Investigation Discovery

When a beloved pediatric eye doctor in Tucson is stabbed to death on the way to his car, a community is shocked.

Police are baffled after two young women are murdered during strikingly similar crimes along the same scenic bike trail just months apart.

After years of shooting practice, a West Virginia beauty takes her hobby too far after her ex-husband allows her back into his home.

Jesus Ruiz Henao escapes the cartel, becomes a London bus driver, and builds the UK's biggest cocaine trafficking empire.

Lori Vallow continues to defy authorities who want her to produce the kids and appear in court.

A single mother vanishes and police bring to light a shocking, toxic relationship.

A silent killer murders Ben Oxley while he sleeps beside his wife in bed.

In Twinsburg, Ohio, a three-year-old toddler is the only eyewitness to his mother's murder.

In Bend, Oregon, Halloween night ends with a woman's disappearance. Over time, secrets emerge that lead investigators to the least likely of suspects.

Jay is a self-made millionaire with a loving family. When his headless torso is found in the desert, his cut-throat business and seemingly perfect life reveal some dark secrets.

After the murder of Kiara, police uncover a mysterious lover named Trey, and a killer much closer than anyone expected.

After a hard-working young mother goes missing on the mean streets of Washington, DC, Detective Jackie Middleton must get to the bottom of a cold-blooded conspiracy.

After a young professor's murder in his bed, police unravel an incredible plot with six twisted attempts on his life by those he holds dearest.

A married couple are found dead in their home. Investigators reveal a story that involves drugs, stolen money and a pet parrot who is a witness.

When Lisa meets Corey, she's falling in love, he's tightening his grip. Lisa barely survives when he brutally attacks her.

A skeleton is discovered on the edge of a high school football field. It takes a forensic sculptor and tireless detective work to finally bring the killer to justice.

Kayla's mother pays the ultimate price when she breaks free of her husband, Richard, and he plots a final and brutal revenge.

After years of Ricky's cruelty, Renee and Ronnie fight back against their brother. That's when Ricky plots his revenge.

Billy Fields, a respected police lieutenant investigating the murder of a mother, fails to find a killer. Years later, an informant reveals the truth.

After a young professor's murder in his bed, police unravel an incredible plot with six twisted attempts on his life by those he holds dearest.

A Utah family is torn apart after a disgruntled ex-husband, unable to move on, comes looking for revenge on his former wife after she gets remarried.

A single mother's murder reveals rivalries among women in Princeton, Texas.

In Bend, Oregon, Halloween night ends with a woman's disappearance. Over time, secrets emerge that lead investigators to the least likely of suspects.

When Lisa meets Corey, she's falling in love, he's tightening his grip. Lisa barely survives when he brutally attacks her.

Jay is a self-made millionaire with a loving family. When his headless torso is found in the desert, his cut-throat business and seemingly perfect life reveal some dark secrets.

A married couple are found dead in their home. Investigators reveal a story that involves drugs, stolen money and a pet parrot who is a witness.

In Twinsburg, Ohio, a three-year-old toddler is the only eyewitness to his mother's murder.

A skeleton is discovered on the edge of a high school football field. It takes a forensic sculptor and tireless detective work to finally bring the killer to justice.

When Lisa meets Corey, she's falling in love, he's tightening his grip. Lisa barely survives when he brutally attacks her.

After years of Ricky's cruelty, Renee and Ronnie fight back against their brother. That's when Ricky plots his revenge.

Billy Fields, a respected police lieutenant investigating the murder of a mother, fails to find a killer. Years later, an informant reveals the truth.

A Utah family is torn apart after a disgruntled ex-husband, unable to move on, comes looking for revenge on his former wife after she gets remarried.

After the murder of Kiara, police uncover a mysterious lover named Trey, and a killer much closer than anyone expected.

The community aids police in solving the tragic murder of local Ohio business owners.

Two murders, just one year apart, have the police of Great Falls, Montana, on alert. Police believe a killer is on the loose, and one tip changes all.

A female boxer enters a forbidden relationship with her trainer. When passion bubbles to the surface, she finds herself fighting for her life.

