Investigation Discovery

Matthew Terry hides a dark and violent side that will have deadly consequences.

Jim has an affair behind his gambling addict wife Kristin's back. But when Jim reconciles with her, she plunges them into a terrifying spiral which ends in murder.

After a call on Friday the 13th, Jose Herran vanishes. When investigators dig into the town he disappeared into, they uncover something monstrous.

Undercover officers target suspected drug dealers and human traffickers, including a first responder who solicits sex and offers an officer drugs.

At 16 years old, Terry helps Shaun murder Shaun's wife, Trisha Now, Terry seeks forgiveness from Trisha's family and redemption for his crime.

A father must answer to his daughter about her mothers horrific murder in the 1990s.

When the unimaginable happens, a close-knit familys world falls to pieces.

What begins as an irresistible romance becomes months of abuse and control until the man Jenn Holman can't quit confesses to murder.

In rural Ohio, an intruder guns down Jack and Linda Myers in their sleep. Footage unearthed from their home movies captures a monster lurking in their midst.

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.

A student disappears on spring break in Mexico. When a man runs a drug checkpoint, the investigation takes a grisly turn into the world of human sacrifice.

After a call on Friday the 13th, Jose Herran vanishes. When investigators dig into the town he disappeared into, they uncover something monstrous.

A brutal nine-shot execution has only two suspects, the victim's ex-wife, and their son. Police uncover a toxic family history and a mother's murderous rage.

Jim has an affair behind his gambling addict wife Kristin's back. But when Jim reconciles with her, she plunges them into a terrifying spiral which ends in murder.

In a jaw-dropping premiere, Natalia attempts to fill the missing pieces of her life by learning the truth about her age.

Undercover officers target suspected drug dealers and human traffickers, including a first responder who solicits sex and offers an officer drugs.

After a call on Friday the 13th, Jose Herran vanishes. When investigators dig into the town he disappeared into, they uncover something monstrous.

A father must answer to his daughter about her mothers horrific murder in the 1990s.

When the unimaginable happens, a close-knit familys world falls to pieces.

In rural Ohio, an intruder guns down Jack and Linda Myers in their sleep. Footage unearthed from their home movies captures a monster lurking in their midst.

In an explosive confrontation, Natalia demands answers from Michael about why they adopted her.

A couple finds their friend shot dead and calls 911. Is one of them more foe than friend? Police uncover a trail of deceit.

An Iowa mom becomes a hero when she shoots an intruder in her home. But as the case evolves, detectives encounter a manipulator seeking revenge.

Ten-year-old Corey Breininger shoots his father in a tragic accident. But years later, Corey recounts the sinister role his scheming step-mum played in the crime.

When a 7-year-old boy vanishes, investigators suspect his stepmother had a hand in his disappearance. Family secrets are exposed as the saga takes bizarre twists.

The prosecution focuses on the teens' alleged satanic beliefs during the highly charged trial.

Fontana gets closer to Cindy and tries to expose what she might be hiding. Rumors circulate about Christinas whereabouts. And years after her daughters tragic disappearance, Cindy believes shes met someone who can prove that Christina is...

Wealthy businessman Ted Ammon has it all, his beautiful wife Generosa and dangerously sexy mistress Mary. But his wife gets revenge through her own scandalous affair.

Amber vanishes on Friday the 13th. A year later, Chelsea disappears. A survivor links the cases as police race to stop a hidden predator.

Undercover officers battle a fentanyl epidemic killing its citizens, including a local 18-year-old boy.

At the start of 2012, southern California has been under siege for two years by a serial killer targeting the homeless.

People Magazine's Alicia Dennis introduces the story of 11-year-old Shauna Howe, who disappeared as she returns home from a Halloween party in 1992, but when her body shows up in a local creek, her murder sends shockwaves through her com...

In 2001, sisters Diamond and Tionda Bradley vanish from their Chicago apartment. Twenty-two years later, Detective Pam Childs gains access to the family, revisiting critical scenes, interviews, and inconsistencies - leading to a shocking...

When Frank Hilley is struck down by a mysterious sickness, the town of Anniston grieves. But suspicions arise after his daughter also falls seriously ill.

A new student tries to make friends, but these relationships turn into a deadly rivalry.

An Iowa mom becomes a hero when she shoots an intruder in her home. But as the case evolves, detectives encounter a manipulator seeking revenge.

