When a vivacious young escort, Shannan Gilbert, vanishes on Long Island's south shore in 2010, her d...

The discovery of four women's bodies on Gilgo Beach was just the beginning. But who is the Long Isla...

[Gone Without a Trace] In 2011, a 10-month-old baby girl goes missing from her home in Kansas City....

[Murder by the Book] On June 12, 1991, outgoing Jackie Galloway is found strangled and bound with r...

[The Keddie Murders] A mother and three teens are murdered in the remote town of Keddie, California...

[A Ghastly Discovery] In 2012, hikers in Los Angeles' Hollywood Hills discover the severed head of...

[Mystery in Texas] In 1995, 16-year-old Adrianne Jones is found shot to death in Grand Prairie, Tex...

[20-Year Murder Mystery] Six-year-old beauty queen JonBenét Ramsey is found murdered in her Boulder...

[Los Angeles Serial Killer] A lone survivor is the only witness who can help police track down a se...

[Murder in Alaska] In 2004, the small town of Craig, Alaska is shocked when police discover the cha...

An army surgeon, Jeffrey MacDonald, is the lone survivor of a brutal 1970 home invasion that claims...

In the 1970s, a serial rapist is on the loose in northern California. As his reign of terror over th...

A young couple's toddler vanishes while the family is enjoying an impromptu camping trip in Leadore,...

When a young family vanishes from their Southern California dream home, friends and family are left...

One summer night in 2007, the Petit family is woken up by two strangers in their quiet Connecticut h...

Sherri Rasmussen and John Ruetten are enjoying newlywed life until one morning when Sherri calls int...

A premiere fishing boat explodes into flames just off shore, stunning the small fishing town of Crai...

In Florida, friends and family are stunned after an esteemed criminal law professor is executed in h...

After a young couple goes missing, detectives find a clue leading them to a strange storage containe...

In 1984, the body of a 14-year-old girl turns up on the beach in San Diego, and police think it rela...

In 1980, Tim Hack and Kelly Drew go missing from a small Wisconsin town, and later their bodies are...

Shock sweeps through a Washington community when a suburban mother gets arrested for a murder from a...

Police investigate the shooting deaths of millionaires Brad and Andra Sachs in their home in 2014 an...

After a fire chief's wife's burned body is discovered, an autopsy reveals she died from a gunshot wo...

In 1998, a gifted Philadelphia graduate student is found murdered in her bed, triggering a hunt for...

When an 11-year-old Arizona girl vanishes while waiting for an ice cream truck, it's clear she's bee...

A 12-year-old girl goes missing on her way to school in Oregon City, Oregon. The police investigatio...

The morning of his anniversary, Mike Williams goes duck hunting. When he fails to return home that a...

In the summer of 1980, a popular teen goes for a run around her hometown in Maine and vanishes. Days...

When three women from three different decades meet their death or go missing under mysterious circum...

A celebratory night turns deadly for a Texas family when they are gunned down at home. When investig...

In York, Pennsylvania, 1969, race riots claim the lives of an African-American mother and a young, w...

In Philadelphia, police make a horrific discovery 18 months after a woman goes missing. The police p...

In the summer of 2000, bags full of body parts start appearing all over the San Francisco Bay Area....

In 1992, a 19-year-old woman is brutally assaulted outside of Desert Hot Springs, California. Miracu...

Gallaudet University is the premier college for the deaf in the United States, but this haven of hig...

On a Mississippi back road, a 19-year-old woman is set on fire and left to burn alive. Her last word...

In 1969, a woman is found murdered in Los Angeles, but her identity is a mystery. For decades, polic...

On June 6, 1992, Suzie Streeter and Stacy McCall are out celebrating high school graduation. By morn...

So-Cal surfer and tech entrepreneur, Chris Smith, dreams of making a tidy sum of money and then surf...

In 1984, 10-year-old Kevin Collins disappears on his way home and the city of San Francisco is galva...

In 1971 and '72, Washington DC is terrorized by a cunning killer who abducts and murders six young A...

Art imitates life when Cambodian genocide survivor Dr. Haing Ngor wins an Oscar for his role in the...

In July of 2010, NBA star and family man Lorenzen Wright goes missing outside of Memphis, TN. When...

A double murder involving the family of a federal judge will lead the FBI, US Marshals, and Chicago...

In 1988, a young woman is found murdered in her Modesto, CA, home, leading police to investigate the...

When a widower and father of three is found murdered outside his Long Island home, police have reaso...

Right before Thanksgiving, two masked gunmen reportedly invade a couple's home and kill the husband;...

After doting mother Cheryl Coker vanishes from Riverside, OH, numerous searches turn up nothing; as...

A senseless murder rocks an African-American neighborhood in 1970s Detroit; police arrest suspects w...

