Investigation Discovery

Charlie and the team uncover aggressive paranormal activity at one of the most haunted places in Scotland, Stirling Old Town Jail.

The team investigate poltergeist activity and uncover a shocking electronic voice phenomena at the Tron Theatre. Can they capture the dark entity on camera?

Karen calls Tim and Sapphire back to Gunslinger Gulch to investigate a fire-branded omen. A confrontation with his own dark nemesis leads Tim to painful revelations.

Sarah Lemos brings disturbing visions of a nearby cave, while Sapphire uncovers a mysterious suicide of a man named Victor connected to the Log Cabin.

Charlie and the team uncover aggressive paranormal activity at one of the most haunted places in Scotland, Stirling Old Town Jail.

The team investigate poltergeist activity and uncover a shocking electronic voice phenomena at the Tron Theatre. Can they capture the dark entity on camera?

A Michigan woman is convinced the dead are going after her husband who's suffering from PTSD.

In 2016, Tricia Todd is reported missing when she fails to pick up her daughter from a babysitter. Police used her online journal to discover what happened.

Forensic officers investigate when a young woman who was about to start her dream job disappears.

The untimely death of a mother shocks a small Indiana town. But revelations of foul play at her funeral sparks local gossip and a break in the investigation.

CSI Alina Burroughs travels to Austin, Texas, to investigate the 1988 murder of 20-year-old, Nancy DePriest. She was found shot in the head at her job.

CSI Alina Burroughs probes into the murder of a hunter who became prey.

After three students die, families expose the danger behind a principal's hypnosis sessions and the warnings the school ignored.

A shared cheesecake leaves a woman near death. Detectives link her case to another poisoning and uncover a fugitive using charm and a rare sedative.

Robert Champion suddenly dies in the back of the marching band bus. An autopsy points to foul play, exposing a dirty secret inside the premiere marching band.

The shooting of a football coach inside a high school triggers a lockdown in the middle of a school day. Police race to track down an active shooter.

A dead trucker unlocks a Pandora's box of secrets - but he may not be the only victim.

When a woman's millionaire boyfriend reports her missing, police have little to go on in their search. An unlikely witness appears, uncovering a web of deceit.

Before single mom Lori Leonard settles into her upstate New York home, she vanishes without a trace and detectives don't know if she's dead or alive.

Danielle Davis is found dead in her college apartment, strangled with the cord from her laptop. Police know they'd better be quick to find this co-ed's killer.

A successful executive is murdered but her case goes cold. Until, four years later, an impulsive psychopath comes forward to confess.

In 1989, a nine-year-old girl came home and learned that four members of her family were dead. Years later, her stepbrother is convicted for the crime. PREMIERE

An Auburn graduate vanishes in Alabama, and her friends grow suspicious of one another as secrets emerge and the search for answers turns inward.

Outside Las Vegas, "Pearadise" promises plus-size women body positivity and sisterhood, but allegations of sexual assault and cult behaviour emerge.

Stefan Wilhelmy's Pearadise fractures when TikTok assault allegations go viral. Is it a cult? Loyalties are split between believers and survivors.

Kass Parades' death shatters the community, but Pearadise presses on new women continue to arrive seeking safety as Stefan wages a legal battle.

26-year-old Luigi Mangione is a young man from wealth and privilege. What drove him to the deadly shooting of United Healthcare CEO, Brian Thompson?

Outside Las Vegas, "Pearadise" promises plus-size women body positivity and sisterhood, but allegations of sexual assault and cult behaviour emerge.

Stefan Wilhelmy's Pearadise fractures when TikTok assault allegations go viral. Is it a cult? Loyalties are split between believers and survivors.

Kass Parades' death shatters the community, but Pearadise presses on new women continue to arrive seeking safety as Stefan wages a legal battle.

The Barnett's adoption of Natalia, an allegedly six-year-old Ukrainian Orphan, turns into a nightmare when they learn she may not be six, or Ukrainian.

Michael Barnett reveals Natalia tried to poison them. But inconsistencies in the Barnett's story leads investigators to question who the real villain is.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

A woman hasn't been seen in weeks, then friends find her body in her home.

