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

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

When marriages fall apart, divorce can turn ugly - even deadly. From blushing brides turned cold-blooded killers to smitten grooms with shocking dark...

Discover Suzane von Richthofen and Daniel Cravinhos’ versions of their relationship, their motives and the shocking crime that took place on...

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

Detective Sam Spade is pulled out of his tranquil retirement in France to investigate a series of brutal murders.

Over the course of eight years, Coss Marte constructs ConBody, a gym modeled after the exercises he learned while incarcerated.

On November 4, 1979, Iranian student activists stormed the U.S. embassy in Tehran, taking over 60 Americans hostage. What was planned as a 48-hour...

Award-winning filmmaker Joe Berlinger sends documentary teams across the country to uncover the real reasons Americans can’t agree on...

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

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

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

Archive footage, chilling reenactments and exclusive interviews shed new light on a tragedy — and two brothers — that suspended a city in...

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

Through bodycam footage, texts and interviews with loved ones, this documentary investigates the horrifying murder of four University of Idaho...

Interviews with friends, family and Sally McNeil herself chart a bodybuilding couple’s rocky marriage — and its shocking end in a...

Insider accounts and never-seen-before footage tell the story of the 7/7 bombings on London's transport network in 2005 — and its explosive...

In this true-crime documentary, a cult expert and filmmaker infiltrate a polygamist sect to expose a self-proclaimed prophet and bring him to justice.

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,...

Who killed Nora Dalmasso? In this true-crime series, family and journalists share the untold story of her murder and the media storm that followed.

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

This intense documentary series details true stories of neighbors gone bad, from heinous fraud schemes to senseless acts of violent retribution.