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.

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.

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

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

An unearthly presence at a nuclear launch site in Cyprus visits a UN peacekeeper and helps him fight off a deadly enemy.

Contact with an infamous gangster; a flying witch terrifies onlookers; a poltergeist torments a college student; and something is alive in the sewers.

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

Geri is horrified to discover a ghost lives with her, but teenager Jackie is delighted to share her house with its long-dead former occupants.

Paul and Diana's supposed encounters with good and bad spiritual beings lead to a religious awakening; encounters with spiritual beings lead Carolyn and Eric back to God.

A Japanese air crew encounters blinding lights; a sheriff's car is engulfed by a beam of light.

Students in Australia witness a saucer-shaped object touch down; a man's car and cell phone stop working when a cigar-shaped object passes overhead.

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

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.

Paul and Diana's supposed encounters with good and bad spiritual beings lead to a religious awakening; encounters with spiritual beings lead Carolyn and Eric back to God.

Paid programming.

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.

An intelligence analyst on a secret mission makes an unearthly discovery.

Three boys spot a Sasquatch-like creature in Siberia, a couple captures ghostly soldiers on camera in Gettysburg and a teenager is terrified by a freakish formation in the sky.

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.

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

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.

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.

Three boys spot a Sasquatch-like creature in Siberia, a couple captures ghostly soldiers on camera in Gettysburg and a teenager is terrified by a freakish formation in the sky.

An intelligence analyst on a secret mission makes an unearthly discovery.

Experts question whether the moon is just a rock floating in space, or whether it holds profound secrets and perhaps even possesses incredible powers.

A petrified creature discovered in Russia is said to be the work of the mythical Baba Yaga; a possible genetic experiment gone wrong; a fire with a mind of its own.

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

Archaeologists working at the Templo Mayor temple complex in Mexico, which was once located at the very centre of the Aztec Empire, unearth a chilling find, a tower made of over 600 human skulls.

Experts question whether the moon is just a rock floating in space, or whether it holds profound secrets and perhaps even possesses incredible powers.

A petrified creature discovered in Russia is said to be the work of the mythical Baba Yaga; a possible genetic experiment gone wrong; a fire with a mind of its own.

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

Archaeologists working at the Templo Mayor temple complex in Mexico, which was once located at the very centre of the Aztec Empire, unearth a chilling find, a tower made of over 600 human skulls.

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

An intelligence analyst on a secret mission makes an unearthly discovery.

Three boys spot a Sasquatch-like creature in Siberia, a couple captures ghostly soldiers on camera in Gettysburg and a teenager is terrified by a freakish formation in the sky.

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

The ghost of a murderer fights to keep his secrets; in Massachusetts, investigators come to the aid of a man suffering from violent hauntings; an investigator goes on the hunt for the ghost of a violent prisoner in Michigan.

Cross paths with souls that linger after death; 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; encounter a ghost that can't exit a hospital café.

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

Paid programming.

A Japanese air crew encounters blinding lights; a sheriff's car is engulfed by a beam of light.

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

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

A Russian soldier describes being lured into a swamp by an unnatural entity; an Ohio military base with a UFO connection; an interview with a US Air Force colonel whose alien-craft sightings are finally confirmed.

A ghost hunter is pushed to the brink by a demonic jinn; a shadow person invades a home in the UK; a creepy doll haunts a suburban basement.

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.

A petrified creature discovered in Russia is said to be the work of the mythical Baba Yaga; a possible genetic experiment gone wrong; a fire with a mind of its own.

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

Experts question whether the moon is just a rock floating in space, or whether it holds profound secrets and perhaps even possesses incredible powers.

A ghost hunter is pushed to the brink by a demonic jinn; a shadow person invades a home in the UK; a creepy doll haunts a suburban basement.

A Russian soldier describes being lured into a swamp by an unnatural entity; an Ohio military base with a UFO connection; an interview with a US Air Force colonel whose alien-craft sightings are finally confirmed.

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

Hunt for the real-world identity of Live-long, an organized crime boss running his operations via EncroChat text messages; see the global task force silently intercept messages about the group's plan to kidnap and torture rival gang members.

The suicide of a Maryland beauty queen leaves her loved ones in shock; but when her sister investigates, she finds evidence that suggests Sara has not died by her own hand; detectives set about proving who is guilty of her murder.

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

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.

Hunt for the real-world identity of Live-long, an organized crime boss running his operations via EncroChat text messages; see the global task force silently intercept messages about the group's plan to kidnap and torture rival gang members.