Extremely popular teenager Kathy Chou goes missing in Washington, shocking everyone. Then, a surprising tip leads to police looking at those closest to her.

Robert Henry, an executive in Tacoma, is murdered in 1995 by a masked gunman. His wife tells police she thinks he was killed by a former business associate.

When Gayle Isleib is shot dead in 1996, police identify a co-worker. Evidence is found of stalking, plans to kidnap her, murder her husband and love poems to Gayle.

When mother-of-two Michelle Warner vanishes without a trace from the apartment that she shares with her ex, police are left with a hunch that her past has reared its ugly head.

A popular high school cheerleader slips out of her bedroom window after having a few angry words with her mother. Days later, her body is found floating down the river.

A community is left in shock when a well-liked father is found brutally murdered in his own bed. How will police get on the trail of an unlikely murderer?

When an aspiring entrepreneur suddenly vanishes, investigators launch a frantic search. Was she harbouring dark and violent secret that got her killed?

Barbara Hefner's body is found floating in Folly Lake. On the hunt for her killer, officers uncover a secret affair before ultimately bringing justice home.

The body of Beverly Jackson is found in a car pulled from a canal. Police explore her relationships, but it will take a hotline tipster to track down her killer?

The town of Malden, Massachusetts, is outraged after a child attending a family-run day-care makes sexual abuse claims. The allegations build with more children coming forward.

A young man is gunned down in his prime in front of scores of witnesses. But what should have been an open-and-shut case turns into a web of mystery.

Aspiring musician, Delvin "Buckii" Meadows, is shot and killed in his neighbour's yard in Arkansas. Witness information may be the key to finding his killer.

When Baylor University basketball player Patrick Dennehy goes missing, the truth is more shocking than anyone can imagine.

A husband finds his wife brutally slain and calls 911. Does he know more than he lets on? CCTV exposes secrecy and lies.

Tiana Notice is beautiful, brilliant and lonely - until she meets James Carter online. When he reveals a dark secret, they are drawn into a deadly battle of wits.

The body of a young man is found at the edge of the Everglades. Homicide investigators wade into a sordid tale of bullying, revenge and secret relationships.

When Baylor University basketball player Patrick Dennehy goes missing, the truth is more shocking than anyone can imagine.

Aspiring musician, Delvin "Buckii" Meadows, is shot and killed in his neighbour's yard in Arkansas. Witness information may be the key to finding his killer.

The town of Malden, Massachusetts, is outraged after a child attending a family-run day-care makes sexual abuse claims. The allegations build with more children coming forward.

When mother-of-two Michelle Warner vanishes without a trace from the apartment that she shares with her ex, police are left with a hunch that her past has reared its ugly head.

A popular high school cheerleader slips out of her bedroom window after having a few angry words with her mother. Days later, her body is found floating down the river.

A community is left in shock when a well-liked father is found brutally murdered in his own bed. How will police get on the trail of an unlikely murderer?

When an aspiring entrepreneur suddenly vanishes, investigators launch a frantic search. Was she harbouring dark and violent secret that got her killed?

Barbara Hefner's body is found floating in Folly Lake. On the hunt for her killer, officers uncover a secret affair before ultimately bringing justice home.

The body of Beverly Jackson is found in a car pulled from a canal. Police explore her relationships, but it will take a hotline tipster to track down her killer?

The town of Malden, Massachusetts, is outraged after a child attending a family-run day-care makes sexual abuse claims. The allegations build with more children coming forward.

A young man is gunned down in his prime in front of scores of witnesses. But what should have been an open-and-shut case turns into a web of mystery.

In an ironic twist, a woman vanishes while looking for her missing friend.

One mom is missing, and another spurs a manhunt for her daughter's killer.

When Amy disappears, police have a suspect but no crime scene, no body and no evidence. It takes an unexpected informant to blow the case wide open.

When Molly arrives at her lifeguard job only to vanish minutes later, police think she's drowned. But her mother's intuition leads to a mysterious investigation.

In the small town of Ocala, Florida, a teenager falls victim to a young psychopath, a vengeful ex-girlfriend and a few of their delinquent friends.

