On February 13, 2017, two Indiana teenagers, Abigail Williams, 13, and Liberty German, 14, went for a walk in the woods near the abandoned Monon High Bridge. They never returned home.

In and out of hospitals since birth, angelic nine-month-old Morgan Reid finally succumbed to what appeared to be sudden infant death syndrome. Morgan's Texas-born mother, Tanya, a nurse and devoted wife, pulled up stakes with her grieving husband, Jim, and moved on. It was the best way to put the past behind them. Until their son, Michael, a boy who by all accounts was terrified of his mother, began showing signs of the same affliction that stole the life of his baby sister....

When the body of 45-year-old Glen Harrelson was found in his Denver home, police tried to contact his wife, but soon they made a startling realization. She had played the part of grieving widow once before: Her previous husband also had died a mysterious accidental death...

On a snowy winter evening in 1982, 21-year-old Mary Brown accepted a ride from a handsome stranger in the resort town of Breckenridge, Colorado. The trip ended with her brutally beaten and raped. Mary survived, but her predator's violence had only just begun. After 10 years in prison, Tom Luther was released a far more vicious criminal. Soon, from the Rockies to West Virginia, like Ted Bundy, Luther enticed a chain of women into his murderous trap.

On the morning of July 18, 2014, 41-year-old Florida State law professor Dan Markel dropped his boys off at preschool, hit the gym, and headed home to his quiet, tree-canopied neighborhood. Within seconds of pulling into his garage, two .38-caliber bullets fired from point-blank range were lodged in his brain. His brutal slaying defied explanation.

Detective Derek Mois wasn’t sure what he was dealing with when in March 2008 he walked into a home in an affluent Omaha neighborhood and was confronted with two bodies. Both had been murdered with kitchen knives plunged into their throats. Who would do something so vile, and why? Lacking answers, Mois and other detectives working the case were stumped. Five years later, a strikingly similar crime occurred in which two more victims were brutally murdered with knives expertly thrust into their jugular veins.

William Neal, who called himself "Wild Bill Cody," was seductive and skillful at separating love-struck women from their money, and ultimately, their lives. Apprehended by police, Neal, who proclaimed himself “better than Ted Bundy,” pleaded guilty to three murders then insisted on representing himself at his death penalty trial. But the psychopathic killer found himself up against the incredible courage of his one surviving victim.

On Christmas Eve in 1985, a hunter found a young boy's body along an icy corn field in Nebraska. The residents of Chester, Nebraska buried him as "Little Boy Blue", unclaimed and unidentified - until a phone call from Ohio two years later led authorities to Eli Stutzman, the boy's father. Gregg Olsen's Abandoned Prayers is an incredible true story of murder and Amish secrets.

In April 1997, pretty, 22-year-old Jacine Gielinski stopped her car at a red light in Colorado Springs, Colorado. She had no idea that the two young men looking at her from the car next to hers would in that moment decide she would be their target for unspeakable horrors.

The tragic story of Susan Powell and her murdered boys, Charlie and Braden, is the only case that rivals the Jon Benet Ramsey saga in the annals of true crime. When the pretty, blonde Utah mother went missing in December of 2009 the media was swept up in the story - with lenses and microphones trained on Susan's husband, Josh. He said he had no idea what happened to his young wife, and that he and the boys had been camping in the middle of a snowstorm.

On a warm Florida evening, Karen Gregory saw a familiar face at her door. What the beautiful young woman could not know was that she was staring into the eyes of her killer - a savage monster who would rape her, stab her to death, and leave her battered body on the floor outside the bedroom. Detectives frantically sifting through the evidence were tormented by one disturbing question after another....

On any Sunday morning in the Florida Redlands, Dee Casteel might have served you pancakes at the IHOP. She was a hard-working, cheerful waitress, one of the nicest people you'd ever want to know. She was also a three-bottle-a-day alcoholic, hopelessly in love with the IHOP's manager, Allen Bryant. Bryant wanted his live-in lover, IHOP owner Art Venecia, dead. And Dee Casteel helped him to arrange it.

The police in Jersey County, Illinois, accepted Paula Sims' story of a masked kidnapper who snatched her baby girl, Lorelei, from her bassinet. Three years later, her second newborn daughter suffered an identical fate - and this time the police were unable to stop searching until they had discovered the whole horrifying truth. This is the full terrifying story of twisted sexuality and hate seething below the surface of a seemingly normal family and of the massive investigation and nerve-shattering trial that made the unthinkable a reality.

