Somebody Knows Something

Nancy Grace, Derrick Levasseur, and Mara S. Campo tear through the evidence and clues, demanding justice for the victims of the biggest crime stories in this weekly exposé.

José Bretón killed his children, six-year-old Ruth and two-year-old José, on a small family farm on the outskirts of Córdoba, Spain. He built a bonfire fueled by liters of diesel and burned their little bodies with the idea of making them disappear forever. It was Saturday, October 8, 2011.

From Executive Producer Dick Wolf, this true crime investigative series follows veteran prosecutor Kelly Siegler, and her rotating team of seasoned detectives, as they travel to small towns across the country and help local law-enforcement agencies dig into unsolved homicide cases that have lingered for years without answers or justice for the victims due to lack of funding and proper forensic technology.

Spectacular crimes in German criminal history: Investigators and experts explain the possibilities and limitations of investigative work at that time – and why the cases still amaze today.

A true-crime series that examines the story of sadistic and meticulous killers who plan their victims’ murders for weeks, months or even years. Each stand-alone episode is brought to life through a tapestry of firsthand interviews with investigators and those close to the victim. Over the course of the hour, we’ll follow detectives on a winding investigation.

The tragic story of Polish model Agnieszka Kotlarska, whose life was cut short by an obsessive fan.

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 at how examination of DNA, teeth, and insects, among other things, can be used to solve crimes.

Il delitto di Perugia - Chi ha ucciso Meredith?

Explores tragic murders that went viral on the social media app, TikTok, with exclusive access to the victim’s families and the police investigation.

The five-part docu-series investigates the unsolved murders of eight women whose bodies were discovered between 2005 and 2009 in drainage canals and on desolate back roads in and around the town of Jennings, Louisiana in rural Jefferson Davis Parish.

This extension of the long-running true-crime series 'Snapped' shifts the focus to couples whose passion drives them to commit terrible criminal acts. Using re-creations and gripping firsthand accounts, each episode takes a deep dive into a case, telling the story of the couple's romance, how the relationship evolved from love to manipulation, and what ultimately drove the couple to commit the crime.

Crime-busting in the sun with the police service on the island paradise of Bermuda – following officers keeping holidaymakers and locals safe in this British Overseas Territory.

Host and retired detective Lt. Chris McMullin gives insights on crimes that took place in a region steeped in rich history and vibrant culture that is known for tenacity and grit. Archival footage, exclusive first-person interviews with former and current Philadelphia area detectives, and cinematic recreations provide an insider's view into the heartrending cases Philly's finest diligently worked to solve. The series delves into the twists and turns of the most harrowing murders committed in the city known as America's birthplace.

The best way to get away with murder is to have someone else do it for you, which is why the most cunning killers never lay a finger on their victims. In these cases love, loyalty, faith, and family become dangerous weapons, and the most vicious criminal isn't the one who pulled the trigger--it's the one who pulled their strings.

Did Jens Soering murder his girlfriend's parents in 1985 — or was she the killer? This docuseries digs into questions that still swirl around the case.

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.

He was king over a porn empire. Now he is seen most as Sweden's worst tax quitter. But is Berth Milton really a victim of a conspiracy hunt led by the tax authority, the king and his own father?

Stories of murder investigations that gradually exposed one truth after another, revealing the sinister underbelly beneath seemingly placid communities.