Chris Brown has been praised for his innovation and talent. But then something happened that showed the world a much darker side to the musician.

In 2015, Tiffany Boyer is part of an edgy party scene in Albuquerque. When she goes missing, no one's talking, but a detective uncovers a cruel plot for revenge.

After sweet, insecure Kelly Bullwinkle is found dead in a remote area, investigators uncover a web of jealousy and deceit among friends.

A woman's body is found outside her office with a gunshot wound. After a year-long investigation, a surprise witness helps lead detectives to the killer.

Tiffany Shore grows up knowing that her father is evil and is successful planning her escape to leave him.

When Baylor University basketball player Patrick Dennehy goes missing, the truth is more shocking than anyone can imagine.

An Auburn graduate vanishes in Alabama, and her friends grow suspicious of one another as secrets emerge and the search for answers turns inward.

At a police station, Susan Hamlin confesses she belongs to a cult and plans to kill her husband.

Tiffany Shore grows up knowing that her father is evil and is successful planning her escape to leave him.

A woman's body is found outside her office with a gunshot wound. After a year-long investigation, a surprise witness helps lead detectives to the killer.

In 2015, Tiffany Boyer is part of an edgy party scene in Albuquerque. When she goes missing, no one's talking, but a detective uncovers a cruel plot for revenge.

In an ironic twist, a woman vanishes while looking for her missing friend.

One mom is missing, and another spurs a manhunt for her daughter's killer.

When Amy disappears, police have a suspect but no crime scene, no body and no evidence. It takes an unexpected informant to blow the case wide open.

When Molly arrives at her lifeguard job only to vanish minutes later, police think she's drowned. But her mother's intuition leads to a mysterious investigation.

In the small town of Ocala, Florida, a teenager falls victim to a young psychopath, a vengeful ex-girlfriend and a few of their delinquent friends.

Chris Brown has been praised for his innovation and talent. But then something happened that showed the world a much darker side to the musician.

In 2015, Tiffany Boyer is part of an edgy party scene in Albuquerque. When she goes missing, no one's talking, but a detective uncovers a cruel plot for revenge.

After sweet, insecure Kelly Bullwinkle is found dead in a remote area, investigators uncover a web of jealousy and deceit among friends.

17-year-old Aquilla Flood is found dead in her bedroom. Her family face tough questions, while Aquilla's friends point detectives to three young men.

The shooting of a popular councilman enrages both politicians and the public. Many suspects are considered until a mystery man contacts the police.

Natalia wreaks havoc at her new apartment by sexually propositioning and stalking the residents

Natalia wreaks havoc at her new apartment by sexually propositioning and stalking the residents

Michelle Despinasse is shot in her own home and dies from her injuries. In her final moments she made a secret recording that reveals her killer's identity.

Dr Margo Prade is shot to death in the parking lot of her own medical practice in Akron, Ohio. Police discover her phone calls were being secretly recorded.

A popular resident of Eastman, Georgia, mysteriously disappears. As the search for him intensifies, police make a horrific discovery and focus on an unlikely suspect.

In Tallahassee, Florida, the community is shocked when a mother and her three children are brutally murdered. Who could be responsible for the grisly crime?

In Michigan, multiple police units respond to a shooting in a car park. When they arrive, the race is on to save the victim's life and then find the shooter.

A woman calls 911 after she finds her mother with a knife in her chest. Is she a grieving daughter, or is her call part of a coverup?

Tim leaves his hometown to join the cutting-edge music scene in Oregon. When he gets a job at a rock club, he learns that the scene has an evil underbelly.

Married couple Doug and Rozina Anderson head to the peaceful woods of North California for a long weekend. But their romantic getaway becomes a fatal mistake.

When Baylor University basketball player Patrick Dennehy goes missing, the truth is more shocking than anyone can imagine.

A woman calls 911 after she finds her mother with a knife in her chest. Is she a grieving daughter, or is her call part of a coverup?

In Michigan, multiple police units respond to a shooting in a car park. When they arrive, the race is on to save the victim's life and then find the shooter.