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

A Russian soldier describes being lured into a swamp by an unnatural entity; an Ohio military base with a UFO connection; an interview with a US Air Force colonel whose alien-craft sightings are finally confirmed.

A ghost hunter is pushed to the brink by a demonic jinn; a shadow person invades a home in the UK; a creepy doll haunts a suburban basement.

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

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.

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.

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.

Paid programming.

Students in Australia witness a saucer-shaped object touch down; a man's car and cell phone stop working when a cigar-shaped object passes overhead.

A police officer faces a paranormal nightmare when he responds to a 911 call from a distressed homeowner; a first responder questions his sanity after he sees the ghost of a young accident victim in his home.

A couple begins to witness spine-chilling apparitions in their apartment; a young woman has terrifying recurring dreams that tragically come true.

US Navy Boatswain Mate, Robert Young, witnesses a strange green fog in the heart of the Bermuda triangle and experiences a spiritual warning that saves his life.

A ghostly woman in white strolls along a dark highway; an underwater entity stalks a boat in a canal; and a gas station employee makes contact with a mysterious humanoid.

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.

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

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

Investigating an apparition seated at a piano and listening for faint echoes of a melody that may be a lingering reminder of the sadness of Speed's wife, Harriet.

A ghostly woman in white strolls along a dark highway; an underwater entity stalks a boat in a canal; and a gas station employee makes contact with a mysterious humanoid.

US Navy Boatswain Mate, Robert Young, witnesses a strange green fog in the heart of the Bermuda triangle and experiences a spiritual warning that saves his life.

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

A mass produced series of paintings of crying children, a popular artwork in many houses in the 1980s, is believed to be related to a mysterious series of house fires at the time.

A famous inscription leads some to believe that a real curse haunts the original discoverers of Tutankhamun.

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.

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

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.

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

US Navy Boatswain Mate, Robert Young, witnesses a strange green fog in the heart of the Bermuda triangle and experiences a spiritual warning that saves his life.

A ghostly woman in white strolls along a dark highway; an underwater entity stalks a boat in a canal; and a gas station employee makes contact with a mysterious humanoid.

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

Investigators disturb tortured spirits trapped in an old passenger train with a tragic past; a ghost hunter is toyed with by the demonic spirit of a child; the violent ghost of a school principal ruthlessly attacks.

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.

A Japanese air crew encounters blinding lights; a sheriff's car is engulfed by a beam of light.

Students in Australia witness a saucer-shaped object touch down; a man's car and cell phone stop working when a cigar-shaped object passes overhead.

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.

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

A Russian soldier describes being lured into a swamp by an unnatural entity; an Ohio military base with a UFO connection; an interview with a US Air Force colonel whose alien-craft sightings are finally confirmed.

Beloved pets visit their owners from beyond the grave; a poltergeist moves chairs in a sports bar; and a couple is interrupted by an uninvited dinner ghost.

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.

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

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

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.

Beloved pets visit their owners from beyond the grave; a poltergeist moves chairs in a sports bar; and a couple is interrupted by an uninvited dinner ghost.

A Russian soldier describes being lured into a swamp by an unnatural entity; an Ohio military base with a UFO connection; an interview with a US Air Force colonel whose alien-craft sightings are finally confirmed.

Discovering evil beings that hide in the shadows, waiting for a chance to pounce; eeing why a Pennsylvania well is a gateway to terror; crossing paths with an otherworldly stalker in Georgia; exorcise a dark spirit in a South Carolina family home.

A woman (Radha Mitchell) searches for her missing daughter in a town that has been enveloped in a living darkness, against which the remaining humans fight a losing battle for survival.

A petrified creature discovered in Russia is said to be the work of the mythical Baba Yaga; a possible genetic experiment gone wrong; a fire with a mind of its own.

Facing a destructive spirit that has been menacing charity shop manager Sybil and her co-workers; dig in with Danny, who discovers a hidden room, clues about this entity's identity and possible links to something called the "stone tape theory.".

Grant is contacted by the principal of a century-old high school in Pocatello, Idaho, that is rumored to be haunted; the school's security cameras capture an unexplained electrical disturbance, followed by what appears to be a ghostly apparition.

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

A Russian soldier describes being lured into a swamp by an unnatural entity; an Ohio military base with a UFO connection; an interview with a US Air Force colonel whose alien-craft sightings are finally confirmed.

