Investigation Discovery

A killer brutally murders an elderly couple in their home, and investigators uncover a young psychopath with a hunger for fast food and revenge.

When a grandmother vanishes for months and detectives question her live-in grandson, they uncover a parasitic psychopath hiding in plain sight.

When Cincinnati Reds player Dernell Stenson goes missing during the Arizona Fall League, detectives and teammates are left wondering what happened.

Residents of a small town are shocked when they discover that a baseball rivalry among teenagers may be a motive for murder.

A mother suffers the ultimate blow when she defies her controlling ex-husband.

A killer brutally murders an elderly couple in their home, and investigators uncover a young psychopath with a hunger for fast food and revenge.

When a grandmother vanishes for months and detectives question her live-in grandson, they uncover a parasitic psychopath hiding in plain sight.

An elderly Arizona couple's murder spurs a statewide hunt for the killer.

A tragic car accident in Ohio reveals the dark side of a teenage influencer.

A mum and her 10-year-old son are shot dead in their home. A note at the scene tells one story, but the truth may be something entirely different.

When a young mum disappears, there's no shortage of men in town for police to question. And, a seven-month-old baby is taken from his crib.

After Tim goes missing his car is abandoned at a construction site and his bank account is emptied. Is his disappearance connected to a strict religious group?

A killer's sister is torn between protecting him and turning him into police.

Ammie Turos' faith in her convicted lover Christian Fuhr's innocence quickly erodes into terror.

A tragic car accident in Ohio reveals the dark side of a teenage influencer.

The world of competitive female fitness turns deadly for an unsuspecting young woman.

A retired Silicon Valley executive dives into the wine industry, but a risky partnership with a bold Napa entrepreneur leads to bloodshed.

A jailhouse confession promises to bring answers about a young mother who went missing in Florida.

The Black Cat Organization demands $3 million for the safe return of a NYC tuxedo manufacturer.

Investigators must untangle a web of lies to figure out who wanted millionaire George Kogan dead.

Waters puts the men in a murdered woman's life under the microscope.

Detective Waters investigates the case of a young mother strangled in her bedroom.

A crook tied to a murder cuts a deal with police, before tricking them and assuming a new identity. Can the authorities catch a man they believe is dead?

A shootout on a highway leaves a teen dead and another critically injured. Is estranged childhood friend Eric behind the murder, and where is he now?

An 18-year-old's parents are desperately looking for their missing daughter. The police search reveals something happened at the house on Lillian St.

After the brutal binding, torture and murder of a woman in her home, her ex-husband calls 911, but police suspect he is the killer.

A young couple on a road trip is abducted when they get a flat tire.

A killer brutally murders an elderly couple in their home, and investigators uncover a young psychopath with a hunger for fast food and revenge.

When a grandmother vanishes for months and detectives question her live-in grandson, they uncover a parasitic psychopath hiding in plain sight.

When Cincinnati Reds player Dernell Stenson goes missing during the Arizona Fall League, detectives and teammates are left wondering what happened.

After the brutal binding, torture and murder of a woman in her home, her ex-husband calls 911, but police suspect he is the killer.

An 18-year-old's parents are desperately looking for their missing daughter. The police search reveals something happened at the house on Lillian St.

A crook tied to a murder cuts a deal with police, before tricking them and assuming a new identity. Can the authorities catch a man they believe is dead?

A retired Silicon Valley executive dives into the wine industry, but a risky partnership with a bold Napa entrepreneur leads to bloodshed.

A jailhouse confession promises to bring answers about a young mother who went missing in Florida.

The Black Cat Organization demands $3 million for the safe return of a NYC tuxedo manufacturer.

Investigators must untangle a web of lies to figure out who wanted millionaire George Kogan dead.

Waters puts the men in a murdered woman's life under the microscope.

Detective Waters investigates the case of a young mother strangled in her bedroom.

A crook tied to a murder cuts a deal with police, before tricking them and assuming a new identity. Can the authorities catch a man they believe is dead?

A shootout on a highway leaves a teen dead and another critically injured. Is estranged childhood friend Eric behind the murder, and where is he now?

Detectives are determined to uncover the killer of a young man found dead next to his home.

Chef Dominick Pendino vanishes from outside his home. In another story, four teenagers find a badly beaten body in deep woods.

In St. Louis, Missouri, a killer lures a beloved Missouri high school football coach to his death.

In the fall of 1994, an elementary school principal is found tied to a tree outside Oklahoma City, exposing a decades-long reign of terror and abuse.

