Someone You Thought You Knew

Idolized medium João Teixeira de Faria rises to international fame before horrifying abuse is revealed by survivors, prosecutors and the press.

When we sleep, we are at our most vulnerable. Sometimes crimes occur when a few or even all key characters are fast asleep. These stories tap into the primal fear, present since childhood, of what happens once we shut our eyes.

Award winning journalist Paula Zahn unravels shocking crimes interviewing those closest to the case including lawyers, the victim's family, detectives and the convicted murderer themselves.

Sex, lies and murder – what happened to Travis Alexander? This three-part special examines the most salacious murder case in American history. We explore the investigation and trial that captivated the nation with interviews from central figures.

Following the true stories of manipulative and deceptively dangerous criminals who use their charm to cheat, steal and lure unsuspecting victims into romantic relationships, ultimately leaving a wake of devastation and death. Each episode features a charismatic killer who successfully deceives a victim or victims, retracing their over-the-top acts of seduction and fraud.

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.

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.

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.

In 1992, actress and dancer Daniella Perez was murdered by her co-star, Guilherme de Pádua and his wife, Paula Thomaz, in a cruelly premeditated crime. The untimely death of the 22-year-old, daughter of Brazilian author and producer, International Emmy winner Gloria Perez, shocked the country, gained notoriety and occupied the front pages of national newspapers for years.

Some of the New York City's most dramatic true-crime stories from the perspective of the New York Post journalists who covered the cases.

Delve into some of America’s most shocking crimes that have remained unsolved or ended with controversial outcomes. Each episode focuses on a specific case and examines the first 48 hours after the crime to reveal new angles and unravel enduring mysteries.

The story of Saverio Barone, a young prosecutor who in the early nineties became the protagonist of the “caccia alla Mafia” (Mafia-hunt) immediately following the Capaci and Via D'Amelio bombings. Inspired by the true story of the anti-Mafia magistrate Alfonso Sabella.

Viewers go inside the investigation, the case files and the mind of The Golden State Killer – a man believed to be the most prolific uncaught rapist and serial killer in the nation. With exclusive cooperation from law enforcement and survivors, the docuseries examines the historical and social ramifications of The Golden State Killer’s reign of terror, explore the advances in forensic technology, and highlight the legal changes to our justice system that his crime spree spurred.

Go between the lines with the authors who have written the definitive accounts of infamous crimes. Adapted from the critically acclaimed true crime bestseller's, each author tell their infamous stories on-camera. Each story is told only from the author's perspective.

Former Rhode Island police Sgt. Derrick Levasseur and forensic psychologist Kris Mohandie answer the pleas of desperate families and investigate murder cases that have officially gone cold.

Zeros in on love affairs gone wrong and spouses who are driven to kill - stories that give a whole new meaning to the vow: Till death do us part.

This baffling true crime story starts with the grisly death of a pizza man who robs a bank with a bomb around his neck - and gets weirder from there.

Rapper and host Remy Ma profiles ordinary people who reveal how they got mixed up in criminal acts, from bank robberies to jewelry heists, and share their road to redemption in this true crime series.

An investigation of the 2012 disappearance of Alabama teenager Brittney Wood reveals a truth more shocking than anyone could ever imagine.