Bright, attractive, and both from good families, University of Texas college student Colton Pitonyak and vibrant redhead Jennifer Cave had the world at their beckoning. Cave, an ex-cheerleader, had just landed an exciting new job, while a big-money scholarship to UT's prestigious business school lured Pitonyak to Austin. Yet the former altar boy had a dark, unpredictable streak. When Jennifer failed to show up for work on August 18, 2005, her mother became frightened. Sharon Cave's search led to Colton's West Campus apartment, where Jennifer's family discovered a scene worthy of the grisliest horror movie.

In 1911 two British heiresses, Claire and Dora Williamson, read a brochure about a revolutionary fasting treatment that promised a lifetime of good health. The sanatorium in the village of Olalla, west of Seattle, was surrounded by a beautiful forest, sparkling waters and fresh air. The sisters agreed it sounded perfect and exactly the restorative holiday they needed. But within a month of arriving, under the supervision of Doctor Linda Burfield Hazzard, Claire and Dora began to realise the frightening truth – they were not patients but prisoners at the isolated sanitorium.

When high-school teacher Caelum Quirk and his wife, Maureen, move to Littleton, Colorado, they both get jobs at Columbine High School. In April 1999, while Caelum is away, Maureen finds herself in the library at Columbine, cowering in a cabinet and expecting to be killed. Miraculously, she survives. But when Caelum and Maureen flee to an illusion of safety on the Quirk family's Connecticut farm, they discover that the effects of chaos are not easily put right.

Jennifer Thompson was raped at knifepoint by a man who broke into her apartment while she slept. She was able to escape and eventually identified Ronald Cotton as her attacker. Ronald insisted that she was mistaken - but Jennifer's positive identification was the compelling evidence that put him behind bars. After 11 years, Ronald was allowed to take a DNA test that proved his innocence. He was released after serving more than a decade in prison for a crime he never committed.

Kate and Alex Rocket are blessed with a wonderful marriage and a lovely home. Although Kate is unable to bear children, she and Alex look upon Sara and Emily, affectionate daughters of their good friends Don and Debbie Winter, as part of their family. With one phone call, everything changes. Sara accuses Alex of a heinous act, opening up a vicious rift between the couples. In a single moment an idyllic all-American life has imploded into an unfathomable nightmare. Kate can only watch helplessly as her innocent husband is convicted and sent to prison.

Woodrow McIlmore, the town's golden boy and local gynecologist, is married to his beautiful high school sweetheart, Milan, and seems by all appearances to be leading the perfect life with his two children and extended family and friends. But when Wood's daughter announces that she is smitten with a college classmate and intends to marry him, her parents are stunned.

Still reeling from her young son's death, Jackie Sheppard retreats to a small town in the Colorado Rockies. Comforted that no one knows of her tragic past, she's thrilled to take a job at a family law firm, where she meets Tom, the local carpenter. Jackie's distrust of others hinders their relationship, but they slowly build a budding romance. However, as she begins to settle into her new life, disturbing things start happening to Jackie...

With a heart full of dreams, Sallie Coleman leaves Texas and heads west determined to get as far from the squalor of her dirt poor beginnings. With its shifting sands, smoky saloons, and bingo palaces, Las Vegas seems like a paradise. A paradise where an extraordinary twist of fate makes Sallie the most powerful businesswoman in Nevada.

When George Hodgman leaves Manhattan for his hometown of Paris, Missouri, he finds himself - an unlikely caretaker and near-lethal cook - in a head-on collision with his aging mother, Betty, a woman of wit and will. Will George lure her into assisted living? When hell freezes over. He can't bring himself to force her from the home both treasure - the place where his father's voice lingers, the scene of shared jokes, skirmishes, and, behind the dusty antiques, a rarely acknowledged conflict...

Jack and Laurel have been married for 39 years. They've lived a good life and appear to have had the perfect marriage. With his wife cradled in his arms, and before Jack takes his last breath, he scribbles his last “Wednesday Letter.” When their adult children arrive to arrange the funeral, they discover boxes and boxes full of love letters that their father wrote to their mother each week on Wednesday. As they begin to open and read the letters, the children begin to uncover the shocking truth about the past.

Thirty-year-old Daisy DiStefano has two people she holds dear: the grandmother who raised her and her three-year-old son, Elliott. But when Daisy's grandmother is killed, Daisy must take steps to protect herself and her child.

