T+E

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.

A lawyer debates life and death.

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 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 from the middle of the Pacific Ocean.

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

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

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

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

When an infant's body washes up on the shores of Deer Island, Mass., residents rally to find out who she is, and what happened to her; their unprecedented solidarity gets nationwide attention, helping police solve a heartbreaking mystery.

Learn how influencer Mahek Bukhari and her mom, Ansreen, became the UK's first mother and daughter convicted of a double murder; see how the pair hatched a deadly plot when Hashim Ijazuddin tried to blackmail his much older ex-lover, Ansreen.

Look at photographer Sania Khan's viral TikTok posts that detail the lies and abuse she suffered at the hands of her ex-husband Raheel Ahmad; learn how he exacted his jealous revenge by ambushing his former wife on the day she planned to escape.

Retrace the final steps of Alexis Starkey, a TikTok star who vanished and then turned up dead a week later; examine how police found her husband, who also mysteriously went missing, at his daughter's house, where he took matters into his own hands.

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

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

A skateboarder is murdered in Liverpool; missing a murder weapon and a motive, a Snapchat message where the killers brag about their plan helps the police crack the case.

Bianca Devins' death at the hands of friend Brandon Clark; exploring the virtual world of misogyny he lived in and learning why the victim's family had to battle social media platforms to remove viral images of her murder.

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.

A man vanishes, and a patient flees the hospital after a suspected heart attack, both for unknown reasons.

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

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.

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.

Detective Constable Tim Lamb and his team test the strength of their case after a seasoned drug dealer floors them with a surprise confession; his tearful claim of coercion may be real or may be an elaborate ruse to evade justice.

The last remaining fugitives must reach a pre-arranged extraction point to evade capture; with seven days to go, the hunters ramp up their efforts.

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

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.

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.

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.

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.

A triangular craft beelines toward a husband and his pregnant wife; a disc-shaped craft emits a solid beam of light that releases a blast of flame.

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.

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.

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

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

Meeting anxious souls whose lives were taken too soon; visiting a Ky. cinema filled with the spirits of children who died in a fire; chasing a ghostly girl in an Ontario antique shop; shivering as a departed child cries in a woman's Utah dream home.

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

Get a bird's-eye view of a mysterious explosion in China and a quickly melting glacier on Earth's iciest continent; investigate an orange haze enveloping the Big Apple, then float over a toxic, too-hot-to-handle lake in New Zealand.

Examine mysterious holes in Israel; explore a ghost village hidden in the Colombian jungle, a shipwreck off the coast of Sri Lanka and a gutted airplane fuselage abandoned in Iceland.

Investigate an abandoned village in the shifting sands on Dubai's outskirts and a collection of inexplicable stone circles in Colombia; a mysterious hilltop tower in Iran and a puzzling purple phenomenon in Chile's Atacama Desert.

Come across a set of disturbingly familiar stone monoliths in Colombia, then explore a lost city in the Sierra Nevada de Santa Marta; puzzle over an ancient ruin in Corinth, Greece, and explore an old structure on a Maltese island.

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.

Human remains are unearthed on Daksa island; flying objects are spotted above Maury Island; on Isle of Wight, remains of a previously unknown species of dinosaur are found; strange ritual artifacts are uncovered on Sweden's Blå Jungfrun Island.

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.

U.S. Navy veteran turned private investigator Jennifer Marshall and paranormal researcher Heidi Hollis investigate a series of mysterious encounters with an unknown creature in the Bluegrass hills of Kentucky.

Human remains are unearthed on Daksa island; flying objects are spotted above Maury Island; on Isle of Wight, remains of a previously unknown species of dinosaur are found; strange ritual artifacts are uncovered on Sweden's Blå Jungfrun Island.

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 from the middle of the Pacific Ocean.

U.S. Navy veteran turned private investigator Jennifer Marshall and paranormal researcher Heidi Hollis investigate a series of mysterious encounters with an unknown creature in the Bluegrass hills of Kentucky.

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

When an infant's body washes up on the shores of Deer Island, Mass., residents rally to find out who she is, and what happened to her; their unprecedented solidarity gets nationwide attention, helping police solve a heartbreaking mystery.

Learn how influencer Mahek Bukhari and her mom, Ansreen, became the UK's first mother and daughter convicted of a double murder; see how the pair hatched a deadly plot when Hashim Ijazuddin tried to blackmail his much older ex-lover, Ansreen.

Look at photographer Sania Khan's viral TikTok posts that detail the lies and abuse she suffered at the hands of her ex-husband Raheel Ahmad; learn how he exacted his jealous revenge by ambushing his former wife on the day she planned to escape.

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

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

U.S. Navy veteran turned private investigator Jennifer Marshall and paranormal researcher Heidi Hollis investigate a series of mysterious encounters with an unknown creature in the Bluegrass hills of Kentucky.

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.

Question whether Napoleon Bonaparte was poisoned in exile, then find out whose bones were buried underneath Benjamin Franklin's London home; analyze evidence that suggests that Grand Duchess Anastasia may have escaped the 1918 Romanov massacre.

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.

Paid programming.

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.

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

For the first time, Kelly and Steve investigate two missing persons cases at once, a loving mother and her high school friend who vanished just months apart.

The team tackles the twisted murder case of Rhonda Richardson, who went searching for her lost dog and was later found seemingly scalped by a sadistic killer; the biggest twist is a new piece of evidence that breaks the case wide open.

Kelly and Steve investigate the brutal homicide of a beloved seminary student who was brutally hung and stabbed to death in the chapel restroom; their investigation reveals even more dark secrets and sinister deeds.

In 2000, a young mother was abducted from a parking lot and executed in a nearby field; state-of-the-art DNA testing may provide the answer.

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

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 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.

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

Virginia Beach is a party town with a vibrant nightlife, making its Correctional Center one of the busiest city jails in the state; here, some inmates arrive to go on vacation, then leave on probation, and return on a violation.

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.

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

Virginia Beach is a party town with a vibrant nightlife, making its Correctional Center one of the busiest city jails in the state; here, some inmates arrive to go on vacation, then leave on probation, and return on a violation.

Detective Constable Tim Lamb and his team test the strength of their case after a seasoned drug dealer floors them with a surprise confession; his tearful claim of coercion may be real or may be an elaborate ruse to evade justice.

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

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.

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

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 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.

A triangular craft beelines toward a husband and his pregnant wife; a disc-shaped craft emits a solid beam of light that releases a blast of flame.

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.

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

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.

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.

Paid programming.

Ancient practices such as prayer, blood sports, voodoo and exorcism are often thought to be relics of bygone superstition, but there is evidence they have an impact on the physical world.

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.

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

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.

Rob and the boys take their pursuit of Bigfoot to the backwoods of Oklahoma, where locals refer to the mythical creature as the Wood Ape.

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

Ancient practices such as prayer, blood sports, voodoo and exorcism are often thought to be relics of bygone superstition, but there is evidence they have an impact on the physical world.

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.

Rob and the boys take their pursuit of Bigfoot to the backwoods of Oklahoma, where locals refer to the mythical creature as the Wood Ape.

A Brazilian family may be living with an unwanted roommate; a man in Peru evades a feared vampiric creature; doorbell cameras are triggered by entities.

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

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

A Brazilian family may be living with an unwanted roommate; a man in Peru evades a feared vampiric creature; doorbell cameras are triggered by entities.