Two young girls are raped, murdered and dumped in an abandoned house. Also, a 26-year-old mother of three disappears on Christmas Eve.

In Mobile, Alabama, when a quick money scam ends in a double murder, a rookie homicide detective takes it personally.

Houston, Texas, is rocked by a grisly crime scene - a man whose head is practically hammered off his body and a semi-nude woman riddled with pickaxe wounds.

When the body of 41-year-old Marsha Spicer is discovered in Missouri, police discover her links to an ex-con who had a fantasy to make a snuff film.

Fifteen years after being convicted of murdering his wife, new evidence emerges suggesting Kevin Green may be innocent after all.

In New Orleans, a young mother is found shot and burned in the trunk of her car when a night out on the town becomes her last.

In 2011, a US congresswoman was shot and six people were killed outside a grocery shop in Arizona by a deranged lone gunman.

A psychological look into some of the real-life murder cases that have made headlines around the world.

A fascinating step-by-step look at how cold cases are finally solved.

When gunmen open fire on a porch in New Orleans - shooting four children and three adults - detective Tim Bender turns to the community for clues.

A psychological look into some of the real-life murder cases that have made headlines around the world.

When a beloved grandfather goes missing in rural Utah, a simple missing persons case becomes a complex crime of kidnapping and a shocking murder.

A chilling story of sex, lies and murder centred on exotic dancer Marjorie Orbin, who murdered and dismembered her businessman husband in Arizona in 2004.

The story of the disturbed Italian killer, who was given a life sentence for murdering Heather Barnett at her home in Bournemouth in 2002.

'Leah Remini: Scientology and the Aftermath' follows Leah Remini as she delves into shocking stories of abuse, heartbreak and harassment experienced by those who have left the church and spoken publicly about their experiences.

Two girls turn on each other when a third girl transforms their solid duo into an unstable trio. Things take a sinister turn when one of them disappears.

In 1995, 18-year-old Joshua Nelson and 16-year-old Keith Brennan were charged with the murder of their friend Tommy Owens in Cape Coral, Florida. Nelson told investigators that they had killed Tommy so that that they could steal his car

In the Minneapolis double murder of two family men, detectives need a man who was there to come clean. Then in Tulsa, a young woman is found dead in a dumpster after she discovers the fate of her fiancé.

Police are stumped for a motive when a star athlete is gunned down just weeks before starting university. But then Lt Joe Kenda finds a surprising lead.

Assia Newton's daughters describe the full extent of the abuse their mother endured at the hands of her husband.

A forensic dentist helps police nab a child killer by showing that the teeth marks on the killer's arms match the teeth of the murdered boy.

A man is shot and killed in Tulsa, while in Atlanta an escalating argument ends with one man dead and another in danger.

A psychological look into some of the real-life murder cases that have made headlines around the world.

Nineteen-year-old Elizabeth Marriott goes missing and the investigation leads to a woman who claims that Marriott died during rough sex.

Police in Kansas spend over 15 years hunting for a local serial killer who lures women to hotels for sadomasochistic sexual trysts.

In Tulsa, a young woman is killed in a drive-by shooting. Detectives talk to a group of teenagers and delve into a long-simmering feud to find her killer.

The chilling story of a Mafia hitman known as 'Ice Eyes', who was ultimately betrayed while planning the mob's most daring hit ever.

A psychological look into some of the real-life murder cases that have made headlines around the world.