The Devil You Know

Unsolved Mysteries

Combines four to five segments of dramatic re-enactments, interviews and updates of real human and paranormal mysteries. An audience interactive call-to-action request allowed viewers to call in with tips to help solve the cases.

Dateline

Dateline NBC, or simply Dateline, is a weekly American television newsmagazine series. It was previously the network's flagship newsmagazine, but now focuses mainly on true crime stories with only occasional editions that focus on other topics.

Lo que la verdad esconde: Caso Asunta

This true crime series investigates newfound evidence and unanswered questions in famous criminal cases, such as the murder of Asunta Basterra Porto.

Encyclopedia of Useless Crime Facts

D.B. Cooper: Where Are You?!

In 1971, a skyjacker parachutes off a plane with a bag of stolen cash — and gets away with it. Decades later, his identity remains a compelling mystery.

Little Miss Innocent: Passion. Poison. Prison.

Speaking for the first time since her conviction for the killing of her ex-boyfriend's mother, Kaitlyn Conley goes on camera to assert her innocence.

The Alcàsser Murders

New interviews and an up-to-date analysis of evidence shed light on the 1992 murders of three girls in Spain and their profound impact on the nation.

Murder Loves Company

True-crime stories about murders that take place among close-knit groups of people, including coworkers, neighbors and community members.

Still a Mystery

Each episode re-examines a single crime case where unanswered questions still remain. Through original interviews those involved, the evidence is dissected and new theories are presented in a quest to uncover the truth.

Believe Me

The horrific true story of John Worboys, one of the most notorious serial rapists in British history. His modus operandi was to tell women in his cab that he’d won some money and then persistently offer them a glass of champagne, which he’d laced with drugs, and which rendered his victims unconscious. He was convicted in 2009 for sexually assaulting 12 women between 2006 and 2008, with their cases selected from a large number of suspected further victims.

Finally Caught

Each story begins with a murder and an unsuccessful investigation. But with passing time new evidence comes to light, science evolves allowing law enforcement to piece together what happened, with the killer being Finally Caught.

I'm Not a Monster: The Lois Riess Murders

In 2018, a small-town murder in Minnesota shocks a community when 56-year-old wife, mother, and grandmother Lois Riess kills her husband David and goes on the run from the authorities. Years later, Lois sits down with the filmmakers telling her story for the first time. Lois herself attempts to explain her reprehensible actions which reveals a disturbing family history and an addiction to gambling.

This Is the Zodiac Speaking

In this true-crime docuseries, a family searching for answers shares clues and eye-opening testimonies about the prime suspect in the Zodiac murders.

Deadly Cults

Dive into unhinged murder cases in which investigators uncover and expose the dark world of cults that kill. The series explores how power and manipulation can lead to extreme actions.

Crime désorganisé: au cœur de la délinquance juvénile

The Sons of Sam: A Descent into Darkness

The Son of Sam case grew into a lifelong obsession for journalist Maury Terry, who became convinced that the murders were linked to a Satanic cult.

Il delitto di Perugia - Chi ha ucciso Meredith?

The Evandro Case: A Devilish Plot

The series follows the story of the disappearance of a boy in Paraná state (Brazil) and the investigation of the case.

John Lennon: Murder Without a Trial

For the first time, key figures from John Lennon's life and death—including friends, doctors, and investigators—share personal memories and reveal what happened on the night of his killing.

Diabolical

Calculating. Cunning. Cold as ice. These shockingly devious masterminds use their wits and wiles to manipulate, seduce and try to get away with murder.