Investigation Discovery

A gruesome attack on an elderly couple leaves Phoenix police baffled. But a string of similar unsolved cases could lead detectives to the vicious perpetrator.

A pastor wields power over his congregants. When one takes their own life, investigators question the accidents that killed this minister's two wives.

When jewellers Patty and Richard Zimmerman are found dead, police suspect a robbery gone wrong. But they soon discover something far more sinister is at play.

In 2015, the East Coast experiences the first major terrorist attack since 9/11. The FBI carries out an intense 72-hour investigation.

Questions and accusations fly after savvy entrepreneur and mother of five, 52-year-old Dee Warner, vanishes from her rural Michigan home.

When teenager LaTonya Taylor gets pregnant, her mum vows to support her no matter what. But someone's hiding resentment that will destroy the whole family.

At the cookie factory in Perry, New York, friendships and rivalries rise fast. What starts as harmless gossip between co-workers soon turns sour.

A routine traffic stop turns into a nightmare when officers unknowingly apprehend a serial killer, and discover a torture chamber and bodies in a home.

Sidney Dorsey is the first African American Sheriff in DeKalb County. After he wins on an anti-corruption ticket, his abuse of power is exposed.

A high school romance is kept secret from a dominant father with traditional values. When the truth emerges, a choice between love and family has tragic results.

Amanda's dream move to a lake house with her husband Seth and his daughter turns into a nightmare. A campaign of abuse, and terrifying home invasions, leads to murder.

Iconic movie henchman Joseph Son turns out to be a real-life villain.

A gruesome attack on an elderly couple leaves Phoenix police baffled. But a string of similar unsolved cases could lead detectives to the vicious perpetrator.

Questions and accusations fly after savvy entrepreneur and mother of five, 52-year-old Dee Warner, vanishes from her rural Michigan home.

The Barnett's adoption of Natalia, who is alleged to be a six-year-old Ukrainian orphan, turns into a nightmare when they learn she may not be six or Ukrainian.

A pastor wields power over his congregants. When one takes their own life, investigators question the accidents that killed this minister's two wives.

When teenager LaTonya Taylor gets pregnant, her mum vows to support her no matter what. But someone's hiding resentment that will destroy the whole family.

Lisa's dad is cruel and violent. She had a feeling that her parents' relationship will end badly, but had no clue how terrifying the end would be.

A sheriff's deputy turned court TV bailiff comes under fire for his wife's untimely death.

Can police solve the murder of a young woman killed while celebrating her graduation from U.S. Naval training?

Police discover that the wife of a popular DJ has been murdered. Will the video cameras in the neighbourhood help bring her killer to justice?

A young waitress is attacked as she returns home from work, late at night. Will a clue found at the crime scene lead to justice for Christine?

Police uncover a trail of evidence that indicates that a missing woman has been the victim of foul play. Can they find her before it's too late?

Will the mysterious details of one teenager's murder lead police to solve two brutal murders committed by the same deadly predator?

The wife of an internationally renowned Ivy League professor is murdered and the killer is the last person anyone would have expected.

Lisa's dad is cruel and violent. She had a feeling that her parents' relationship will end badly, but had no clue how terrifying the end would be.

A pastor wields power over his congregants. When one takes their own life, investigators question the accidents that killed this minister's two wives.

Questions and accusations fly after savvy entrepreneur and mother of five, 52-year-old Dee Warner, vanishes from her rural Michigan home.

The Barnett's adoption of Natalia, who is alleged to be a six-year-old Ukrainian orphan, turns into a nightmare when they learn she may not be six or Ukrainian.

Investigators expose secrets about the brothers, including a secret affair. The revelation sparks a rageful confession - and causes another death.

When a woman's head is found in a package, police must identity and the story of her life. The case reveals bigamy, betrayal and brutal murder.

When newly divorced Wendi Davidson meets charming Brian, it seems to be the perfect remedy for heartbreak. But a shocking revelation will cause history to repeat itself.

A deserted bloody vehicle has detectives thinking murder. Their investigation leads them into the world of Florida pageantry and an unlikely suspect.

Questions and accusations fly after savvy entrepreneur and mother of five, 52-year-old Dee Warner, vanishes from her rural Michigan home.

In 2015, the East Coast experiences the first major terrorist attack since 9/11. The FBI carries out an intense 72-hour investigation.

Will the mysterious details of one teenager's murder lead police to solve two brutal murders committed by the same deadly predator?

Investigators expose secrets about the brothers, including a secret affair. The revelation sparks a rageful confession - and causes another death.

