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

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.

Negotiators plead with a man who takes his wife hostage after she demands a divorce. But he has another plan that could have fatal consequences.

Police find an elderly couple bound and beaten in their home, and uncover a sinister plot involving a debt, a bad luck curse, and a deadly betrayal.

In the desert town of Socorro, New Mexico, Crystal Houston is found murdered just 14 months after her sister, Stephanie, is killed in a suspicious accident.

When a 21-year-old mother doesn't return from night classes and her car is found burned, foul play is suspected. The web of lies that unfolds is shocking.

No one knows how many victims a serial killer targeting hunters has killed. With the next hunting season looming, they must find the madman.

Insurance auditor, Sallie Rohrbach, disappears during a routine assignment. Detectives follows numerous dead-ends until they discover the horrifying truth.

Hardworking single mother-of-two Kenyadda Patterson's body is found near a church. The detectives are shocked to discover who was behind the rape and murder.

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

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.

Insurance auditor, Sallie Rohrbach, disappears during a routine assignment. Detectives follows numerous dead-ends until they discover the horrifying truth.

Hardworking single mother-of-two Kenyadda Patterson's body is found near a church. The detectives are shocked to discover who was behind the rape and murder.

In 1979, bar manager Harriet Simmons disappears and almost a decade later so does Jerri Ann Jones. It takes detectives almost twenty years to link the two murders.

When thirty-one-year-old Navy veteran Nikki McPhatter is reported missing by her sister, detectives follow a trail that leads them into the dark lair of a killer.

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

When Lisa Carlson is found killed in her home, it's thought that robbers surprised her during an intimate moment and killed her. But the scene was staged.

In July 1996, thousands are at Centennial Park for the Atlanta Olympics when a bomb explodes. The FBI investigates terrorism but end up tracking a serial bomber.

A spirited Florida-based woman goes on holiday to Costa Rica, but she disappears on the day she is due back. Plus, the family of a dead teenager seek justice.

Teenager Brookelyn Farthing vanished without a trace in 2013 after going to a party. Plus, Lindsay Buziak's family want to find out what happened to her.

Two young teenagers went for a short walk in 2017 and were never seen again. Plus, a 13-year-old boy during a break in Colorado goes missing - what happened to them.

A mother of five children vanishes without a trace. Heated interrogations and disturbing discoveries bring tensions to a boil as her family fights for justice.

A young actress gets her big break in a hit movie. After her brutal murder, police sift through hours of surveillance to catch her killer in the act.

A hopeful soap opera star shines in the background - but her rise crashes instantly because someone doesn't want to see her succeed.

At the scene of a traffic accident a teen is dead at the wheel of her car. An autopsy reveals a sinister crime - will CCTV footage find her killer.

In Texas, the bodies of two women lie behind a grocery store. Police turn to surveillance footage, hoping to discover who killed them - and why.

In 2001, a welfare check reveals a woman brutally murdered in the basement of her home. The hunt for her killer leads to a mystery buried for over 14 years.

A man calls 911 after seeing his friend killed. With a surprisingly long list of suspects, investigators must sort through layers of lies, jealousy, and mistrust.

A woman calls 911 saying an intruder had entered her home and shot her husband. Police struggle to find the intruder until a man comes forward with new information.

A spirited Florida-based woman goes on holiday to Costa Rica, but she disappears on the day she is due back. Plus, the family of a dead teenager seek justice.

Teenager Brookelyn Farthing vanished without a trace in 2013 after going to a party. Plus, Lindsay Buziak's family want to find out what happened to her.

A young actress gets her big break in a hit movie. After her brutal murder, police sift through hours of surveillance to catch her killer in the act.

A hopeful soap opera star shines in the background - but her rise crashes instantly because someone doesn't want to see her succeed.

A spirited Florida-based woman goes on holiday to Costa Rica, but she disappears on the day she is due back. Plus, the family of a dead teenager seek justice.