After a loving mother is murdered inside her own home, police focus on their two best clues - a blood-stained hammer and a dusty footprint.

Jesus Ruiz Henao escapes the cartel, becomes a London bus driver, and builds the UK's biggest cocaine trafficking empire.

Lori Vallow continues to defy authorities who want her to produce the kids and appear in court.

A seemingly happy married couple have five children and a growing business together. Then, one day, an explosive encounter blows their lives apart.

Audrey sees that her brother craves negative attention. He becomes obsessed with the macabre, but no one understands how deadly he can be.

A police officer is shot dead in a suspected set-up. Detectives take drastic measures to get answers from a tight-lipped local community.

After a loving mother is murdered inside her own home, police focus on their two best clues - a blood-stained hammer and a dusty footprint.

A woman is found murdered in an off-campus apartment. Police have no leads on the case until her terrified neighbour shares a chilling story.

The baffling murder of a beautiful young woman leads police to zero in on two potential suspects - her new boyfriend and an obsessed stalker.

A depraved story of abuse at a swingers club stuns a small Texas town.

In Michigan, a mother is murdered by her jealous ex-boyfriend. Friends and family examine home video footage and question if there were any warning signs.

A fight at a party ends in an Indiana teen's death, but witnesses refuse to talk.

Two murders, just one year apart, have the police of Great Falls, Montana, on alert. Police believe a killer is on the loose, and one tip changes all.

Audrey sees that her brother craves negative attention. He becomes obsessed with the macabre, but no one understands how deadly he can be.

A female boxer enters a forbidden relationship with her trainer. When passion bubbles to the surface, she finds herself fighting for her life.

A seemingly happy married couple have five children and a growing business together. Then, one day, an explosive encounter blows their lives apart.

The community aids police in solving the tragic murder of local Ohio business owners.

A police officer is shot dead in a suspected set-up. Detectives take drastic measures to get answers from a tight-lipped local community.

Audrey sees that her brother craves negative attention. He becomes obsessed with the macabre, but no one understands how deadly he can be.

After a young professor's murder in his bed, police unravel an incredible plot with six twisted attempts on his life by those he holds dearest.

A silent killer murders Ben Oxley while he sleeps beside his wife in bed.

In Michigan, a mother is murdered by her jealous ex-boyfriend. Friends and family examine home video footage and question if there were any warning signs.

A woman is found murdered in an off-campus apartment. Police have no leads on the case until her terrified neighbour shares a chilling story.

Willard, Missouri, Newlyweds are abducted from their home, never to be seen again.

A woman's attempt to flee a troubled relationship leads to her demise. Police discover a haunting message left behind, but the case goes cold for years.

A married man starts a forbidden relationship with his teenage babysitter. When his wife finds out, he will stop at nothing to keep his affair secret.

After a young professor's murder in his bed, police unravel an incredible plot with six twisted attempts on his life by those he holds dearest.

A woman is found murdered in an off-campus apartment. Police have no leads on the case until her terrified neighbour shares a chilling story.

The baffling murder of a beautiful young woman leads police to zero in on two potential suspects - her new boyfriend and an obsessed stalker.

Dr. Mark Wangler and his wife Kathy appear to live the dream. But their facade collapses as a pre-meditated execution rips their family apart.

Jenn learns to live with a monster, her big brother, Jimmy. He's cold, cruel, and violent, preying on his own family, mainly his mother, Mary.

More than two decades after two women are found strangled in Philadelphia, there's renewed hope that DNA breakthroughs could unearth the brutal killer.

A silent killer murders Ben Oxley while he sleeps beside his wife in bed.

Can police sift through a maze of phone records and grainy video to pick up the trail of the man who murdered a beloved preacher's wife?

A college student is sexually assaulted at a party. Two decades later, a letter in the mail brings back the painful memories, but also a possible chance for justice.

After years of Ricky's cruelty, Renee and Ronnie fight back against their brother. That's when Ricky plots his revenge.

A loving couple hears devastating news that could end their marriage or one of their lives.

An Albuquerque woman goes missing, and a detective pushes her female friends for answers.