When a woman's head is found in a package, police must identity and the story of her life. The case reveals bigamy, betrayal and brutal murder.

A pastor wields power over his congregants. When one takes their own life, investigators question the accidents that killed this minister's two wives.

Bicyclists cope with road-raging drivers. A man records a tense moment in a New Jersey parking lot. An angry driver phones a man who cut him off.

Motorists fend off brake-checking buffoons. A family defends themselves from a knife-wielding man. Two women get heated in a hospital parking lot.

Investigators expose secrets about the brothers, including a secret affair. The revelation sparks a rageful confession - and causes another death.

When a woman's head is found in a package, police must identity and the story of her life. The case reveals bigamy, betrayal and brutal murder.

A Long Island family unravel a decades-old mystery around their father George Carroll's disappearance, revealing a dark, complex story.

A Hollywood producer creates a toxic love triangle that spins out of control.

Lisa's dad is cruel and violent. She had a feeling that her parents' relationship will end badly, but had no clue how terrifying the end would be.

A pastor wields power over his congregants. When one takes their own life, investigators question the accidents that killed this minister's two wives.

Investigators expose secrets about the brothers, including a secret affair. The revelation sparks a rageful confession - and causes another death.

When a woman's head is found in a package, police must identity and the story of her life. The case reveals bigamy, betrayal and brutal murder.

When Native women vanish, the community suspects the worst. The discovery of evidence on a phone and an unlikely hero lead police to a serial killer.

A Long Island family unravel a decades-old mystery around their father George Carroll's disappearance, revealing a dark, complex story.

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.

When jewellers Patty and Richard Zimmerman are found dead, police suspect a robbery gone wrong. They soon discover something more sinister is at play.

Police must track down a killer after they let him get away. They find him but discover the murder video on the phone is just the tip of the iceberg.

When a high school football coach is found shot 11 times in his home, investigators discover a secret world of women and underground parties.

In 2015, the East Coast experiences the first major terrorist attack since 9/11. The FBI carries out an intense 72-hour investigation.

Joann Albanese sees her man as a new beginning, but he may be responsible for her tragic end.

Three women bond over a love of witchcraft. One believes that a powerful witch has cursed them, and vows to break it by killing the one who cast it.

Police must track down a killer after they let him get away. They find him but discover the murder video on the phone is just the tip of the iceberg.

Investigators expose secrets about the brothers, including a secret affair. The revelation sparks a rageful confession - and causes another death.

When a woman's head is found in a package, police must identity and the story of her life. The case reveals bigamy, betrayal and brutal murder.

A firebomb rips through a bodega. A fast-food drive-through employee shoots at a customer. A defendant attacks a judge in court.

A suspected drunk driver amuses cops. Jiu-Jitsu Master defends a convenience store. A murderer escapes from prison and runs from the law.

The wife of an internationally renowned Ivy League professor is murdered and the killer is the last person anyone would have expected.

Will the mysterious details of one teenager's murder lead police to solve two brutal murders committed by the same deadly predator?

Sidney Dorsey is the first African American Sheriff in DeKalb County. After he wins on an anti-corruption ticket, his abuse of power is exposed.

Investigators expose secrets about the brothers, including a secret affair. The revelation sparks a rageful confession - and causes another death.

When a woman's head is found in a package, police must identity and the story of her life. The case reveals bigamy, betrayal and brutal murder.

Joann Albanese sees her man as a new beginning, but he may be responsible for her tragic end.

Police must track down a killer after they let him get away. They find him but discover the murder video on the phone is just the tip of the iceberg.

A multi-platinum DJ is executed in his recording studio.

In 2021, in a Norman, Oklahoma, basement, police unwrap the gruesome contents of a suspicious box.

A teen girl forbidden from dating falls for an older man. In an attempt to be with him, she runs away from home. But young love turns to fatal obsession.

When jewellers Patty and Richard Zimmerman are found dead, police suspect a robbery gone wrong. But they soon discover something far more sinister is at play.

In 2015, the East Coast experiences the first major terrorist attack since 9/11. The FBI carries out an intense 72-hour investigation.

When a high school football coach is found shot 11 times in his home, investigators discover a secret world of women and underground parties.

Looking for love online, Mandy meets Paul. He quickly moves so they can marry, but love soon turns into the marriage from hell.

When Cindy vanishes, a cryptic message lures detectives to Elm Street. In the warehouse ruins, they uncover signs of a nightmare.

A former mayor of a small Ohio town turns up dead in his hunting cabin, detectives must expose the truth about the town's seedy underbelly.