Teenager Brookelyn Farthing vanished without a trace in 2013 after going to a party. Plus, Lindsay Buziak's family want to find out what happened to her.

Two young teenagers went for a short walk in 2017 and were never seen again. Plus, a 13-year-old boy during a break in Colorado goes missing - what happened to them.

A mother of five children vanishes without a trace. Heated interrogations and disturbing discoveries bring tensions to a boil as her family fights for justice.

A young actress gets her big break in a hit movie. After her brutal murder, police sift through hours of surveillance to catch her killer in the act.

Newlyweds set out for the adventure of a lifetime. But the honeymoon turns deadly when the couple head to a remote island paradise where a serial killer could be in hiding.

Two couples seek paradise on the same uninhabited island. When only one couple emerges months later, the FBI spend years deciphering exactly what happened.

After a string of failed relationships, Veronica thinks single dad, Russ, is perfect. But daughter, Kimberly, and the growing family vex this stepmother.

Donna is beautiful and maternal - just what Dennis Yaklich needs as a single dad. But soon his four kids see her dark side, from bullying them to stealing money.

Newly-single Colleen Batten struggles after the death of her husband, until she meets old flame, Bob Harris. His kids soon discover how evil she can be.

Beautiful Elisa Redelsberger seems eager to start a new life when she meets soft-hearted lawyer, Larry McNabney. But then she pulls off the ultimate disappearing act.

When former criminals Chance and Danielle meet sparks fly. But when they can't pay their bills will they be lured back into a life of crime.

Fate brings Lori and Mike together after his stint in prison. But when he can't get a job, he goes back to the dark side, taking Lori with him.

For decades, a predator stalks unnoticed. Whispers grow - missing women, unsolved attacks. A breakthrough reveals the killer never left the town.

Building Is Full of Snakes! Ben Renick is a world-renowned breeder of exotic snakes. He's not even 30 and he seems to have it all - until someone he loves hatches a venomous plot.

To grandparents Ron and Kay Wilkson, family comes first. But in 2016, something evil is prowling close to home, and not everyone will make it out alive.

In 1964, Candy Mossler finds her millionaire husband stabbed to death. Detectives are swept into a twisted tale of secret homosexual liaisons, and money, money, money..

In 1952, the Dr Adams is shot in his office. In a time of segregation and secrets, figuring out who is responsible may not be as easy as simply identifying the killer.

After a string of failed relationships, Veronica thinks single dad, Russ, is perfect. But daughter, Kimberly, and the growing family vex this stepmother.

Donna is beautiful and maternal - just what Dennis Yaklich needs as a single dad. But soon his four kids see her dark side, from bullying them to stealing money.

When former criminals Chance and Danielle meet sparks fly. But when they can't pay their bills will they be lured back into a life of crime.

Fate brings Lori and Mike together after his stint in prison. But when he can't get a job, he goes back to the dark side, taking Lori with him.

When Randy Scheffield's family finds him dead in his bed, they suspect a heart attack. But police uncover a murder conspiracy that will shatter this small town.

When Jeffery Locker is found stabbed to death, detectives suspect he was in the wrong place at the wrong time. But the truth, they learn, is far more shocking.

When Peggy Perez-Olivo is shot in the head her husband Carlos insists they were victims of carjackers. The horror that follows will shock even experienced investigators.

Peter Theriault hasn't missed a day of work in almost 30 years. So, when he fails to arrive for his shift, friends and family suspect something is very wrong.

Insurance auditor, Sallie Rohrbach, disappears during a routine assignment. Detectives follows numerous dead-ends until they discover the horrifying truth.

Hardworking single mother-of-two Kenyadda Patterson's body is found near a church. The detectives are shocked to discover who was behind the rape and murder.

In 1979, bar manager Harriet Simmons disappears and almost a decade later so does Jerri Ann Jones. It takes detectives almost twenty years to link the two murders.

When thirty-one-year-old Navy veteran Nikki McPhatter is reported missing by her sister, detectives follow a trail that leads them into the dark lair of a killer.