Uncovering the legacy of the famed DuPont family, who made a fortune in gunpowder manufacturing.

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

A 16-year-old girl becomes scratched and shaken after a malevolent spirit physically attacks her; a teen uses a spirit board to try to contact the entity behind the paranormal activity in his family's home.

Archaeologists working at the Templo Mayor temple complex in Mexico, which was once located at the very centre of the Aztec Empire, unearth a chilling find, a tower made of over 600 human skulls.

Learn who sailed on a sunken, treasure-filled pirate ship and who invoked the devil on a medieval curse tablet; Investigate 17 mini-coffins that have puzzled Scottish historians since 1836 and look inside a mysterious well of bones in Athens.

Archaeologists working at the Templo Mayor temple complex in Mexico, which was once located at the very centre of the Aztec Empire, unearth a chilling find, a tower made of over 600 human skulls.

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

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.

Childhood friends Ashley Taylor and Kevin Sweat reconnect as adults; Ashley's strange pre-wedding disappearance sheds light on Kevin's disturbing past and his connection to a string of unsolved murders.

How seven-year-old Rachael Watts survived an attempt on her life and put her would-be killer in jail; uncovering the miscarriage of justice that allowed this monster to attack again after he was acquitted for a notorious double murder.

Learn how 7-year-old Rachael Watts survived an attempt on her life and put her would-be killer in jail; uncover the miscarriage of justice that allowed this monster to attack again after he was acquitted for a notorious double murder.

The team tries to contact Jake Quickenden's late father and brother, but instead uncover a startling secret about Jake.

The team is invited to Castle Goring in West Sussex, the home of reality TV royalty Lady Colin Campbell.

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

Tackling the skeletal figure that has been chasing an English actor for as long as she can remember; a regression therapist takes Tina Malone back to her childhood; unmasking the devil's debt collectors hunting for an indebted soul.

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

When her adoptive father disappears, Sharon Da Silva is drawn into a strange and terrifying alternate reality that holds answers to the horrific nightmares that have plagued her since childhood.

The double life of Ashlie Stapp led to feed her addiction; she kept her US Marine boyfriend in the dark while manipulating ham radio operator Henry Stange into giving her painkillers, with fatal results for this love triangle.

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

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.

Learn who sailed on a sunken, treasure-filled pirate ship and who invoked the devil on a medieval curse tablet; Investigate 17 mini-coffins that have puzzled Scottish historians since 1836 and look inside a mysterious well of bones in Athens.

Archaeologists working at the Templo Mayor temple complex in Mexico, which was once located at the very centre of the Aztec Empire, unearth a chilling find, a tower made of over 600 human skulls.

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

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.

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.

A Japanese air crew encounters blinding lights; a sheriff's car is engulfed by a beam of light.

Students in Australia witness a saucer-shaped object touch down; a man's car and cell phone stop working when a cigar-shaped object passes overhead.

Uncovering the identity of rage-filled things that go bump in the night; going ghost hunting in a community theatre 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.

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 blended family in Illinois have their house taken over by ghosts; a woman's childhood home becomes so infested by spirits that her parents must abandon it; a spirit returns to its old stomping grounds to try to terrify the new occupants away.

The team investigates the 200-year-old Essex home of dancer and choreographer Louie Spence, who's been experiencing strange smells and sinister shadows.

Interior designer Laurence Llewelyn-Bowen lives in a 17th century manor house in the Cotswolds that has a history of hauntings; there, a spirit has a murderous story to tell.

The team investigates the home of "Geordie Shore" star Marnie Simpson in Flitwick, Bedfordshire; Marnie is convinced that she's haunted by something that followed her home.

The team emabarks on an action-packed investigation at the home of actor Simon Gregson in Wilmslow, Cheshire.

Learn who sailed on a sunken, treasure-filled pirate ship and who invoked the devil on a medieval curse tablet; Investigate 17 mini-coffins that have puzzled Scottish historians since 1836 and look inside a mysterious well of bones in Athens.

Archaeologists working at the Templo Mayor temple complex in Mexico, which was once located at the very centre of the Aztec Empire, unearth a chilling find, a tower made of over 600 human skulls.

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

How seven-year-old Rachael Watts survived an attempt on her life and put her would-be killer in jail; uncovering the miscarriage of justice that allowed this monster to attack again after he was acquitted for a notorious double murder.

