T+E

A couple accidentally invites spirits into their home when they decorate their nursery; Julie Stuart falls in love with an antique dresser that turns out to be haunted; a couple opens the door for a dangerous spirit with a shocking identity.

Accounts of an amphibious UFO in Indonesia; a mass abduction in Australia; a slew of deaths in Wales after a strange sighting; searching for an alien library with an astronaut and meeting a scientist hunting for an interdimensional portal.

A tourist captures startling footage of a giant sea serpent in Alaska, an unsuspecting ghost hunter is assaulted by a vengeful spirit and a bipedal beast roams the hills alongside a California highway.

Following the work of police detectives in Britain as they navigate the intricacies of producing irrefutable evidence, conducting interviews and finding ways to make the guilty confess.

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.

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.

Spirits take their seats in a haunted auditorium in Pakistan; a father and son on a hunting trip catch sight of a Sasquatch; a ghostly figure mysteriously fades away as it walks toward a morgue in Peru.

Accounts of an amphibious UFO in Indonesia; a mass abduction in Australia; a slew of deaths in Wales after a strange sighting; searching for an alien library with an astronaut and meeting a scientist hunting for an interdimensional portal.

A tourist captures startling footage of a giant sea serpent in Alaska, an unsuspecting ghost hunter is assaulted by a vengeful spirit and a bipedal beast roams the hills alongside a California highway.

Kelly and Steve travel to Montana to investigate the famous case of a young Indigenous woman who vanished after a night out; analyzing surveillance video and her social media posts could finally bring justice to her community.

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.

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.

Kelly and Steve travel to Montana to investigate the famous case of a young Indigenous woman who vanished after a night out; analyzing surveillance video and her social media posts could finally bring justice to her community.

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.

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.

Examining the discarded syringe that proved to be a cruel nurse's fatal slip-up; learning how police found a telltale piece of evidence in Vickie Dawn Jackson's trash that proved she'd been injecting otherwise healthy patients with a deadly chemical.

Accounts of an amphibious UFO in Indonesia; a mass abduction in Australia; a slew of deaths in Wales after a strange sighting; searching for an alien library with an astronaut and meeting a scientist hunting for an interdimensional portal.

A tourist captures startling footage of a giant sea serpent in Alaska, an unsuspecting ghost hunter is assaulted by a vengeful spirit and a bipedal beast roams the hills alongside a California highway.

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.

Following paranormal investigators Leanne Sallenback, Kelly Ireland and Corine Carey as they begin their travels up British Columbia's famed gold rush trail to explore its history and its hauntings.

Re-evaluating what we know about evolution, extinction, and animals' sacred roles. Dig up a Canadian dinosaur that sparks questions about fossilization, meet a prehistoric survivor in China, and see the religious parts crocodiles played in Egypt.

Determining if exotic dancer Mata Hari was a spy or just a wartime scapegoat; solving the riddle of Kaspar Hauser, the boy who appeared from nowhere; trying to identify the Man in the Iron Mask, who died in a French prison without revealing his face.

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.

For over 1,000 years, people worldwide claim to develop injuries spontaneously.

During the renaissance, advances were made in both science and the arts, but many paintings have a mysterious UFO.

A terrifying creature with 1,000 teeth torments Allison Gilson's son; a young boy makes an imaginary friend but discovers it's not the only entity lurking in their new home; a ghost uses a boy to get to his mother.

Taking a look at strange crafts flying over power plants, airports and the Royal Palace in Sweden, a veteran with supposed UFO-related health issues and footage shown at a US congressional hearing.

A Florida man encounters an elusive Sasquatch; ghost hunters attempt to contact the spirit of a murder victim in Tennessee; a Las Vegas resident captures incredible footage of UFOs soaring through the skies.

Dig into chilling claims in the coal-mining town of Harlan, where a mysterious woman in white has appeared repeatedly; learn how dread has driven off some hard-boiled locals as the team tries to get to the bottom of these supernatural happenings.