Authorities plan a takedown for an alleged fentanyl trafficker known to carry illegal weapons and a suspect who allegedly has ties to meth suppliers.

Officers combat a meth trafficking problem in their community, including a new suspect allegedly tied to a large criminal network.

Police dig into a murder victim's secret life and expose a slew of possible suspects.

Detectives jumpstart a manhunt for a depraved killer in sunny Orlando, Florida.

In Grand Rapids, Michigan, local mother Laurie Lundeberg is gunned down outside her home. As leads run dry, police find a second victim.

Police locate a man who has taken his children hostage in a forest. Armed and claiming he will hurt his family, officers try to de-escalate the situation.

Someone is murdering men on Florida's highways. An undercover officer tracks the serial killer to a bar and comes face to face with Aileen Wuornos.

Working with her ex-girlfriend, detectives set a trap for Wuornos. When she steps willingly into the interrogation room, her story shocks them.

When the world finally hears from Wuornos herself, she claims that the killings were in self-defence. If a jury doesn't believe her, she will die.

When Elisa Lam vanishes after checking into L.A.'s notorious Cecil Hotel, she is the latest in series of strange cases. What happened to her?

In Grand Rapids, Michigan, local mother Laurie Lundeberg is gunned down outside her home. As leads run dry, police find a second victim.

Police dig into a murder victim's secret life and expose a slew of possible suspects.

Detectives are determined to uncover the killer of a young man found dead next to his home.

Chef Dominick Pendino vanishes from outside his home. In another story, four teenagers find a badly beaten body in deep woods.

In St. Louis, Missouri, a killer lures a beloved Missouri high school football coach to his death.

In the fall of 1994, an elementary school principal is found tied to a tree outside Oklahoma City, exposing a decades-long reign of terror and abuse.

Authorities plan a takedown for an alleged fentanyl trafficker known to carry illegal weapons and a suspect who allegedly has ties to meth suppliers.

Officers combat a meth trafficking problem in their community, including a new suspect allegedly tied to a large criminal network.

Police dig into a murder victim's secret life and expose a slew of possible suspects.

Detectives jumpstart a manhunt for a depraved killer in sunny Orlando, Florida.

After a killer shoots 25-year-old Delvin Mitchell in the head, police receive all types of information from around town and circle in on the culprits.

A killer dumps a body in a driveway, sparking a deadly Arkansas mystery.

In Rome, a couple is sent to the hospital after smuggling drugs inside their bodies.

The Spanish Civil Guard make a shocking discovery when they search an empty van. And, customs officers in Belgium investigate a shipment of bananas.

In Rome, a passenger found with liquid cocaine helps law enforcement catch drug dealers.

Madrid's Civil Guard search a suitcase with a horrible stench. And, a man is stopped and questioned on suspicion of smuggling drugs into Brussels.

Police arrest an attorney when he shows up to court in street clothes. A judge's affair with a witness is exposed, and a public defender fends off an attack.

An attorney faces accusations of coercing sex in exchange for legal services. Plus, a court deputy body slams a man at security for a presumed threat.

A massive brawl breaks out in a courthouse after an accusation of snitching ends in murder. And, a judge challenges an attorney to a fight in the hallway.

An inmate tries to escape through the ceiling, and security tackles a 72-year-old lawyer.

A legal secretary is murdered at home in Macon, Georgia, and police are left with few clues.

As a hurricane hits Houston, a mother disappears. With resources strained and leads thin, authorities call in Texas Ranger Jim Holland for help.

Local police face a nightmare scenario when the body of a local EMT is found at her home in Columbus, Georgia.

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

A supposedly grieving widow leads a debauched lifestyle after her husband's murder.

When Cincinnati Reds player Dernell Stenson goes missing during the Arizona Fall League, detectives and teammates are left wondering what happened.

A tragic car accident in Ohio reveals the dark side of a teenage influencer.

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

Local police face a nightmare scenario when the body of a local EMT is found at her home in Columbus, Georgia.

A legal secretary is murdered at home in Macon, Georgia, and police are left with few clues.

After a killer shoots 25-year-old Delvin Mitchell in the head, police receive all types of information from around town and circle in on the culprits.

A killer dumps a body in a driveway, sparking a deadly Arkansas mystery.

A young mother in Austin, Texas finds out too late that she's been deceived and police arrest the wrong guys.

A young woman moves to the St. Louis to pursue her dreams, but finds misfortune instead.

A mum and her 10-year-old son are shot dead in their home. A note at the scene tells one story, but the truth may be something entirely different.

