered on the seafloor near Yonaguni Island; a palatial mansion is found on Isla Grande; a turbulent past is unearthed on Italy's volcanic Stromboli Island.

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; an unusual pattern is discovered in the Nevada desert.

U.S. Navy veteran turned private investigator Jennifer Marshall and psychic Sierra Cona investigate a series of disturbing events in Cerro Gordo.

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

Murders are rare in tranquil Delta Township; so when a well-liked couple is gunned down in their home, residents are terrified until police discover the monster accidentally left a trail of breadcrumbs leading right to his door.

East Millinocket, Maine, is brought to its knees when its most popular teen turns up dead; for 38 years, answers elude police; with the help of a dedicated mother and a community that never forgets, the secret killer is finally exposed.

A 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 coastal metropolis of Miami faces a triple threat of crumbling limestone bedrock, ferocious superstorms and relentless rising oceans.

Getting insight into the last moments of England's King Richard III; deciphering a manuscript hiding taboo 15th-century knowledge; spotting indications of human sacrifice in Scotland; inspecting silver coins tied to turbulent times in Eastern Europe.

U.S. Navy veteran turned private investigator Jennifer Marshall and psychic Sierra Cona investigate a series of disturbing events in Cerro Gordo.

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.

Hunt for the Amber Room, a Nazi-looted treasure that disappeared in 1944; track the final flight of bandleader Glenn Miller over the English Channel, then re-examine the arrest of Anne Frank to see if she was betrayed or a victim of coincidence.

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

Paid programming.

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.

The ghosts' thoughtless behavior sends Alison into meltdown, and they seek forgiveness.

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

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.

Kelly and Terri investigate the 2015 homicide of a beloved father, veteran and Little League coach; a reexamination of the crime scene reveals a terrifying clue into who may have killed him.

For the 100th case, the 2007 murder of a popular college student who was stabbed to death in her bed; help is needed from forensic pathologist, digital forensics expert and DNA lab to solve the case.

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

Kelly and Steve investigate the biggest unsolved cold case in East Texas -- the 1992 death of a popular teen whose charred remains were found in her car.

Luton Police Station uses fixed rig and handheld cameras to provide insight into the day-to-day challenges faced by staff and officers.

Kelly and Abbey investigate the 1999 murder of a beloved churchgoing mother and grandmother, shot dead in her own home; with no known enemies, was she killed to send a cruel message to someone she loved?

Police launch two large-scale searches to find a father of two missing off the WA coast and a navy veteran lost in hazardous bushland.

In Bristol County Jail, half of the cells don't lock; as changing demographics bring in more violent, gang-affiliated criminals, staff must manage a higher-risk population without the facility slipping into chaos.

Kelly and Abbey investigate the 1999 murder of a beloved churchgoing mother and grandmother, shot dead in her own home; with no known enemies, was she killed to send a cruel message to someone she loved?

Police launch two large-scale searches to find a father of two missing off the WA coast and a navy veteran lost in hazardous bushland.

In Bristol County Jail, half of the cells don't lock; as changing demographics bring in more violent, gang-affiliated criminals, staff must manage a higher-risk population without the facility slipping into chaos.

A drug gang's turf war erupts into knife-wielding violence; investigators' hope to coax a confession out of the top dog and take down the whole network.

Lu and Frank try to exonerate a local criminal when the mayor is murdered in the dead of night.

DI Neville Parker gets more than he bargained for when investigating the mysterious death of a young woman at the unveiling of a luxury timeshare resort.

The Lyell team looks into a case in Brighton where a body part is located in a waste dump; once the team pieces the body together, they find the victim is covered in unusual tattoos.

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 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.

Hunt for the truth in Massachusetts; Salem's ghosts -- including that of the first woman hanged for witchcraft -- reveal things about the city's infamous witch trials; a message from a man executed in the worst way imaginable.

Getting insight into the last moments of England's King Richard III; deciphering a manuscript hiding taboo 15th-century knowledge; spotting indications of human sacrifice in Scotland; inspecting silver coins tied to turbulent times in Eastern Europe.

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.

The Prince of Pop's incredible talent is matched only by his alleged salacious personal life.

Paid programming.

Millions of people around the world claim to have had an encounter with a creature unlike any recognized by mainstream science such as the Mothman, Chupacabra, and Mongolian Death Worm.

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.

Police launch two large-scale searches to find a father of two missing off the WA coast and a navy veteran lost in hazardous bushland.

Kelly and Abbey investigate the 1999 murder of a beloved churchgoing mother and grandmother, shot dead in her own home; with no known enemies, was she killed to send a cruel message to someone she loved?

Bigfoot hunter Matt Moneymaker shows Rob and the boys his favorite spots and how to use calls and wood knocks to attract one of the many Sasquatches that he claims inhabit Northern California's redwood forests and the Hoopa Indian Reservation.

Rob and his sons reflect on their adventures while investigating the unknown, from the paranormal to the extraterrestrial.