Ancient terraces made of volcanic rock in Indonesia leave their origin still in enigma; hundreds of human skeletal remains are unearthed; a blood-red beach on Hormuz Island ignites speculations; penguin remains are discovered.

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.

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.

Taking a look at strange crafts flying over power plants, airports and the Royal Palace in Sweden, a veteran with supposed UFO-related health issues and footage shown at a US congressional hearing.

A Florida man encounters an elusive Sasquatch; ghost hunters attempt to contact the spirit of a murder victim in Tennessee; a Las Vegas resident captures incredible footage of UFOs soaring through the skies.

From the ancient Babylonians to modern-day urban explorers, mankind has always been fascinated by abandoned places; discovering the allure that draws people to post-apocalyptic landscapes.

Meet Calvin Parker and Charles Hickson, who claimed they were abducted and examined by aliens aboard a UFO in 1973. Listen in as experts try to find the true story among the pair's polygraph.

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.

Check out clues left behind by a Yorkshire man's alien encounter. Review photos of a UFO crash site in Australia, meet a Canadian man whose voice was controlled by unknown forces, and witness unexplained.

From the ancient Babylonians to modern-day urban explorers, mankind has always been fascinated by abandoned places; discovering the allure that draws people to post-apocalyptic landscapes.

Meet Calvin Parker and Charles Hickson, who claimed they were abducted and examined by aliens aboard a UFO in 1973. Listen in as experts try to find the true story among the pair's polygraph.

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.

Check out clues left behind by a Yorkshire man's alien encounter. Review photos of a UFO crash site in Australia, meet a Canadian man whose voice was controlled by unknown forces, and witness unexplained.

In 2016 American Bianca Rudolph is found dead in her hunting lodge in Zambia; deemed an accident by the authorities, her husband of 34 years, multimillionaire dentist Larry Rudolph moves on with his life, with his lover.

Taking a look at strange crafts flying over power plants, airports and the Royal Palace in Sweden, a veteran with supposed UFO-related health issues and footage shown at a US congressional hearing.

A Florida man encounters an elusive Sasquatch; ghost hunters attempt to contact the spirit of a murder victim in Tennessee; a Las Vegas resident captures incredible footage of UFOs soaring through the skies.

Dig into chilling claims in the coal-mining town of Harlan, where a mysterious woman in white has appeared repeatedly; learn how dread has driven off some hard-boiled locals as the team tries to get to the bottom of these supernatural happenings.

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

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.

Following paranormal investigators Leanne Sallenback, Kelly Ireland and Corine Carey as they begin their travels up British Columbia's famed gold rush trail to explore its history and its hauntings.

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.

One of the most eerie places in the USA, the former Gettysburg orphanage; witnesses report disturbing experiences, the whispering voices of children in empty rooms and shadowy figures.

A poltergeist haunts Kristine McKee's new home and gets physical with her son; a friend's past life comes back to haunt Danielle Low with potentially life-threatening results; a paranormal entity attacks a woman, leaving her black and blue.

Exploring video evidence and testimony of the existence and nature of UFOs.

Paranormal investigators get a chilling response from a dearly departed rock legend; a ghostly canine joins its former owner for a nighttime stroll; a man and his co-workers spot a gaggle of UFOs in the Louisiana bayou.

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

A 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.

Check out clues left behind by a Yorkshire man's alien encounter. Review photos of a UFO crash site in Australia, meet a Canadian man whose voice was controlled by unknown forces, and witness unexplained.

From the ancient Babylonians to modern-day urban explorers, mankind has always been fascinated by abandoned places; discovering the allure that draws people to post-apocalyptic landscapes.

Exploring video evidence and testimony of the existence and nature of UFOs.

Paranormal investigators get a chilling response from a dearly departed rock legend; a ghostly canine joins its former owner for a nighttime stroll; a man and his co-workers spot a gaggle of UFOs in the Louisiana bayou.

Neville's attempts to embrace island life backfire when a sandfly bite lands him in the hospital; a nurse takes her own life during a night shift.

Frank and Lu investigate a death threat at Runningbrook, an exclusive tennis club which hides a toxic threat.

