T+E

Ghostly guests attack a woman; a lake monster surfaces in Sweden.

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.

"Intervention Canada" is a docu-series that explores the reality of Canadians whose addictions to drugs and alcohol, among other things, are threatening their lives and destroying their families. Members of families from Halifax to Victoria come together to execute "ambush of love" interventions in last-ditch efforts to save the lives of loved ones who are spiraling out of control. Each episode fe

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.

The murder of a vibrant 21-year-old leaves the peaceful community of Knoxville, Tenn. questioning its core values; a family's persistence reminds Marble City what it's made of and residents band together to bring a killer down.

Ghostly guests attack a woman; a lake monster surfaces in Sweden.

A miraculous meteorite falling from the heavens and a chunk of sandstone considered so sacred that wars have been fought to protect it; throughout history, many have insisted that simple stones can do everything from choosing a king to causing death.

More than 80% of the Earth's oceans remain unexplored, and in many ways, the underwater world is the final frontier; as new technology allows people to explore oceans and deep lakes more than ever before, nobody knows what they will find.

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.

The fate of Pharaoh Ramses III has long been clouded by rumors of a family plot against him; scientists examine the tomb, uncovering evidence that supports these ancient suspicions.

More than 80% of the Earth's oceans remain unexplored, and in many ways, the underwater world is the final frontier; as new technology allows people to explore oceans and deep lakes more than ever before, nobody knows what they will find.

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.

The fate of Pharaoh Ramses III has long been clouded by rumors of a family plot against him; scientists examine the tomb, uncovering evidence that supports these ancient suspicions.

Kelly and Steve aid the Racine Police Department in solving the homicide of a young mother abducted from her job as a security guard and found bound and gagged in the trunk of her car.

A miraculous meteorite falling from the heavens and a chunk of sandstone considered so sacred that wars have been fought to protect it; throughout history, many have insisted that simple stones can do everything from choosing a king to causing death.

Ghostly guests attack a woman; a lake monster surfaces in Sweden.

"Intervention Canada" is a docu-series that explores the reality of Canadians whose addictions to drugs and alcohol, among other things, are threatening their lives and destroying their families. Members of families from Halifax to Victoria come together to execute "ambush of love" interventions in last-ditch efforts to save the lives of loved ones who are spiraling out of control. Each episode fe

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

Psychic energy gathers when there is a life-or-death crisis; touring a psychiatric hospital that has a reputation for being haunted, a nurse describes the spirits she sees walking the halls.

Hunt for 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.

Guests flee a hotel in Pennsylvania amid reports of paranormal activity, drawing the attention of the investigative team.

The team tries to help a couple besieged by a purported shadow demon in their North Carolina home.

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.

The team tackles the mysterious 1986 murder of a young Native American mother whose skull was found in the woods; her infant daughter, now grown, is desperate to know if her father was involved.

Can humans predict the future by use of prophets and dreams, if so, can humankind harness this knowledge to avoid future deadly events.

A colorful anomaly dazzles onlookers; orbs parade through a jail.

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.

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

More than 80% of the Earth's oceans remain unexplored, and in many ways, the underwater world is the final frontier; as new technology allows people to explore oceans and deep lakes more than ever before, nobody knows what they will find.

A colorful anomaly dazzles onlookers; orbs parade through a jail.

Can humans predict the future by use of prophets and dreams, if so, can humankind harness this knowledge to avoid future deadly events.

Matt Horne, NCA Gold Command, emphasizes the operation's secrecy; a leak emerges; a gangland murder in Rotterdam, Netherlands, that is linked to the torture chamber plot raises concerns.

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.

Matt Horne, NCA Gold Command, emphasizes the operation's secrecy; a leak emerges; a gangland murder in Rotterdam, Netherlands, that is linked to the torture chamber plot raises concerns.

A young mother fears that her father-in-law has returned from the dead with a horrific plan to steal her children.

Kelly and Steve team up with the Anderson County Sheriff's Office to solve the horrific quadruple homicide of a family on Halloween; their investigation reveals a family feud, a trail of stolen cash, and a bloody shoe print left by the killer.

Can humans predict the future by use of prophets and dreams, if so, can humankind harness this knowledge to avoid future deadly events.

A colorful anomaly dazzles onlookers; orbs parade through a jail.

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

Across North America and the rest of the world, hurricanes, storm surges, earthquakes and sea level rise threaten major cities and lead to natural catastrophes.

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.

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.

A couple cannot sleep through the night in their Indiana home due to all the racket of unseen forces.

The team investigates an Indian massacre that might have left a curse on the land occupied by a sprawling mansion on Detroit's Grayhaven Island.

A rookie EMT gets an unwanted guest, a haunting lullaby lures firefighters inside a burning building; a paramedic encounters a terrifying apparition on a remote road.

Kelly and Steve investigate the murder of a 17-year-old girl found strangled to death by the railroad tracks.

Throughout history, many have believed that certain places, things, or even people can be tainted with dark curses; ominous lakes that morph into watery graves; paintings and precious stones that bring death and destruction to their keepers.