College student Tammy Zywicki vanishes in 1992 after her car breaks down on the highway. Family and...

In the summer of 2004, Lindsay Cutshall and Jason Allen are working as councilors at an outdoor Chri...

Kelsey Berreth, a young mother, and pilot was last heard from on the morning of Thanksgiving 2018. H...

A quiet rural town is rocked when two middle-school girls go on a hike and are later found murdered....

On a snowy night in January 1980, college student Helene Pruszynski disappears after reaching her fi...

When Ashley Ellerin is found murdered in her Hollywood bungalow, police zero in on the Hollywood hea...

In the summer of 2003, the Iron Range of northern Minnesota is a peaceful community where parents le...

In the spring of 2001, former child actor and Baretta star Robert Blake just married Bonny Lee Bakel...

When a woman is found dead in her historic house on Horseshoe Lake, police chase her killer to the w...

19-year-old Stacey Stites is found raped and murdered in a small Texas town. After a year-long inves...

[Quiet Night, Deadly Night] On December 10, 2003, police respond to a mysterious 911 call at a home...

Two days before the new millennium, the Freeman family trailer is burned to the ground. The couple's...

A savage predator goes on a homicidal rampage with a savage triple murder along with an abduction of...

A mother's bond to her daughter is put to the ultimate test when one of them shoots a man dead.

During an armed robbery, a father of three is fatally shot, but for 23 years, another family questio...

Five young people disappeared over a span of four years in the rural area of Lewis-Clark Valley, al...

In 1984, a slew of brutal hammer attacks leaves a Colorado community in fear. It takes nearly 40 yea...

The murder of James Byrd, Jr. throws his family into turmoil as law enforcement investigates one of...

One family's American dream goes up in flames. As they try to rebuild what's left, they vow never to...

In January 2020, a Mennonite woman goes missing from her small religious community. They find her bo...

When a young woman goes missing, a rookie police officer's intuition leads to an intense investigati...

A 19-year-old coed leaves her apartment and never returns. When her body is found in a desert river...

In May 2002, a couple goes missing in Ocean City, Maryland. It's almost as if they vanished into thi...

In 2011, a husband returns home to find his wife dead on the living room floor. He tells first respo...

When neighbors find a young teacher axed to death on Friday the 13th, a sleepy suburb fears a psycho...

The 1977 brutal assault and murder of three Oklahoma Girl Scouts away at summer camp: Lori Lee Farme...

An unknown shooter unleashes carnage from Indianapolis to Wichita, Kansas, killing six in the spring...

In 1991, a young boy leaves home to check out a local brush fire that was capturing his neighborhood...

A 16-year-old cowgirl goes missing in Nevada. Three days later her body was found draped under a blu...

In 2018, a 16-year-old girl vanishes into thin air the morning after attending a high school party i...

In 1982, in an upscale suburb of Rochester, New York, a Kodak executive returns home and finds his w...

Four teenage girls are brutally murdered in a yogurt shop in North Austin, Texas, in 1991, in what b...

After moving to a new city following her parents' divorce, a 14-year-old girl finds herself lost and...

In 2007, a 19-year-old woman is brutally murdered in the small town of Winnsboro, TX; the ensuing in...

After a single mother fails to show up for work, police find her brutally stabbed and her 14-year-ol...

In the '60s and '70s, a serial killer stalks young women in New Jersey; at the same time, three wome...

In 2003, a bank heist escalates into a robbery-homicide, shattering the lives of those left behind;...

A terrified young escort calls 911 as she flees into the night and vanishes; her family pressures po...

When police discover 10 bodies strewn along a remote beach, there are few answers and even fewer sus...

The Lunsford family's lives turn upside down when someone snatches nine-year-old Jessie from her bed...

Virginia firefighters respond to a house fire in Upperville, Virginia where they discover the body o...

In 1990, a clown delivering flowers and balloons guns down a woman at home; with scant evidence and...

In 2001, a mother of five is found shot in the head in her own minivan. Investigators have little ph...

In 1996, a college co-ed vanishes after attending a party over a holiday weekend and is presumed dea...

For years, a serial killer stalks the most vulnerable and least suspecting victims: retirees. Howeve...

In 1972, police find a young woman fatally stabbed in her room. Police hunt for her killer, but he s...

In 2020, Baron Li is shot nine times in front of his house. Detectives scramble to figure out who co...

In 2021, police find a retired couple stabbed repeatedly in their home on the New Jersey shore. They...

Retired drama teacher Kathy Gillcrist embarks on a journey to find her biological parents. Her worst...

A deadly fire in a small Illinois town raises questions as to whether it was a tragic accident or mu...

In 1975, someone abducts three young girls, stabbing them and leaving them for dead in a field; the...