A popular resident of Eastman, Georgia, mysteriously disappears. As the search for him intensifies, police make a horrific discovery and focus on an unlikely suspect.

17-year-old Aquilla Flood is found dead in her bedroom. Her family face tough questions, while Aquilla's friends point detectives to three young men.

The shooting of a popular councilman enrages both politicians and the public. Many suspects are considered until a mystery man contacts the police.

Natalia wreaks havoc at her new apartment by sexually propositioning and stalking the residents

Natalia wreaks havoc at her new apartment by sexually propositioning and stalking the residents

Michelle Despinasse is shot in her own home and dies from her injuries. In her final moments she made a secret recording that reveals her killer's identity.

Dr Margo Prade is shot to death in the parking lot of her own medical practice in Akron, Ohio. Police discover her phone calls were being secretly recorded.

A popular resident of Eastman, Georgia, mysteriously disappears. As the search for him intensifies, police make a horrific discovery and focus on an unlikely suspect.

In Tallahassee, Florida, the community is shocked when a mother and her three children are brutally murdered. Who could be responsible for the grisly crime?

In a quiet Mississippi town, a civil war buff vanishes into thin air. Months later, a skull is found buried at a truck stop, and another mystery unfolds.

A lakeside community in rural Minnesota is sent reeling when a 19-year-old woman disappears. Police turn to a solar physicist to identify a killer with a burning desire.

The shooting of a football coach inside a high school triggers a lockdown in the middle of a school day. Police race to track down an active shooter.

When a star footballer is stabbed to death, it initially looks to be a random tragedy. But investigators soon expose a calculated takedown by a jealous team.

Roo and her team assist in identifying a couple of known predators on Facebook. Meanwhile, a married man tries to woo 12-year-old Abby.

A man with an extremely dark past hides in the shadows just beyond the team's reach. Roo feels sympathetic toward a young man reaching out to Mackenzie.

Normal life in the quiet city of East Point comes to a screeching halt when six people become random targets of a mysterious gunman. But can he be caught in time?

When Kiplyn never returns home after school, police suspect foul play. Investigators search for clues, but are met with little success. Who could be to blame?

In Arizona, a community is shocked when an unknown shooter goes on a killing spree. Police bodycams capture the hunt for the murderer.

Natalia details the circumstances surrounding the Barnetts' horrifying multi-faceted plan to get rid of Natalia, from having her re-aged to trying to institutionalise her.

Natalia returns to the Barnett's house of horrors and confronts an old neighbour. Meanwhile, Kristine has a dark plan and runs off to Canada.

A woman calls 911 after she finds her mother with a knife in her chest. Is she a grieving daughter, or is her call part of a coverup?

Natalia details the circumstances surrounding the Barnetts' horrifying multi-faceted plan to get rid of Natalia, from having her re-aged to trying to institutionalise her.

Natalia returns to the Barnett's house of horrors and confronts an old neighbour. Meanwhile, Kristine has a dark plan and runs off to Canada.

In Arizona, a community is shocked when an unknown shooter goes on a killing spree. Police bodycams capture the hunt for the murderer.

Normal life in the quiet city of East Point comes to a screeching halt when six people become random targets of a mysterious gunman. But can he be caught in time?

In a quiet Mississippi town, a civil war buff vanishes into thin air. Months later, a skull is found buried at a truck stop, and another mystery unfolds.

A lakeside community in rural Minnesota is sent reeling when a 19-year-old woman disappears. Police turn to a solar physicist to identify a killer with a burning desire.

The shooting of a football coach inside a high school triggers a lockdown in the middle of a school day. Police race to track down an active shooter.

When a star footballer is stabbed to death, it initially looks to be a random tragedy. But investigators soon expose a calculated takedown by a jealous team.

Roo and her team assist in identifying a couple of known predators on Facebook. Meanwhile, a married man tries to woo 12-year-old Abby.

A man with an extremely dark past hides in the shadows just beyond the team's reach. Roo feels sympathetic toward a young man reaching out to Mackenzie.

Normal life in the quiet city of East Point comes to a screeching halt when six people become random targets of a mysterious gunman. But can he be caught in time?

