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With rumors of infidelity and an unhappy marriage, Marlene's husband Michael Warren emerges as the prime suspect, but with a solid alibi detectives...

Hosted by Vivica A. Fox, this true-crime series takes a unique look at the battle of wits between police and suspects in some of the most disturbing...

In December 1988, Scott Johnson, a gay American mathematician, was found dead beneath a cliff in Sydney, Australia. His death was quickly determined...

Examines the stories behind the unsolved murders of four women across four decades in Northern Ireland.

Teen Michelle Carter’s actions shocked a nation — but what really happened behind closed doors?

A chronicle of the twisted lives of some of the most frightening, diabolical characters in recent history. Each two-hour episode traces the heinous,...

It's amazing the things that you can inherit from your family gene pool: blue eyes, a beautiful smile, a winning personality. But what about your...

Suicide Cults is a gripping exploration into the lives of former cult members. David Koresh devotees detail their years inside Mount Carmel and a...

Following teams of detectives and specialists involved in murder investigations.

The documentary takes a detailed look at the disappearance of 3-year-old Madeleine McCann, who vanished while on holiday with her family.

Thomas Randolph has been married six times, and four of his wives are dead. Several died under mysterious circumstances, leading some to call the...

Leading forensic profiler and serial killer expert Dr. Bryanna Fox examines the serial killer's path from childhood or early teens when worrying...

The First 48 follows detectives from around the country during these first critical hours as they race against time to find the suspect. Gritty and...

A non-fiction investigative series of murder cases told through the personal experience of retired detective, Lieutenant Joe Kenda. Through...

Detectives and prosecutors revisit their most challenging homicide cases in this chilling true-crime docuseries.

Uncover the heart-wrenching true stories behind crimes that transcended headlines and became part of popular culture. Exclusive first hand interviews...

There are over 100,000 cold cases in America, and only about 1% are ever solved. With recent advancements in technology and the methods used to solve...

Dateline NBC, or simply Dateline, is a weekly American television newsmagazine series. It was previously the network's flagship newsmagazine, but now...

From Executive Producer Dick Wolf, this true crime investigative series follows veteran prosecutor Kelly Siegler, and her rotating team of...

Death row inmates convicted of capital murder give a firsthand account of their crimes in this documentary series.

Serial killer Jeffrey Dahmer confesses to his gruesome crimes in unguarded interviews, offering an unsettling view into a disturbed mind.

Monsters can be found lurking behind any innocent smile and on any street corner in America. Never-before-seen-video footage stares straight into the...

A six-part, true crime docuseries about a mysterious murder of Ken Rex McElro that took place in the ‘80s with at least 60 witnesses present,...

An overgrown field and a stretch of highway connect a series of grisly murders spanning several decades as grieving families search for answers.