UFOs fly high above a neighborhood in the Bronx; spirit of a 3,000-year-old mummy in a British museum; Skunk Ape in Florida.

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.

Courtney's family stages an intervention in a desperate attempt to save her from her drug addiction.

Jenny desperately tries to resolve her financial difficulties; despite Val's attempts to keep the family together, Anna's birthday lunch spirals out of control.

Part 2/2. After a disabled 47-year-old woman appears with her throat cut at her home in Wisbech, Cambridgeshire, murder detectives arrest suspects but lack sufficient evidence to charge anyone.

UFOs fly high above a neighborhood in the Bronx; spirit of a 3,000-year-old mummy in a British museum; Skunk Ape in Florida.

Throughout history, many have believed that certain places, things, or even people can be tainted with dark curses; ominous lakes that morph into watery graves; paintings and precious stones that bring death and destruction to their keepers.

Why Tristan hid his identity struggles and the abuse he witnessed at home by playing the part of the golden child; how a sexual assault led him to spiral into alcoholism, destroying his liver and leaving his family afraid for his life.

An unidentified creature washed up on the beach; an object is seen over the skies of Inner Mongolia; Tony Harris and his team of experts examine new videos and photographs to reach a verdict on what's behind strange happenings.

A serpentine monster lurking under the water in the London's Thames River; UFOs spotted crossing the moon; how some people are able to defy the fear of heights.

Podcast host Sam Tripoli joins Jennifer as she heads to Montauk, N.Y., to investigate stories that the U.S. government was conducting radical experiments on young children -- including mind control tests and time travel.

Why Tristan hid his identity struggles and the abuse he witnessed at home by playing the part of the golden child; how a sexual assault led him to spiral into alcoholism, destroying his liver and leaving his family afraid for his life.

An unidentified creature washed up on the beach; an object is seen over the skies of Inner Mongolia; Tony Harris and his team of experts examine new videos and photographs to reach a verdict on what's behind strange happenings.

A serpentine monster lurking under the water in the London's Thames River; UFOs spotted crossing the moon; how some people are able to defy the fear of heights.

Podcast host Sam Tripoli joins Jennifer as she heads to Montauk, N.Y., to investigate stories that the U.S. government was conducting radical experiments on young children -- including mind control tests and time travel.

The "Cold Justice" team and the Anderson County Sheriff's Office continue their investigation into the quadruple homicide of a family of four in an attempt to finally give answers and justice to their grieving family and community.

Throughout history, many have believed that certain places, things, or even people can be tainted with dark curses; ominous lakes that morph into watery graves; paintings and precious stones that bring death and destruction to their keepers.

UFOs fly high above a neighborhood in the Bronx; spirit of a 3,000-year-old mummy in a British museum; Skunk Ape in Florida.

Courtney's family stages an intervention in a desperate attempt to save her from her drug addiction.

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

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.

Four US Air Force reservists are chased by strange lights while flying back to their base in Cleveland; Constable Alan Godfrey loses consciousness when he investigates a mysterious disruption in West Yorkshire.

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.

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.

Why Tristan hid his identity struggles and the abuse he witnessed at home by playing the part of the golden child; how a sexual assault led him to spiral into alcoholism, destroying his liver and leaving his family afraid for his life.

Kelly and Steve try to solve the murder of a woman who was brutally stabbed and then lit on fire in an attempt conceal the crime; a neighbor's report of a mysterious black truck could lead investigators to her killer.

Discussing how the human body can catch fire without cause.

A woman in Utah plays catch with a ghost; a dog senses something spooky lurking inside his owner's home; a UFO hovers above a wind farm in California.

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.

After tragedies and struggles, Coleman's family believes his addiction to drugs will kill him before he's able to see his daughter again.

Podcast host Sam Tripoli joins Jennifer as she heads to Montauk, N.Y., to investigate stories that the U.S. government was conducting radical experiments on young children -- including mind control tests and time travel.

An unidentified creature washed up on the beach; an object is seen over the skies of Inner Mongolia; Tony Harris and his team of experts examine new videos and photographs to reach a verdict on what's behind strange happenings.

A serpentine monster lurking under the water in the London's Thames River; UFOs spotted crossing the moon; how some people are able to defy the fear of heights.

A woman in Utah plays catch with a ghost; a dog senses something spooky lurking inside his owner's home; a UFO hovers above a wind farm in California.

Uncover impostors' most daring secrets. Learn how Ferdinand Demara impersonated a naval surgeon despite having no medical credentials, meet a devious faux Rockefeller, and discover why Billy Tipton hid her real identity for a chance at a jazz career.

Visit a shrine where all faiths converge, then stand back as the team discovers a tear in its spiritual shield. Witness a powerful ritual that changes Dave forever, watch hidden secrets surface.

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.

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

Visit a shrine where all faiths converge, then stand back as the team discovers a tear in its spiritual shield. Witness a powerful ritual that changes Dave forever, watch hidden secrets surface.

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.