Enigma

When a teenager goes missing, it becomes clear that many young men and boys have disappeared at the hands of John Wayne Gacy, the prime suspect.

The series will feature real-life crime cases and the cutting-edge forensic science used to solve them.

Examines the stories behind the unsolved murders of four women across four decades in Northern Ireland.

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.

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.

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

Bloodwork is a brand new series focusing on incredible criminal cases in which the resolution was brought about by the use of forensics. Each episode highlights not only a fascinating case, but the real-world investigator without whom it could never have been solved.

Suicide Cults is a gripping exploration into the lives of former cult members. David Koresh devotees detail their years inside Mount Carmel and a Jim Jones follower recalls how she narrowly escaped death during the largest mass suicide in US history.

Thomas Randolph has been married six times, and four of his wives are dead. Several died under mysterious circumstances, leading some to call the Nevada man a “Black Widower.” Is Randolph really a calculated killer, or is he simply unlucky in love?

Following the police force as they investigate high-profile crimes in Delhi, this series has seasons inspired by both real and fictional events.

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

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

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.

Learn the story of Dr. George Kenney, former principal of North Port High School in Florida, who hypnotized students. After three of his students die in 2011, this series unpacks what happened and how culpable Dr. K really is.

American TV host, model and social activist Ananda Lewis looks at doomed love triangles, controlling relationships and dangerous romantic obsessions that end in murder.

In May 2007, three-year-old Madeleine McCann vanished from a holiday resort in Portugal. Now, German police believe they know who is responsible for the crime. Interviews with investigative journalists explore this new suspect.

The first-ever Evil Lives Here aftershow. Through interviews with family members and experts, Linkletter dives deeper into each new Evil Lives Here story to unlock never-before-heard secrets.

A journey into the experience of being a victim of a sudden crime, from the moment those attacked first perceive the danger through the potential long-lasting effects. Using surveillance and cell phone footage captured during the crime, the series follows individuals going about their daily lives who were confronted with a dangerous situation and forced to make a quick decision on how to protect themselves or their families.

An accidental killing leads a man down a dark hole of intrigue and murder. Just as he finds love and freedom, one phone call brings back the nightmare.