Accused: Guilty or Innocent?

The identity of the serial killer known as 'The Zodiac' has been confounding investigators for nearly fifty years, but an unlikely and unconventional theorist may have finally shed light to America's most famous cold case by asking a question that no one else has ever dared ask: what if the reason the Zodiac has never been caught... is because he never existed in the first place?

Teen Michelle Carter’s actions shocked a nation — but what really happened behind closed doors?

Deadly Wives

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.

A chronicle of the twisted lives of some of the most frightening, diabolical characters in recent history. Each two-hour episode traces the heinous, criminal acts of these elusive miscreants and the eventual road to justice.

The documentary takes a detailed look at the disappearance of 3-year-old Madeleine McCann, who vanished while on holiday with her family.

In this three-part documentary on the infamous Belgian child murderer Michel Stockx, we deep dive into the process leading up to his conviction and the years of mystery that follow. Not only was he found guilty of rape and murder of three children, he also remained a suspect in several other cold cases. What made him capable of such gruesome murders? And what allowed him to strike time after time? Although his involvement seemed clear, the cases are still haunted by questions for truth. On the basis of interrogation reports, interviews with people involved, and reconstructions of his actions, we are presented an image of how a cold blooded murderer could go about.

Leading forensic profiler and serial killer expert Dr. Bryanna Fox examines the serial killer's path from childhood or early teens when worrying traits first come to the fore, the gradual pushing of boundaries and the disintegration of personal morality, and the culmination to murder or multiple murders.

He dined with the powerful. He preyed on the vulnerable. Beneath a smiling exterior was the horrifying darkness of a sadistic serial killer.

Deep in the woods of New Hampshire, police find barrels with the remains of mutilated victims. The hunt for a serial killer stretches to California as detectives unravel a tangled web of abuse and murder.

In 1990, two men dressed as cops con their way into a Boston museum and steal a fortune in art. Take a deep dive into this daring and notorious crime.

30 Days is a reality television show on the FX cable network in the United States, created and hosted by Morgan Spurlock. In each episode, Spurlock, or some other person or group of people, spend 30 days immersing themselves in a particular lifestyle with which they are unfamiliar, while discussing related social issues. As in Spurlock's film, Super Size Me, there are a number of rules unique to each situation which must be followed during each such experiment. At least one episode each season has featured Spurlock as the person spending the month in the particular lifestyle. Season one premiered on June 15, 2005, and its respective DVD set was released July 11, 2006. The second season premiered on July 26, 2006. Season 3 of 30 Days premiered on June 3, 2008. FX said on November 6 that it would not be renewing the series for a fourth season, effectively canceling the show. The show has recently been picked up for re-air by Planet Green, though no new episodes have been ordered. In the United Kingdom, the program is broadcast on More4 and Channel 4. In Australia, the program is broadcast on Network Ten and Lifestyle Channel. It currently airs in Canada on Independent Film Channel and Canal Vie. It also airs on FX in Latin America. In Norway it airs on TV 2. In Sweden it airs on TV4 and Kanal 9.

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.

Technology has become the new frontier in solving homicides, illustrating the surprising ways that cell phone data, smart watches, fitness trackers, GPS devices, geolocation coordinates, doorbell and traffic cameras, gaming devices, surveillance video, internet searches, apps, and social media messages can be the critical clues in murder investigations.

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

Ian Stewart murdered his partner, children's author Helen Bailey, in 2016. He dumped her and her dog in a septic tank at her Hertfordshire home, but reported her

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.

Working for nearly three decades with the Charlotte (N.C.) Police Department, Detective Gary McFadden has developed unorthodox methods that have helped him solve more than 700 homicide cases. He has a 90-percent success rate with the investigations he pursues. "I Am Homicide" shows how Detective McFadden uses his street smarts to work the neighborhood networks and gather critical information for leads, at times risking his life by trusting the streets he calls home.

The story of how the lottery invented to finance a zoo was incorporated by Rio de Janeiro's popular culture and, in the hands of organized gangsters, transformed itself into an immense crime empire.

NBC News correspondents Keith Morrison, Josh Mankiewicz, Stephanie Gosk and Andrea Canning examine the final day of a victim’s life – the split-second decisions and pivotal moments that made the difference between life and death. Detectives retrace those crucial hours looking for clues to solve the mystery.