Victims' rights activist John Walsh and his son, Callahan, showcase time-sensitive, unsolved cases in desperate need of attention, mobilizing the...

The Walking Dead: Origins is a series of specials exploring the journeys of the series' most celebrated characters. Each episode charts the story of...

Following the work of enforcement agents as they execute High Court writs on behalf of people desperate to recover money they are owed.

For one night only, Professor Brian Cox goes unplugged in a specially recorded programme from the lecture theatre of the Royal Institution of Great...

America's greatest unsolved mysteries are explored through interviews, archival footage and re-creations. Recently unearthed evidence and intriguing,...

Charting the evolution of the camp and the mentality and motivations of the people running it.

Real-life stories of people who betrays others with deadly consequences; these infiltrators convince their victims to trust them, gaining access to...

Explore the impact of A.I. and how it is transforming the way we live and work -- both now and in the future, featuring some of the brightest minds...

Eve Winter and her task force must solve the chilling murder of 23-year old mother Karly at a hauntingly beautiful fishing town south of Sydney.

Actor/adventurer Jack Maxwell learned a lot working in South Boston bars, and one lesson stood out: Enjoy a couple of drinks with a stranger, and the...

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

Crime journalist Raphael Rowe goes behind the bars of some of the world’s most notorious and toughest prisons. Immersing himself in maximum...

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

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.

Eerie encounters, bizarre disappearances, haunting events and more perplexing phenomena are explored in this chilling investigative docuseries.

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

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

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

From crippling payday loans to cars that cheat emissions tests, this investigative series exposes brazen acts of corporate greed and corruption.

These are the terrifying tales of the unwanted neighbors who turn home sweet home into home sweet hell. A look inside the lives of horrific...

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

This true-crime series investigates the 1998 disappearance of a 23-year-old woman from a Caribbean cruise and her family's tireless search for...