Learn how 7-year-old Rachael Watts survived an attempt on her life and put her would-be killer in jail; uncover the miscarriage of justice that allowed this monster to attack again after he was acquitted for a notorious double murder.

An investigator seeks answers to numerous reports of UAPs in New Jersey; two hikers take refuge from a storm in a haunted hut in Scotland; a California man's canine companion calls out from the other side.

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

A booking mix-up sees Mike and Alison forced to host a last-minute children's party.

The team investigates the 200-year-old Essex home of dancer and choreographer Louie Spence, who's been experiencing strange smells and sinister shadows.

An investigator seeks answers to numerous reports of UAPs in New Jersey; two hikers take refuge from a storm in a haunted hut in Scotland; a California man's canine companion calls out from the other side.

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

A booking mix-up sees Mike and Alison forced to host a last-minute children's party.

An investigator seeks answers to numerous reports of UAPs in New Jersey; two hikers take refuge from a storm in a haunted hut in Scotland; a California man's canine companion calls out from the other side.

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

Tackling the skeletal figure that has been chasing an English actor for as long as she can remember; a regression therapist takes Tina Malone back to her childhood; unmasking the devil's debt collectors hunting for an indebted soul.

Summoning the decidedly unfunny bogeyman that is chasing one half of the comedy duo "The Chuckle Brothers"; Investigating strange handprints and a pint-sized presence that might also be signs that Paul's late brother, Barry, is watching over him.

Father-daughter team Alan and Anna look into a crumbling mansion and find a scorned wife; a former funeral home in Ontario haunts Michelle Desrocher; ghost hunters respond to a call from a family home in Ohio.

Investigating the consequences of not letting the deceased rest in peace; learning how a plot of Mississippi land and a Michigan dream home became living nightmares; meeting a Pittsburgh man who got more than he bargained for in his vintage home.

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

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

Confronting Malignant ghosts and demons; fighting back when threatened by supernatural creatures.

Paid programming.

Revisit a series of paranormal encounters that have helped reassure a family of a mother's enduring love; learn why Andy believes that his ex-wife, Cat, continues to visit both him and his son Trey long after her tragic passing.

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

Gregg and Justin describe the shared dream that reveals a spooky connection to their ancestors; going over the details of that restless night, when this pair found themselves at a heartwarming family gathering that never really happened.

Kinedy has a close relationship with her great-grandmother, which persists well after her death; they stay in touch; Kinedy also has other encounters with dear, departed ancestors.

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

Embark on an emotional paranormal journey with "Ghost Hunters" alums Brandon Alvis and Mustafa Gatollari; they help regular people get in touch with departed family, find lost connections and uncover haunting revelations about their ancestry.

Mandy is someone who has been visited by her departed loved ones since childhood; she feels compelled to explore paranormal research and goes on to discover she possesses a level of mediumship abilities.

Jessica recounts how as a child, she was visited nightly by Abraham Lincoln and a woman in a herringbone dress; Jessica was shocked, however, to learn the true identities of these figures after her mother cracked open a family album.

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

Get to know a tour guide who is shocked to discover that she has an ancestral connection to a ghostly figure that's been seen wandering the grounds.

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

Kelly and Abbey Abbondandolo investigate the cold-blooded killing of a tow truck business owner, and uncover a twisted world of alleged abuse, infidelity, and a possible murder-for-hire plot.

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

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.

On the morning of his graduation, a young man discovers his father dead on his front steps, stabbed in the heart; it's up to the "Cold Justice" team and the Anderson County Sheriff's Office to put together the pieces and solve this shocking crime.

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.

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

On the morning of his graduation, a young man discovers his father dead on his front steps, stabbed in the heart; it's up to the "Cold Justice" team and the Anderson County Sheriff's Office to put together the pieces and solve this shocking crime.

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.

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

How seven-year-old Rachael Watts survived an attempt on her life and put her would-be killer in jail; uncovering the miscarriage of justice that allowed this monster to attack again after he was acquitted for a notorious double murder.

Learn how 7-year-old Rachael Watts survived an attempt on her life and put her would-be killer in jail; uncover the miscarriage of justice that allowed this monster to attack again after he was acquitted for a notorious double murder.

Childhood friends Ashley Taylor and Kevin Sweat reconnect as adults; Ashley's strange pre-wedding disappearance sheds light on Kevin's disturbing past and his connection to a string of unsolved murders.

Confronting Malignant ghosts and demons; fighting back when threatened by supernatural creatures.