When a young mum disappears, there's no shortage of men in town for police to question. And, a seven-month-old baby is taken from his crib.

A single mother is found dead at home by her best friend. Detectives then embark on a wild chase involving dangerous and surprising characters.

A man's habit of trusting strangers he meets on the web will put his life in jeopardy.

After six months in the Mojave Desert following the custody loss of her children, April Pitzer is ready to go home. But when her past comes back to haunt her, she cannot be found.

After Tim goes missing his car is abandoned at a construction site and his bank account is emptied. Is his disappearance connected to a strict religious group?

A young mum goes missing and detectives piece together the events leading to her death.

A young woman is abducted and investigators must use surveillance video to track down her killer.

A tragic car accident in Ohio reveals the dark side of a teenage influencer.

The world of competitive female fitness turns deadly for an unsuspecting young woman.

The body of wealthy Richard Hodges is found along the Missouri River.

After 30-year-old Lloyd Tobin is gunned down on a lakefront beach in Texas, his family starts their own investigation to help police solve the case.

Steve and Amy travel to Alabama to help a woman convinced, the dead are trying to kill her mom.

Kesha is pushed to her limit when she and comedian Whitney Cummings make contact with demonic force at a maximum-security penitentiary in Tennessee.

Kesha and pop star Betty Who unravel the dark mysteries beneath the old stage of a historic opera house.

John E.L. Tenney and Chad Lindburg investigate Whispers Estate in Mitchell, Indiana in order to establish if there is any truth behind the location's sometimes horrific alleged paranormal occurrences.

John and Chad revisit their own near-death experiences while investigating a vortex at The Old Taylor Memorial Hospital in Hawkinsville, Georgia.

Kesha is pushed to her limit when she and comedian Whitney Cummings make contact with demonic force at a maximum-security penitentiary in Tennessee.

Kesha and pop star Betty Who unravel the dark mysteries beneath the old stage of a historic opera house.

Police turn to security video to solve the mystery of a woman's burning corpse found outside Atlanta.

The daytime shooting of a well-liked Ohio man confounds Silverton police until security video surfaces.

After six months in the Mojave Desert following the custody loss of her children, April Pitzer is ready to go home. But when her past comes back to haunt her, she cannot be found.

A retired Silicon Valley executive dives into the wine industry, but a risky partnership with a bold Napa entrepreneur leads to bloodshed.

A jailhouse confession promises to bring answers about a young mother who went missing in Florida.

Detectives are determined to uncover the killer of a young man found dead next to his home.

Chef Dominick Pendino vanishes from outside his home. In another story, four teenagers find a badly beaten body in deep woods.

Allegations of abuse rock the DePaul family as Natalia acknowledges physical discipline but refutes claims.

Natalia fights to break free from her manipulative parents, Cynthia and Antwon. As their deceit unravels, she reclaims her life with a new family.

In St. Louis, Missouri, a killer lures a beloved Missouri high school football coach to his death.

In the fall of 1994, an elementary school principal is found tied to a tree outside Oklahoma City, exposing a decades-long reign of terror and abuse.

A crook tied to a murder cuts a deal with police, before tricking them and assuming a new identity. Can the authorities catch a man they believe is dead?

A shootout on a highway leaves a teen dead and another critically injured. Is estranged childhood friend Eric behind the murder, and where is he now?

Police dig into a murder victim's secret life and expose a slew of possible suspects.

Detectives jumpstart a manhunt for a depraved killer in sunny Orlando, Florida.

A killer's sister is torn between protecting him and turning him into police.

Ammie Turos' faith in her convicted lover Christian Fuhr's innocence quickly erodes into terror.

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

Tanya Brown, sister of Nicole Brown Simpson, explores O.J. and Nicole's tumultuous relationship and the infamous 'trial of the century'.

A re-examination of Sean Combs' rise to stardom reveals early signs of trouble, and by 2001, he faced his most perilous test yet.

Sean Comb's alleged mistreatment of women and serial arrests avoid public scrutiny until he stands trial in 2001 on felony charges after a shooting.

Tanya Brown, sister of Nicole Brown Simpson, explores O.J. and Nicole's tumultuous relationship and the infamous 'trial of the century'.

After Tim goes missing his car is abandoned at a construction site and his bank account is emptied. Is his disappearance connected to a strict religious group?

The Black Cat Organization demands $3 million for the safe return of a NYC tuxedo manufacturer.