When Kiplyn never returns home after school, police suspect foul play. Investigators search for clues, but are met with little success. Who could be to blame?

Akron police find Dereke Alexander badly injured, but he doesn't survive. The investigation leads officers to killers who hunted Dereke like prey.

Donovan Barfield is found dead and his apartment ransacked. Investigators uncover a diabolical plan of murder and robbery orchestrated by reckless killers.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

An angry parent attempts to attack an infamous sex offender in court. Plus, a judge allows a prisoner to hold his baby for the first time. PREMIERE

A judge takes the law into his own hands when defendants make a run for it. Plus, a woman discovers her boyfriend's disturbing secrets. PREMIERE

When Alice Hufnagle is raped and murdered in 2002, police initially question her estranged husband. But, clues eventually lead to her colleague at a local pharmacy.

Sandy Berfield is killed after suffering years of harassment from a co-worker and has him jailed for violating a restraining order. Released, he sends her a bomb.

A divorced mother of four vanishes. A seemingly typical missing persons case takes a stunning turn when family and friends give very different portraits of the woman.

An 18-year-old computer whiz disappears in a small Georgia town, and as the search intensifies, suspicion begins to fall on those closest to him.

When Kay Parsons is brutally murdered and her best friend is shot the very next day, police uncover a tale of adulterous deceit and a deadly mother-son conspiracy.

When Baylor University basketball player Patrick Dennehy goes missing, the truth is more shocking than anyone can imagine.

In Warren, Michigan, two of the best and brightest, Danyna Gibson and Tanaya Lewis, compete for more than just grades and the results turn deadly.

An 18-year-old computer whiz disappears in a small Georgia town, and as the search intensifies, suspicion begins to fall on those closest to him.

A divorced mother of four vanishes. A seemingly typical missing persons case takes a stunning turn when family and friends give very different portraits of the woman.

When Alice Hufnagle is raped and murdered in 2002, police initially question her estranged husband. But, clues eventually lead to her colleague at a local pharmacy.

Akron police find Dereke Alexander badly injured, but he doesn't survive. The investigation leads officers to killers who hunted Dereke like prey.

Donovan Barfield is found dead and his apartment ransacked. Investigators uncover a diabolical plan of murder and robbery orchestrated by reckless killers.

When mother-of-two Michelle Warner vanishes without a trace from the apartment that she shares with her ex, police are left with a hunch that her past has reared its ugly head.

A popular high school cheerleader slips out of her bedroom window after having a few angry words with her mother. Days later, her body is found floating down the river.

In an ironic twist, a woman vanishes while looking for her missing friend.

One mom is missing, and another spurs a manhunt for her daughter's killer.

The bodies of a mother and daughter are found in Charlottesville. Investigators discover a secret online relationship that might be the key to finding the murderer.

A single mother is found dead in an apparent suicide. However, the absence of a gun at the crime scene leads police down a trail of dark secrets.

When Amy disappears, police have a suspect but no crime scene, no body and no evidence. It takes an unexpected informant to blow the case wide open.

When Molly arrives at her lifeguard job only to vanish minutes later, police think she's drowned. But her mother's intuition leads to a mysterious investigation.

The town of Malden, Massachusetts, is outraged after a child attending a family-run day-care makes sexual abuse claims. The allegations build with more children coming forward.

A young man is gunned down in his prime in front of scores of witnesses. But what should have been an open-and-shut case turns into a web of mystery.

In 2015, Tiffany Boyer is part of an edgy party scene in Albuquerque. When she goes missing, no one's talking, but a detective uncovers a cruel plot for revenge.

After sweet, insecure Kelly Bullwinkle is found dead in a remote area, investigators uncover a web of jealousy and deceit among friends.

Barbara Hefner's body is found floating in Folly Lake. On the hunt for her killer, officers uncover a secret affair before ultimately bringing justice home.

The body of Beverly Jackson is found in a car pulled from a canal. Police explore her relationships, but it will take a hotline tipster to track down her killer?

Steve and Amy investigate the unusual activity tormenting a husband-and wife team of paranormal investigators. Amy experiences something odd during the night.