Amber vanishes on Friday the 13th. A year later, Chelsea disappears. A survivor links the cases as police race to stop a hidden predator.

Ten-year-old Corey Breininger shoots his father in a tragic accident. But years later, Corey recounts the sinister role his scheming step-mum played in the crime.

Wealthy businessman Ted Ammon has it all, his beautiful wife Generosa and dangerously sexy mistress Mary. But his wife gets revenge through her own scandalous affair.

In an explosive confrontation, Natalia demands answers from Michael about why they adopted her.

Undercover officers battle a fentanyl epidemic killing its citizens, including a local 18-year-old boy.

Amber vanishes on Friday the 13th. A year later, Chelsea disappears. A survivor links the cases as police race to stop a hidden predator.

Astrologer Danielle is a rising influencer. When critics emerge and a man joins her coven, their magic turns on those closest to them.

What begins as an irresistible romance becomes months of abuse and control until the man Jenn Holman can't quit confesses to murder.

When Frank Hilley is struck down by a mysterious sickness, the town of Anniston grieves. But suspicions arise after his daughter also falls seriously ill.

Natalia details the horrifying multi-faceted conspiracy by the Barnetts to get rid of her.

When 31-year-old Ashley Young doesnt call her mom for days, her family and friends fear for the worst. And when a 911 call triggers a gruesome basement discovery, those fears come true.

When a jilted lover enters a police station with wild accusations against her ex, one detective questions her motives. But he has no idea how dark her secrets are.

Family loyalty and legacy lead to a deadly betrayal in Colorado.

A father must answer to his daughter about her mothers horrific murder in the 1990s.

In 2001, sisters Diamond and Tionda Bradley vanish from their Chicago apartment. Twenty-two years later, Detective Pam Childs gains access to the family, revisiting critical scenes, interviews, and inconsistencies - leading to a shocking...

Mortician Michael Roseboro begins an intense affair with a neighbour named Angela behind his wife Jan's back.

A woman vanishes after entering a patrol car. For 35 years, she's a Jane Doe. As fears consume a small town, a chilling clue exposes a predator.

A small town task force battles an influx of big city drug-problems, including an ex-felon who may have ties to a major supplier.

Astrologer Danielle is a rising influencer. When critics emerge and a man joins her coven, their magic turns on those closest to them.

In rural Pennsylvania, a home refurb reveals a skeleton in the basement. Police uncover a decades-old missing persons case and a grisly family secret.

Two teenage girls fall for men who seem to care about them. Instead, the girls are lured into human trafficking and coerced into prostitution.

A father must answer to his daughter about her mothers horrific murder in the 1990s.

The Yates family moves to Spokane to find it hit by a serial killer targeting young women. The family's home videos expose one of America's most infamous killers.

The beach can be a battleground for teenage girls vying for attention. But when two seaside beauties discover they are dating the same boy, they go to war.

When a jilted lover enters a police station with wild accusations against her ex, one detective questions her motives. But he has no idea how dark her secrets are.

A woman vanishes after entering a patrol car. For 35 years, she's a Jane Doe. As fears consume a small town, a chilling clue exposes a predator.

Family loyalty and legacy lead to a deadly betrayal in Colorado.

Mortician Michael Roseboro begins an intense affair with a neighbour named Angela behind his wife Jan's back.

Natalia details the horrifying multi-faceted conspiracy by the Barnetts to get rid of her.

A small town task force battles an influx of big city drug-problems, including an ex-felon who may have ties to a major supplier.

A woman vanishes after entering a patrol car. For 35 years, she's a Jane Doe. As fears consume a small town, a chilling clue exposes a predator.

When a 15-year-old Florida girl runs away with her troubled boyfriend, someone brutally murders a 66-year-old disabled man miles away in his home.

After a mother of three mysteriously vanishes following a night out on the town, investigators uncover a sexual psychopath's nightmarish desires.

In Wisconsin, police pursue a gang in a convoy of stolen luxury cars. In Colorado, a domestic dispute turns deadly as a suspect opens fire.

The Yates family moves to Spokane to find it hit by a serial killer targeting young women. The family's home videos expose one of America's most infamous killers.

Natalia returns to the Barnett's house of horrors as she confronts the neighbour who turned her back on her.

Two teenage girls fall for men who seem to care about them. Instead, the girls are lured into human trafficking and coerced into prostitution.