Killers Behind Bars: The Untold Story

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.

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.

A new, in-depth peek inside the minds of notorious serial killing cousins Kenneth Bianchi and Angelo Buono who allegedly impersonated off-duty police officers to lure unsuspecting victims to their deaths before leaving their bodies to be found on the hillsides of East Los Angeles during the 1970s.

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.

Anthony Templet shot his father and never denied it. But why he did it is a complex question with profound implications. Explore Anthony's psyche prior to the events of June 3, 2019 and the journey of his mental and emotional aftermath.

A series of reports chosen by "Dateline" correspondents that answers the question they most often get asked — what their most memorable story is and why.

When a woman vanishes, police find bodies along Long Island's shore. Years of dead ends and overlooked victims stall the case until a new task force spots a suspect hiding in plain sight. With trial looming, insiders and families speak.

A wealthy but dysfunctional family gathers for a reunion on a secluded island. Their old wounds and competitive rivalries flare up when they realize a masked killer is on the island, intent on cruelly picking them off one by one.

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 someone leading a double life. These wolves in sheep's clothing use deception as a weapon to try to get away with murder.

Crimewatch is a television program produced by the National Crime Prevention Council and Singapore Police Force. Currently presented by serving regular police officers, it showcases the work of the Singapore Police Force including solved cases, appeals for unsolved cases, as well as crime prevention advice.

Marie-Claude Savard and Sébastien Trudel propose a new investigation into a legal case that captivated Quebec in the 1980s. On December 15, 1987, Michelle Perron, 45, was found dead in her car. Her husband, director Gilles Perron, was at the scene of the crime. Thirty-three years later, the identity of the murderer remains a mystery.

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

Le dernier soir

I brottets spår: Fallet Tove

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 go undercover, hunt for evidence and put their lives in jeopardy while trying to find justice.

Příběhy českých zločinů

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

A young British couple's dream trip through remote Central America, turns into a chilling nightmare when they are brutally murdered and the trail for their killer goes cold. Four decades later, failed by law enforcement, their family take up the manhunt and make a shocking discovery.

Commander Adam Dalgliesh of Scotland Yard, ostensibly on leave to mourn the death of a close friend and settle her estate at a coastal cottage, soon finds himself entangled in a murder investigation when a serial killer dubbed the 'Norfolk Whistler' strikes near a local nuclear power station.

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