Jack is rushed to a hospital after collapsing at the scene of a car crash; as Jack fights for his life, the team must identify the poison to save their friend.

Neville's attempts to embrace island life backfire when a sandfly bite lands him in the hospital; a nurse takes her own life during a night shift.

Frank and Lu investigate a death threat at Runningbrook, an exclusive tennis club which hides a toxic threat.

Kelly and Steve travel to Montana to investigate the famous case of a young Indigenous woman who vanished after a night out; analyzing surveillance video and her social media posts could finally bring justice to her community.

Clara Harris, a 44-year-old Colombian, moves to America in the 1980s and opens her own successful dentistry practice; she has two sons with her orthodontist husband, David Harris; they seem like the perfect family, but they're not.

Exploring video evidence and testimony of the existence and nature of UFOs.

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.

Listen as Kaitlin describes her ardent wish to see her departed mother just one more time. Join Brandon and Mustafa as they try to help her make contact, then see if a person's belief in the supernatural can be a conduit for paranormal experiences.

Paranormal investigators get a chilling response from a dearly departed rock legend; a ghostly canine joins its former owner for a nighttime stroll; a man and his co-workers spot a gaggle of UFOs in the Louisiana bayou.

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.

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

Probe a case that inspired an eyewitness to write a book about UFO sightings.

Meet Calvin Parker and Charles Hickson, who claimed they were abducted and examined by aliens aboard a UFO in 1973. Listen in as experts try to find the true story among the pair's polygraph.

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.

An evil spirit tells Dawn Whitehair to get out of her new home; a jealous ghost plagues Chris Page, wanting him all to herself; an entity tormenting a family possesses the medium they brought in to help to convey a chilling message.

A mysterious doorway on Mars; victims of a UFO in the Amazon; an alien party crasher at the Queen's Jubilee in London; animal mutilations in France; a video of otherworldly visitors to Turkey.

A shadow person in an abandoned Pennsylvania asylum; an Iowa couple accidentally brings home a haunted statue; a mom in Kentucky discovers a boogeyman hiding in her daughter's closet.

Dig into chilling claims in the coal-mining town of Harlan, where a mysterious woman in white has appeared repeatedly; learn how dread has driven off some hard-boiled locals as the team tries to get to the bottom of these supernatural happenings.

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.

One of the most eerie places in the USA, the former Gettysburg orphanage; witnesses report disturbing experiences, the whispering voices of children in empty rooms and shadowy figures.

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.

A mysterious doorway on Mars; victims of a UFO in the Amazon; an alien party crasher at the Queen's Jubilee in London; animal mutilations in France; a video of otherworldly visitors to Turkey.

A shadow person in an abandoned Pennsylvania asylum; an Iowa couple accidentally brings home a haunted statue; a mom in Kentucky discovers a boogeyman hiding in her daughter's closet.

Meet Calvin Parker and Charles Hickson, who claimed they were abducted and examined by aliens aboard a UFO in 1973. Listen in as experts try to find the true story among the pair's polygraph.

Investigating mysterious lights under the surface of the deepest lake on Earth; Bigfoot's call and chatter; exploring the possibility of sentient UFOs.

Werewolves were once so feared, people suspected of the power were hunted and killed, but even so, many admitted that they could become these deadly creatures, and new evidence reveals why a powerful hallucinogenic drug could be to blame.

U.S. Navy veteran-turned-private investigator Jennifer Marshall and cryptozoologist Nick Valenzuela investigate sightings of a mysterious creature in Lake Champlain, N.Y.

Meet Calvin Parker and Charles Hickson, who claimed they were abducted and examined by aliens aboard a UFO in 1973. Listen in as experts try to find the true story among the pair's polygraph.

Investigating mysterious lights under the surface of the deepest lake on Earth; Bigfoot's call and chatter; exploring the possibility of sentient UFOs.

Werewolves were once so feared, people suspected of the power were hunted and killed, but even so, many admitted that they could become these deadly creatures, and new evidence reveals why a powerful hallucinogenic drug could be to blame.