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

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

Millions of people around the world claim to have had an encounter with a creature unlike any recognized by mainstream science such as the Mothman, Chupacabra, and Mongolian Death Worm.

A new excavation at the mysterious home of the Minoans leads to a startling discovery about real-life origins of the Minotaur, and experts decode artifacts that point to bloody human sacrifices for the ferocious monster.Guests: Joy Reidenberg, Margee Kerr, Brian Regal, Richard Schwab..

Bigfoot hunter Matt Moneymaker shows Rob and the boys his favorite spots and how to use calls and wood knocks to attract one of the many Sasquatches that he claims inhabit Northern California's redwood forests and the Hoopa Indian Reservation.

Rob and his sons reflect on their adventures while investigating the unknown, from the paranormal to the extraterrestrial.

A woman stumbles upon a towering shadow figure inside a deserted Tennessee hospital; Japanese investigators encounter ghostly guests in an abandoned hotel; a man in Portugal lounging on his balcony is mesmerized by a floating metallic orb.

The ghosts' thoughtless behavior sends Alison into meltdown, and they seek forgiveness.

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

Getting insight into the last moments of England's King Richard III; deciphering a manuscript hiding taboo 15th-century knowledge; spotting indications of human sacrifice in Scotland; inspecting silver coins tied to turbulent times in Eastern Europe.

A woman stumbles upon a towering shadow figure inside a deserted Tennessee hospital; Japanese investigators encounter ghostly guests in an abandoned hotel; a man in Portugal lounging on his balcony is mesmerized by a floating metallic orb.

The ghosts' thoughtless behavior sends Alison into meltdown, and they seek forgiveness.

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

Bigfoot hunter Matt Moneymaker shows Rob and the boys his favorite spots and how to use calls and wood knocks to attract one of the many Sasquatches that he claims inhabit Northern California's redwood forests and the Hoopa Indian Reservation.

Rob and his sons reflect on their adventures while investigating the unknown, from the paranormal to the extraterrestrial.

Millions of people around the world claim to have had an encounter with a creature unlike any recognized by mainstream science such as the Mothman, Chupacabra, and Mongolian Death Worm.

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

The ghosts' thoughtless behavior sends Alison into meltdown, and they seek forgiveness.

An abandoned Cold War era Russian military base is explored; a stone structure is discovered on the seafloor near Yonaguni Island; a palatial mansion is found on Isla Grande; a turbulent past is unearthed on Italy's volcanic Stromboli Island.

Open burial sites filled with secrets. Find powerful artifacts in a French rulers tomb, see what a tomb adorned with conch shells says about sacred ceremonies, and expose complex beliefs about animals and the afterlife in an Egyptian zoo graveyard.

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

Ancient tombs and their protectors hold secrets of lost civilizations and legends.

With all the secrets, lies, greed, and infidelity, Ernie and Charlene Scherer's American-dream life was not exactly what it seemed like; a look into how the exposure of their dangerous double life led to one last fatal gamble.

Lorraine Warren and the team try to help a woman stop her obsession with taping voices of the dead every night.

Paid programming.

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 Tonya delve into the grisly multiple murders of a young mother, grandmother, toddler, and newborn baby; forensic handwriting analysis could help identify the killer and author of a frightening message written on the wall.

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 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.

Kelly and Terri investigate the 2015 homicide of a beloved father, veteran and Little League coach; a reexamination of the crime scene reveals a terrifying clue into who may have killed him.

For the 100th case, the 2007 murder of a popular college student who was stabbed to death in her bed; help is needed from forensic pathologist, digital forensics expert and DNA lab to solve the case.

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

Kelly and Steve investigate the biggest unsolved cold case in East Texas -- the 1992 death of a popular teen whose charred remains were found in her car.

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

Kelly and Tonya look into the murder of a hard-working mother who was stabbed and bludgeoned to death; the investigation uncovers a secret affair and a revelation as shocking as the murder itself.

Luton Police Station uses fixed rig and handheld cameras to provide insight into the day-to-day challenges faced by staff and officers.

Jin Kelly, Shauna Grace, and Robert Sheaffer present their views about shadow people and the proof of their existence is analyzed in detail.

The quiet Sarasota neighborhood of Mirror Lake wakes up to a nightmare when a neighbor is found strangled to death; detectives believe it's the result of a long-held grudge against the silver tongued car salesman, but they turn out to be dead wrong.

Luton Police Station uses fixed rig and handheld cameras to provide insight into the day-to-day challenges faced by staff and officers.

Jin Kelly and Robert Sheaffer present their views about cryptids and the proof of their existence is analyzed in detail.

The quiet Sarasota neighborhood of Mirror Lake wakes up to a nightmare when a neighbor is found strangled to death; detectives believe it's the result of a long-held grudge against the silver tongued car salesman, but they turn out to be dead wrong.

Jin Kelly, Shauna Grace, and Robert Sheaffer present their views about shadow people and the proof of their existence is analyzed in detail.

