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

Northern Irish police officer DCI Tom Brannick connects a suicide note with an infamous cold case with enormous personal significance.

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...

A DNA breakthrough offers new hope in solving George Murdoch's 1983 murder as detectives trace possible relatives across the UK, hoping one lead will...

Someone causes a narcotics unit detective to become addicted to drugs. What is the connection between them?

A tenacious mother unravels the complex mystery surrounding the 1989 disappearance of the daughter she placed for adoption.

Detective Geng investigates a murder tied to an unsolved kidnapping. The victim's mother grows distant from her husband while another couple stands...

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

The Philadelphia homicide squad's lone female detective finds her calling when she is assigned cases that have never been solved. Detective Lilly...

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...

Beneath the tranquillity of her home town, a detective uncovers dark secrets that threaten everything she thought she knew about consent – and...

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.

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,...

Three-part crime thriller. When detective Marcus Farrow looks into a seemingly forgotten case, he has no idea of the chaos and heartache that will...

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

Unsolved murders, missing people, cold cases. How do you cope with not knowing what happened? Detective James Cormack (Travis Fimmel) is focused on...

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...

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

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

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

Jimmy Savile was one of the United Kingdom’s most beloved TV personalities. Shortly after his death in 2011, an investigation prompted more...

This four-part documentary series follows the story of India Oxenberg's perilous journey through the dark and criminal world of the notorious...