Relentless

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.

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.

When a vulnerable woman goes missing in the Dublin Mountains, police assume she has committed suicide. But a chance discovery by a group of fishermen kick starts a murder investigation that leads to the door of a very surprising suspect.

Mixing present-day interviews with previously unheard recordings, this true-crime series examines serial killer David Berkowitz's mark on 1970s New York.

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 answers.

High-stakes exploits turn deadly — and shake a global church to its core — in this extraordinary true crime story.

Explores the mysterious death of Bianca Rudolph on an African hunting trip.

Four close friends' seemingly perfect lives unravel after one vanishes on a hunting trip. Nearly 20 years later, the truth emerges with devastating consequences.

Questions persist about the last night of Mario Biondo, the husband of Spanish TV host Raquel Sánchez Silva. This true-crime series uncovers new details.

These chilling stories of murder hit terrifyingly close to home -- each a real-life tale about the last thing anyone wants to find in their basement, a dead body. Every episode will make one think twice before ever stepping foot in the basement again.

Tracks the rise and fall of serial killer expert Stéphane Bourgoin whose dark lies are exposed by sleuthing fans.

Kidnapped is an American television drama series from Sony Pictures Television which aired on NBC from September 20, 2006, to August 11, 2007. The series returned on Universal HD in 2008.

The timely story of the unprecedented relationship between acclaimed New York Times best-selling author and memoirist Jillian Lauren and the most prolific serial killer in American history, Samuel Little, and her race against time to identify his victims before it's too late. As she slips deeper into his sordid world, Jillian realizes that she may become, psychologically, Little's last victim.

It's spring and fear hangs over west-end Montreal. For weeks, an unknown man has been entering people's homes at dusk and threatening them at gunpoint. He ties them up, robs them and then disappears. Between 2006 and 2009, he committed 13 home invasions, one murder, three attempted murders and one hostage taking; leaving dozens of traumatized families in his wake. Using unusual investigative techniques, the police spend ten years tracking him down. Under the close scrutiny of journalist Patrick Lagacé, the series sheds light on many facets of the story that have remained in the shadows.

This docuseries follows the high-profile case of Belgian politician Bernard Wesphael, who was accused of murdering his wife in 2013.

Intelligence operatives from MI6 to the CIA share insider stories of spy craft, Cold War campaigns, and coups carried out by covert agents.

In November 2015, a disturbing discovery of a human corpse thrust the quiet Welsh village of Beddau, into the spotlight. The identity of the deceased body remained a mystery, with no matching DNA, fingerprints, or dental records available, turning the case into a haunting dual mystery: who did this, and who was the victim?

There are 50,000 bodies lying unnamed and unmourned across America with no way of identifying them, until now. This powerful new series follows the DNA Doe Project - a leading organization in genetic investigation and identification - as they partner with law enforcement agencies to solve the coldest of cases, name these unidentified bodies, and bring resolution to families across the country.

A gripping investigative program that reveals the ins and outs of the most tragic events in our country's history. El Puzzle combines testimonies from murderers in prison with three-dimensional reconstructions of their own violent crimes.

True crime from every angle. Murder 360 dives deep into motive, method, and psychology with expert analysis, intimate interviews, and gripping cases—from thrill killings to deadly vows.