After having supernatural experiences as children, Charlotte and Tamara both continue to see ghosts for the rest of their lives.

A teen views a mushroom-shaped object that leaves a glowing ring on the ground; police officers witness a large triangular object.

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

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

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

After having supernatural experiences as children, Charlotte and Tamara both continue to see ghosts for the rest of their lives.

Paid programming.

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.

Sinister shapes hover over Chicago and Ruwa, Zimbabwe; an Australian is fighting for his life after taking a blast from a mysterious object; a UFO appears to taunt a U.S. military fighter jet over the Bermuda Triangle.

A shadowy entity attacks a ghost hunter; a mechanic is visited by an angel; and a family hears the bloodcurdling howls of a Bigfoot.

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

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

On the morning of his graduation, a young man discovers his father dead on his front steps, stabbed in the heart; it's up to the "Cold Justice" team and the Anderson County Sheriff's Office to put together the pieces and solve this shocking crime.

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.

A shadowy entity attacks a ghost hunter; a mechanic is visited by an angel; and a family hears the bloodcurdling howls of a Bigfoot.

Sinister shapes hover over Chicago and Ruwa, Zimbabwe; an Australian is fighting for his life after taking a blast from a mysterious object; a UFO appears to taunt a U.S. military fighter jet over the Bermuda Triangle.

Deadly forests, haunted houses, and mountains where visitors never return alive; a look at what constitutes an evil place and whether these locations are imbued with dark energy that is currently beyond understanding.

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

Several mysterious objects spotted over Miami.

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

Deadly forests, haunted houses, and mountains where visitors never return alive; a look at what constitutes an evil place and whether these locations are imbued with dark energy that is currently beyond understanding.

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

Several mysterious objects spotted over Miami.

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

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

Sinister shapes hover over Chicago and Ruwa, Zimbabwe; an Australian is fighting for his life after taking a blast from a mysterious object; a UFO appears to taunt a U.S. military fighter jet over the Bermuda Triangle.

A shadowy entity attacks a ghost hunter; a mechanic is visited by an angel; and a family hears the bloodcurdling howls of a Bigfoot.

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

A couple flirts with the occult and gets more than they bargained for; a ghost hunter in Massachusetts disturbs an ancient spirit desperate for revenge.

A youth worker's encounter at an overnight treatment center; hospital halls with a gang of ghosts; a counsellor banished by a surly spirit.

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

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A teen views a mushroom-shaped object that leaves a glowing ring on the ground; police officers witness a large triangular object.

Spirits move out of the shadows to torment the living; siblings are chased by a menacing shadow figure, ghostly whispers; and mournful serenades haunt a family's new home, and a dark entity repeatedly attacks a young boy.

A teenager awakens an evil presence in an abandoned asylum.

Investigating reports of UFOs massed over the South China Sea, ancient carvings of alienlike humanoids, and Albert Einstein's secret 1947 visit to Roswell, New Mexico.

Two brothers tangle with a ghost that likes to set fires; a mothership unleashes an army of UFOs; a man faces terrifying consequences when he teases an interdimensional being.

Malcolm Webster's wife, Claire, died in a car crash in a remote part of Scotland; his second wife Felicity almost dies in similar circumstances in New Zealand.

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

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

Several mysterious objects spotted over Miami.

Deadly forests, haunted houses, and mountains where visitors never return alive; a look at what constitutes an evil place and whether these locations are imbued with dark energy that is currently beyond understanding.

Two brothers tangle with a ghost that likes to set fires; a mothership unleashes an army of UFOs; a man faces terrifying consequences when he teases an interdimensional being.

Investigating reports of UFOs massed over the South China Sea, ancient carvings of alienlike humanoids, and Albert Einstein's secret 1947 visit to Roswell, New Mexico.

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

Police are called to a shooting in the town of Wenham, Mass.; mother of three, Karen Sharpe dies later that night; Investigators soon uncover Karen is in the midst of a multi-million dollar divorce.

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

On the morning of his graduation, a young man discovers his father dead on his front steps, stabbed in the heart; it's up to the "Cold Justice" team and the Anderson County Sheriff's Office to put together the pieces and solve this shocking crime.

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

Investigating reports of UFOs massed over the South China Sea, ancient carvings of alienlike humanoids, and Albert Einstein's secret 1947 visit to Roswell, New Mexico.

Two brothers tangle with a ghost that likes to set fires; a mothership unleashes an army of UFOs; a man faces terrifying consequences when he teases an interdimensional being.