Investigators must untangle a web of lies to figure out who wanted millionaire George Kogan dead.

In Rome, a couple is sent to the hospital after smuggling drugs inside their bodies.

The Spanish Civil Guard make a shocking discovery when they search an empty van. And, customs officers in Belgium investigate a shipment of bananas.

In Rome, a passenger found with liquid cocaine helps law enforcement catch drug dealers.

Madrid's Civil Guard search a suitcase with a horrible stench. And, a man is stopped and questioned on suspicion of smuggling drugs into Brussels.

Police arrest an attorney when he shows up to court in street clothes. A judge's affair with a witness is exposed, and a public defender fends off an attack.

An attorney faces accusations of coercing sex in exchange for legal services. Plus, a court deputy body slams a man at security for a presumed threat.

A massive brawl breaks out in a courthouse after an accusation of snitching ends in murder. And, a judge challenges an attorney to a fight in the hallway.

An inmate tries to escape through the ceiling, and security tackles a 72-year-old lawyer.

A legal secretary is murdered at home in Macon, Georgia, and police are left with few clues.

As a hurricane hits Houston, a mother disappears. With resources strained and leads thin, authorities call in Texas Ranger Jim Holland for help.

A wealthy Texas doctor picks himself up after his wife leaves him cold, only to discover that dating can be murder.

The sweet science of boxing is not enough to protect a Texas trainer from jealous rage.

Fear grips the city of San Diego after police find a murdered woman's body tossed over a highway bridge.

The murder of a hardworking Syrian immigrant uncovers a history of theft and violence spanning years.

A night out in Houston, Texas, ends in bloodshed for a young Navy veteran.

A party in the woods ends in tragedy when the body of 18-year-old Jarret Clark is found in a lake. Will a surprise witness help solve the murder?

A pregnant woman and her fiance are kidnapped, and the abductors demand a ransom from his family.

A young woman goes missing and investigators uncover a horrible murder plot leading to her death.

Police officers in Pueblo, Colorado are shocked when 77-year-old Susan Hernandez is found dead in her basement. Who would murder this woman of faith?

A deadly home invasion claims the life of Washington Redskins safety Sean Taylor, shocking the league and exposing risks players face off the field.

After the shooting of Sharon Causse in an apparent home invasion, detectives question who committed the crime: her handyman or her husband.

'Black Widower' Thomas Randolph's dark past and multiple marriages emerge in the lead-up to his trial.

Thomas Randolph stands trial for the brutal murder of his wife, Sharon Causse, and her handyman, Mike Miller.

A deadly home invasion claims the life of Washington Redskins safety Sean Taylor, shocking the league and exposing risks players face off the field.

Police officers in Pueblo, Colorado are shocked when 77-year-old Susan Hernandez is found dead in her basement. Who would murder this woman of faith?

A pregnant woman and her fiance are kidnapped, and the abductors demand a ransom from his family.

A wealthy Texas doctor picks himself up after his wife leaves him cold, only to discover that dating can be murder.

The sweet science of boxing is not enough to protect a Texas trainer from jealous rage.

Fear grips the city of San Diego after police find a murdered woman's body tossed over a highway bridge.

The murder of a hardworking Syrian immigrant uncovers a history of theft and violence spanning years.

A night out in Houston, Texas, ends in bloodshed for a young Navy veteran.

A party in the woods ends in tragedy when the body of 18-year-old Jarret Clark is found in a lake. Will a surprise witness help solve the murder?

A pregnant woman and her fiance are kidnapped, and the abductors demand a ransom from his family.

A young woman goes missing and investigators uncover a horrible murder plot leading to her death.

When a young woman's body is found 200 miles from home, a retired police detective uses his podcast to crowd-source the search for her killer.

When a popular 14-year-old boy goes missing, people in the neighbourhood seem to know what happened. Why won't they go to the police?

Bobby and Sherilyn go missing in Oklahoma backcountry with their little girl, leaving their dog abandoned in the car. Is the family lost or is this a murder-suicide?

Marina resort owners are no where to be found after meeting with their accountant when they discover money missing.

A man believes his son deserves to die in prison for his horrendous 2016 crimes.

Cathy Mills suspects her husband, Robert Walden, may be the vicious monster police are hunting.

There is only one woman on death row in Tennessee, and this is her chilling story.

Workouts turn a group of fitness fanatics into bitter rivals. As the competition heats up, it's not just buff bodies and tight abs on the line.

An Ohio antiques dealer's disappearance sends a swarm of officers on the hunt for the beloved woman.