A woman's attempt to flee a troubled relationship leads to her demise. Police discover a haunting message left behind, but the case goes cold for years.

Jenn learns to live with a monster, her big brother, Jimmy. He's cold, cruel, and violent, preying on his own family, mainly his mother, Mary.

A married man starts a forbidden relationship with his teenage babysitter. When his wife finds out, he will stop at nothing to keep his affair secret.

Dr. Mark Wangler and his wife Kathy appear to live the dream. But their facade collapses as a pre-meditated execution rips their family apart.

Willard, Missouri, Newlyweds are abducted from their home, never to be seen again.

More than two decades after two women are found strangled in Philadelphia, there's renewed hope that DNA breakthroughs could unearth the brutal killer.

Jenn learns to live with a monster, her big brother, Jimmy. He's cold, cruel, and violent, preying on his own family, mainly his mother, Mary.

A mum defends her kid from a group of bikers. A deranged driver repeatedly rams another motorist. A driver defends himself from aggressive motorists.

A group of women gets into a gigantic brawl in a Florida intersection. A motorcycle causes a massive accident. A man ploughs through a parade route.

Thieves get trapped and victims make courageous escapes.

Brazen thefts and terrifying attacks are caught on camera in these viral videos.

A loving couple hears devastating news that could end their marriage or one of their lives.

A college student is sexually assaulted at a party. Two decades later, a letter in the mail brings back the painful memories, but also a possible chance for justice.

After a casino worker turns up dead in the woods, every customer becomes a suspect.

A young college student vanishes quietly into the darkness. Months later, a shocking discovery is made.

It's love at first sight for Michelle and Dennis. But soon, the dark past of Michelle's new husband rears its ugly head and ends in a double homicide.

Can police sift through a maze of phone records and grainy video to pick up the trail of the man who murdered a beloved preacher's wife?

A woman is found murdered in an off-campus apartment. Police have no leads on the case until her terrified neighbour shares a chilling story.

After a hard-working young mother goes missing on the mean streets of Washington, DC, Detective Jackie Middleton must get to the bottom of a cold-blooded conspiracy.

In 2002, a series of mysterious events shatter a family. It takes 10 years for the baffled police to discover what happened on that fateful night.

Louis and Tonya fall for each other and marry, but Louis heads down a dark and violent path, ending in a brutal murder.

In 2005, a pregnant mother goes missing in Philadelphia. Detectives stumble on a love-triangle that may explain the secrets behind her death.

After a young professor's murder in his bed, police unravel an incredible plot with six twisted attempts on his life by those he holds dearest.

A rageful driver crashes into a building. New Jersey drivers try to survive their commute. An angry man picks a fight with a scooter.

Truckers fight off angry drivers. A boy fights for his life against an enraged motorist. A furious woman chases down another driver.

Unsuspecting victims are caught by surprise when brutality strikes.

Being aware becomes vital when criminals lurk, waiting to attack innocent people.

Real-Time Crime Centres help catch killers in both Natchez, Mississippi, and Utah.

Best friends are separated for eternity when one marries the other's brother.

A young Redlands, California, woman abandoned by friends dies in an act of unimaginable betrayal.

A young college student vanishes quietly into the darkness. Months later, a shocking discovery is made.

Louis and Tonya fall for each other and marry, but Louis heads down a dark and violent path, ending in a brutal murder.

It's love at first sight for Michelle and Dennis. But soon, the dark past of Michelle's new husband rears its ugly head and ends in a double homicide.

In 2002, a series of mysterious events shatter a family. It takes 10 years for the baffled police to discover what happened on that fateful night.

After a casino worker turns up dead in the woods, every customer becomes a suspect.

In 2005, a pregnant mother goes missing in Philadelphia. Detectives stumble on a love-triangle that may explain the secrets behind her death.

Louis and Tonya fall for each other and marry, but Louis heads down a dark and violent path, ending in a brutal murder.

Can police sift through a maze of phone records and grainy video to pick up the trail of the man who murdered a beloved preacher's wife?

A woman is found murdered in an off-campus apartment. Police have no leads on the case until her terrified neighbour shares a chilling story.

Best friends are separated for eternity when one marries the other's brother.