Jeffrey Dahmer's childhood, combative parents, obsession with dead animals, strange behavior in high school, and first sexual yearnings collide and...

Explore important and disturbing questions concerning how innocent people become ensnared by evil, and how a tight-knit community survives when...

The story of the most high profile and unbelievable murder investigation in recent Italian history, resulting from the tragic and brutal slaying of...

Host Holly Madison reveals the stories of everyday young women who use sex appeal as an avenue to power, which leads them into a risqué world...

Successful insurance salesman Rob Marshall, his bright and devoted wife Maria, and their three sons are the perfect American family. Then the...

Emilia Fox and Professor David Wilson, Britain's leading criminologist, investigate famous unsolved murder cases. By visiting the scenes of the...

How Fred and Rosemary West became Britain's most notorious killer couple, the story of their victims and raising the question of how many more lives...

This true-crime series tells stories of actual murders committed not by strangers but by someone the victim knew, someone hiding in plain sight, or...

A compelling, innovative true crime series focused on the role of forensic science in solving some of the most perplexing crimes of our time. Looking...

In 1970s NYC, the “Torso Killer” preys on women to fulfill his grotesque fantasies while eluding police. A docuseries dive into...

A four-part documentary series revolving around the case of single mother Barbara Hamburg, who was brutally murdered in 2010 near her home in the...

A shocking murder in rural Ireland sets off an increasingly convoluted quest for justice that spans decades and cuts across national borders.

The true stories of people who lived with a killer. How well do you really know your family? Would you recognize the warning signs? Or would you...

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

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

The investigators behind infamous serial killer cases reveal the harrowing, chilling details of their extraordinary efforts in this true crime series.

Robert Durst, scion of NY's billionaire real-estate family, has been accused of three murders but has evaded justice for over 30 years. Durst speaks...

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

Police missteps and a media circus derailed the JonBenét Ramsey murder case. This definitive docuseries chronicles the decades-long quest for...

What happened to Mica Miller? This documentary series retraces her promising life, toxic marriage and the mysterious circumstances of her death.

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