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

20/20 is an American television newsmagazine that has been broadcast on ABC since June 6, 1978. Created by ABC News executive Roone Arledge, the show...

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

Renowned author and journalist David Lagerkrantz, along with historians, forensic scientists and investigators, sheds new light on Swedish murders in...

Current and former New Scotland Yard detectives open their case files to tell the inside story of how they caught some of London's most notorious...

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...

In Australia, there are over 40,000 men and women currently behind bars. Many of them have done very bad things. They have shattered countless lives,...

Exploring the crimes of infamous serial killer Lonnie Franklin Jr. who preyed on women in South Central Los Angeles over a span of 25 years;...

Journalist Kate Snow takes a journey with families as they go to great lengths to find answers about their loved ones' deaths. These ordinary heroes...

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

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

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

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

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

Drugs: A multi-billion-dollar industry that fuels crime and violence like no other substance on the planet. Turning cartel leaders into billionaires,...

A series of standalone documentaries powered by the unparalleled journalism and insight of The New York Times, bringing viewers close to the...

Millions in stolen cash. Missing luxury bourbon. Watch ordinary people almost get away with these extraordinary heists in this true crime series.

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

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

The fascinating cases of every day, seemingly average moms, wives and girlfriends accused of murder. Did they really do it? And if so, why?