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In Dunlap, Tennessee, a body is found on the banks of the river. Detectives piece together the unknown man's final moments to find the culprit.

A farmhand in Montana discovers her co-worker's body. In a town with only 110 residents, police desperately search for the killer in case they strike again.

In Caulfield, Missouri, a local businesswoman is found stabbed to death at home. Police arrested two people in connection of this brutal murder.

After a long battle with cancer, David Weedman is found dead in his home with a gunshot wound. Investigators soon turn their focus to David's best friends.

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.

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

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

When teenager Harmahn Smith misses his curfew, his parents seek the police's help. His car and body are discovered - what happened to the 18-year-old.

US Air Force sergeant Nathan Paet and his family appear to live a blissfully normal life - until a horrific attack leads to their destruction.

In California, an intruder brutally attacks and kills Joan Dawley. Secret home movies uncover a shocking tale of deceit, and a monster lurking behind the scenes.

When Lanny Horwitz is found murdered in his own home, it unleashes a shocking tale of jealousy and infidelity, leaving every member of the family a suspect.

When Terry Thrift vanishes, no one has answers. The mystery of his disappearance - and the salacious betrayal behind it - isn't solved for 20 years.

When a beloved local waitress goes missing foul play is immediately suspected. Rumours about her fate circulate through the town tied to another disappearance.

Barbra and Michael Mastromarino's life seems perfect. But when a shocking discovery unearths a gruesome secret, the family realise their life is built on a lie.

Growing family tensions take a brutal turn in Lafayette, Colorado, after a single mum vanishes. An anonymous tip tells police where to find her body.

TV news anchorwoman Marisa Burke and her husband Mark Kandel become the eye of a media storm when Mark's twisted double life starts making headlines.

Corrupt cop Shawn Shelton's world comes crashing down when two strangers seek justice. Plus, an overly swift and volatile marriage leads to a cycle of violence.

A self-made mogul retires to Florida but when his relationship sours, his days in the sun are numbered. Then, a well-loved lawman is ensnared in web of lies.

In Orinda, California, the 'Bobbies' function like a high school sorority. When someone murders one of their own, every Bobbie becomes a suspect.

A West Philadelphia neighbourhood is left reeling when a high school track star destined for Olympic glory disappears without a trace.

In 2006, Angela Ferguson tells police her husband left during an argument and hasn't been seen since. When his body is found in a car boot, it becomes a murder case.

In 2000, Casey and her boyfriend T.J. disappeared, never to be seen alive again. Detectives turn to the friends they were with the night they vanished for answers.

A shotgun wedding leads naval officers John and Rebecca in a troubled marriage. Years later, a fierce custody battle pushes both sides in a deadly battle.

Sparks fly when Donald meets a beautiful Mississippi blonde. They soon get married and have a happy family - but beneath this blissful union lurks deceit and danger.

When Andrea Farrington meets colleague Alex Kozak she thinks romance is possible. But suspicion and fear take over, leading to a rejection with fatal consequences.

24-year-old Caroline Nosel befriends new colleague Christopher O'Kroley, but he soon begins harassing her. After he is dismissed from work, he seeks revenge.

In 2021, in Newport News, Virginia, postal workers Jacquie Shabazz and Tashara Jackson fall out over an alleged affair, and a simmering feud explodes.

In Las Vegas, 2009, two men come face to face over a woman - three years of feuding end in 13 fatal seconds. Decades on, neither family can forgive.

A feud between a man and his stepfather boils over when they fight over the family home. A night of violence finally tears the family apart for good.

Two men start an auto body repair business, but a bitter feud erupts, and one man goes missing with indisputable evidence of a brutal murder.

When a father-of-two suddenly vanishes, his friends hint that he led a secret life. But it remains a mystery for years - until a tip reveals the jaw-dropping truth.

A video blogger posts every detail of her life online. One night, intruders break in her home and kill her husband. Will her endless videos provide a clue as to why.

When Beverly Thompson is found bludgeoned to death in her own home, no one suspects her family. Detectives are puzzled, until CCTV footage reveals someone is lying.

On New Year's Eve, Brent Cotta's popular wife, Cassie, mysteriously vanishes. The discovery of a shallow grave leads to the emergence of a horrific truth.

When Melissa Holland married her high school sweetheart she thought it will be happily ever after. But soon he put her into mortal danger.

A young man knew his father was a monster and a killer, but to this day, he doesn't know the scope of his father's horrendous crimes.

Cindy Sumner vanishes in Toledo. A cryptic message leads detectives to Elm Street, where they uncover a twisted obsession and real-life horror.

Andreen has always had her sights set on success. But the more successful Andreen gets, the more threatened her husband Andre becomes.

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.

In 2021, a strange visitor leads police to a Norman, Oklahoma, basement, where they unwrap the gruesome contents of a suspicious box.

When a mother of three goes missing, the small town of Renovo search everywhere for her. Two suspicious ransom notes could lead police to a suspect.

19-year-old Francine discovers her parents murdered in their home. As detectives dig deeper into this seemingly perfect family, they uncover a scandalous secret.

21-year-old Nicole Hutchings doesn't return home from a Halloween party. Over time, secrets begin to emerge and lead investigators to the least likely of suspects.

Morris Davis and Suzette Pritchard are the victims of brutal overkill. The police can't find a suspect until a random tip breaks the case wide open.

When Sueanne Hobson weds a widower with a son, life seems perfect. But her relationship with her stepson is in such turmoil that she decides to make him disappear forever.

Growing up with a disfigured face, Patti vows to get the last laugh as an adult. When she marries a father of three, she turns their lives into a world of murder.

Nancy was always curious about her mother's rich friend, Marjorie. But when she fully enters her life, she becomes entwined in a series of bizarre crimes.

Debra Hartmann craved a life of luxury and seemed to have it all - fur coats, fancy car, and a boyfriend. But one thing was standing in her way - her husband.

21-year-old Nicole Hutchings doesn't return home from a Halloween party. Over time, secrets begin to emerge and lead investigators to the least likely of suspects.

Rebecca Thudin was a successful, driven woman who seemed to live the perfect life. But, after meeting an older man at the gym, her life takes a dramatic turn.

Carol-Ann and James Sharp seem like the perfect couple. But behind the veneer of happiness in home movies lie dark secrets - and an unlikely killer.

In Osakis, Minnesota, a baseball-loving wife and mother is found unconscious at home. Investigators turn to family, friends and locals to piece together what happened.

In Montrose, Colorado, a woman's body was discovered in the quarry that she owned. After three years, police were still investigating the brutal murder.

The small town of Higginson, Arkansas, only has two full-time police officers. When one of them is gunned down on duty, everyone in the community wants answers.

Young mother Casey Morgan is found dead inside her home. Police must unravel her dating history with the help of her friends and neighbours to unmask the killer.

£45,000 is donated to help fund lifesaving cancer treatment for 39-year-old Nicole Elkabbas. But a photograph raises suspicions that everything is a lie.

Wayne Johncock is scammed out of £180,000 by his neighbour, Rajesh Ghedia. As Ghedia's lies unravel, police discover that Wayne is not his only victim.

When John Tanner's fiancée vanishes, he takes part in a reconstruction - is he faking it? Paul Dyson's TV plea for his missing lover raises suspicions.

Ashley's new confidence enrages estranged husband Terry, who stalks her to a secluded lot, ready to reclaim control in the deadliest way.