Monty Collins is a sharp-tongued public defender who just wants to represent an upstanding character for a change. A priest with something to hide isn't quite what he had hoped for, but when the literate, arrogant, and tight-lipped Father Brennan Burke is implicated in the strange murder of a young woman, Monty doesn't just take the case - the case takes him. When Burke won't come clean, Monty is forced to play private detective, traveling into his client's past. Things look good for the case until another body is found....

The remains of five women lie within, each one buried with a bridal veil...and without her ring finger. Once an award-winning journalist, Carson knows her career is now hanging by a thread. This story has pulled her out of a pit of alcohol and self-loathing, and with justice and redemption in mind she begins to investigate. Days later two more bodies appear, begging the question... Is a copycat murderer terrorizing Biloxi, or has a serial killer awoken from a 25-year slumber?

Nora and Theresa Flynn are 21 and 17 when they leave their small village in Ireland and journey to America. Nora is the responsible sister; she's shy and serious and engaged to a man she isn't sure that she loves. Theresa is gregarious; she is thrilled by their new life in Boston and besotted with the fashionable dresses and dance halls on Dudley Street. But when Theresa ends up pregnant, Nora is forced to come up with a plan - a decision with repercussions they are both far too young to understand.

Welcome to Grace Valley, California - where blood runs thicker…ties are stronger…and love is all the more sweet. Visitors to the town often remark about the valley's peace and beauty - both of which are plentiful. Unlocked doors, front porches, pies cooling in the windows - this is country life at its finest. But visitors don't always see what lies at the heart of a community. Or just beyond.… June Hudson grew up in Grace Valley, the daughter of the town doctor. Leaving only to get her medical training, she returned home and followed in her father's footsteps.

Architect Kayla Carter and her husband designed a beautiful house for themselves in Round Hill’s new development, Shadow Ridge Estates. It was supposed to be a home where they could raise their three-year-old daughter and grow old together. Instead, it’s the place where Kayla’s husband died in an accident - a fact known to a mysterious woman who warns Kayla against moving in. The woods and lake behind the property are reputed to be haunted, and the new home has been targeted by vandals leaving threatening notes.

Though a small town at heart, Lawrenceton, Georgia, has its dark side - and its crime buffs. One of them is librarian Aurora "Roe" Teagarden, a member of the Real Murders Club, which meets once a month to analyze famous cases. It's a harmless pastime - until the night she finds a member killed in a manner that eerily resembles the crime the club was about to discuss.

On March 16, 1992, Elizabeth DeCaro, a 28 year-old mother of four, was found dead in her own home, murdered execution-style with two bullets to the head. Her husband, Rick, was immediately a suspect, having previously struck her "accidentally" with the family van after taking out a $100,000 life insurance policy on her. A Killer Among Us presents the true shocking story of Elizabeth's family and their search for justice against the man who continued to play father to the children whose mother he had killed.

In and out of hospitals since birth, angelic nine-month-old Morgan Reid finally succumbed to what appeared to be sudden infant death syndrome. Morgan's Texas-born mother, Tanya, a nurse and devoted wife, pulled up stakes with her grieving husband, Jim, and moved on. It was the best way to put the past behind them. Until their son, Michael, a boy who by all accounts was terrified of his mother, began showing signs of the same affliction that stole the life of his baby sister....

On Mother's Day, 1985, the bodies of Kathryn Eastburn and her two young daughters were found in their Fayetteville, North Carolina, home. Katie, an air force captain's wife, had been raped and stabbed to death. Kara and Erin's throats had been slit. Their toddler sister, Jana, was the only survivor. The Cumberland County Sheriff's Department soon focused its investigation on US Army soldier Tim Hennis. Detectives and local prosecutors built their case on circumstantial evidence and a jury convicted Hennis and sentenced him to death. But his defense team refused to give up.

A full account of the most heinous crime of the century in which nearly 30 young boys were sexually tortured to death.

Inside a beautiful house in Philadelphia's ritzy Main Line section lay the body of a young mother - dead of an apparent drowning in her bathtub. With no sign of a break-in, no history of marital problems, and the naïve belief that these things sometimes just happen, Stefanie Rabinowitz's family prepared to bury the 29-year-old wife and mother. But at the 11th hour, because Stefanie was so young, and because there were no witnesses to her death, an autopsy was ordered. And what it revealed was unthinkable: Stefanie had been murdered.