Stockbroker Joe Pikul and his wife Diane live the New York high life - but when she discovers his secret life, their marriage crashes, with a violent end.

In a rich California suburb, popular cheerleader Kirsten Costas is stabbed to death. A teenage girl is seen fleeing the scene - does someone know the killer.

When rising star Rebecca Schaeffer is murdered, Hollywood panics. Detectives investigate who killed the beloved actress, and if a copycat killer is on the loose.

31-year-old violinist Helen Mintiks is found murdered in an airshaft at the Metropolitan Opera House. Could there be a real life Phantom of the Opera.

Sunny Hostin examines a perplexing case in which Malinada Gibbons, a pregnant woman, was found brutally raped and murdered in her own home.

In Las Vegas, nothing is more important than winning first place in the female fitness world. When jealousy spirals out of control, one woman will lose her life.

In the 1990s, showrunner Dan Schneider brought laughter and mentorship to kid's TV. But behind the scenes, female writers faced a sexist environment.

As Dan Schneider's power grows, new child actors face abuse on set. The actors reveal their darkest period when two paedophiles were arrested on set.

In the fall of 1991, rural Michigan is plunged into paranoia when four teenage girls vanish. Residents face up to the possibility that a predator is among them.

When Rosie Davenport is found murdered, the circumstances of her death are similar to an unsolved murder. Could police have a serial killer on their hands.

Experts analyse a man's deception following the Manchester Arena terror attack. Police tapes expose a man who murdered his wife and hid her body in the freezer.

When arrested for historic sexual offences, TV weatherman Fred Talbot tried to hide the truth in police interviews. His repeated response of 'no comment' speaks volumes.

A psychiatrist and his adult son are killed execution-style. The case goes cold until an attempted armed car robbery provides an odd link to the double homicide.

In Southwest Florida, Terrance Williams, a young father, disappears. When his mother retraces his steps, she uncovers something ominous.

When a tip from a missing persons' network helps identify the body of a John Doe murder victim, investigators' questioning unravels a dark tale of betrayal.

In North Port, Florida, police get a call that a young mother has vanished from her home. A trail of incoming 911 calls leads officers on a hunt for her abductor.

In Dayton, Ohio, a young mother goes missing after attending a party one evening. When her body is found, her identical twin is certain foul play was involved.

When a young woman in Overland Park, Kansas disappears after visiting the mall, store CCTV footage reveals an abduction. Days later, her body is found in the woods.

A spirited Florida-based woman goes on holiday to Costa Rica, but she disappears on the day she is due back. Plus, the family of a dead teenager seek justice.

Teenager Brookelyn Farthing vanished without a trace in 2013 after going to a party. Plus, Lindsay Buziak's family want to find out what happened to her.

Two young teenagers went for a short walk in 2017 and were never seen again. Plus, a 13-year-old boy during a break in Colorado goes missing - what happened to them.

A mother of five children vanishes without a trace. Heated interrogations and disturbing discoveries bring tensions to a boil as her family fights for justice.

When Doris Angleton is shot in her home, cops think it's linked to her husband's bookmaking business. But she had her secrets, like an affair that began in AOL chatrooms.

The community of Fort Myers, Florida, is rocked when the historic Coca-Cola plant explodes. But after a beloved teacher is shot, a culture of gang violence emerges.

When Lisa Carlson is found killed in her home, it's thought that robbers surprised her during an intimate moment and killed her. But the scene was staged.

In July 1996, thousands are at Centennial Park for the Atlanta Olympics when a bomb explodes. The FBI investigates terrorism but end up tracking a serial bomber.

High-school sweethearts appear to be living an idyllic life with their three small children. But, hidden tensions and addiction trigger a heinous double-murder.

Debra Rode Lambert, older sister of the Oregon serial killer, shares how the warning signs showed in her little brother Jimmy from the age of four.

After a call on Friday the 13th, José Herran vanishes. As police dig in, they find a town where fear reigns, pain is ritual, and horror thrives.