Jin Kelly and Robert Sheaffer present their views about cryptids and the proof of their existence is analyzed in detail.

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

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

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

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

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

Open burial sites filled with secrets. Find powerful artifacts in a French rulers tomb, see what a tomb adorned with conch shells says about sacred ceremonies, and expose complex beliefs about animals and the afterlife in an Egyptian zoo graveyard.

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.

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

A hoard of golden coins is found in the prospecting district of California; a valuable find in an old piano in rural England.

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.

Every day, all around the world, in the most ordinary places, regular people are spotting UFOs; these witnesses will never see the night sky the same way, ever again.

When a person's day job involves the oversight of missile silos, nuclear facilities or a military base, the last complication they want to deal with is a close encounter with a UFO; here, an already frightening phenomenon turns positively chilling.

Closest encounters and first-hand experiences with abductions.

Aircraft pilots and passengers have a scary experience when they come into proximity to objects that don't appear on radar, accelerate at dizzying speeds and then stop on a dime.

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

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

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

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

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.

All over the world, there are places and objects that are thought to be cursed; many people avoid these locations and things, believing they will bring harm, while others think that curses are nothing more than superstition and folklore.

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

New discoveries suggest that a sea beast like the Kraken could have existed, and experts examine a strange monster that could give shocking answers into this underwater mystery.

All over the world, there are places and objects that are thought to be cursed; many people avoid these locations and things, believing they will bring harm, while others think that curses are nothing more than superstition and folklore.

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

New discoveries suggest that a sea beast like the Kraken could have existed, and experts examine a strange monster that could give shocking answers into this underwater mystery.

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

A creature that tormented an Australian man's childhood is back for more; a DJ in North Carolina is still spinning sets from beyond the grave; a UFO in Islamabad remains immobile for hours.

A Michigan toddler plays a spirited game of tug of war with a ghost; a paranormal enthusiast in England captures a shadow figure lurking at the foot of his bed; a massive lake monster surfaces in China.

An unknown entity continues to torment a New Jersey family; a strange specter spies on a paranormal investigator at an abandoned train station in Sweden; a woman captures a mysterious dark mass hovering in the skies above Houston.

With all the secrets, lies, greed, and infidelity, Ernie and Charlene Scherer's American-dream life was not exactly what it seemed like; a look into how the exposure of their dangerous double life led to one last fatal gamble.

Showcases a search for the phantom child who is asking a resident and a care assistant for help; learning how a late patient got the last word; listening to the spirit that rings call bells and cries out to a nurse's aide.

Lorraine Warren and the team try to help a woman stop her obsession with taping voices of the dead every night.

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.

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

All over the world, there are places and objects that are thought to be cursed; many people avoid these locations and things, believing they will bring harm, while others think that curses are nothing more than superstition and folklore.

A creature that tormented an Australian man's childhood is back for more; a DJ in North Carolina is still spinning sets from beyond the grave; a UFO in Islamabad remains immobile for hours.

A Michigan toddler plays a spirited game of tug of war with a ghost; a paranormal enthusiast in England captures a shadow figure lurking at the foot of his bed; a massive lake monster surfaces in China.

An unknown entity continues to torment a New Jersey family; a strange specter spies on a paranormal investigator at an abandoned train station in Sweden; a woman captures a mysterious dark mass hovering in the skies above Houston.

A Bigfoot enthusiast captures evidence of the legendary cryptid's elusive cousin -- the Ohio Grassman; mysterious glowing orbs manifest in the Utah desert; a haunted doll torments a Canadian family.

Two brothers attempt to communicate with a doll with a demonic disposition; a backwoods biker encounters evidence of skinwalker activity; UFOs crash an Independence Day celebration.

Train passengers spot Bigfoot in broad daylight; a family gets more than a theme park thrill when a ghost hitches a ride on a roller coaster; a groundskeeper contends with a pesky poltergeist in a cemetery.

A family captures footage of an emaciated cryptid on their home security camera; haunted objects compete for museum guests' attention; strange lights in the sky bring commuters to a halt.

Hunters spot a skinwalker emerging from the woods; a man spots thousands of UFOs from his backyard; an apparition manifests on a haunted highway.

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.

A desert island survival course goes wrong when the leader, a trained survival expert and ex-SAS soldier, is found dead in the forest of a remote island near Saint Marie.

Frank and Lu investigate death threats made against a former soap star.

The team finds the remains of a second victim and must piece everything together to find the serial killer.

A desert island survival course goes wrong when the leader, a trained survival expert and ex-SAS soldier, is found dead in the forest of a remote island near Saint Marie.

Frank and Lu investigate death threats made against a former soap star.

Kelly and Tonya look into the murder of a hard-working mother who was stabbed and bludgeoned to death; the investigation uncovers a secret affair and a revelation as shocking as the murder itself.

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

A New Orleans socialite wrestles with her past.

A disgruntled fisherman makes the catch of a lifetime.