Mafia Connection

H.H. Holmes builds a three-story hotel in Chicago where he tortures and kills an untold number of people visiting the city for the 1893 World's Fair.

Henry Lee Lucas rose to infamy when he confessed to hundreds of unsolved murders. This docuseries examines the truth -- and horrifying consequences.

Murder in Paradise recounts the stories of American couples who go on dream vacations that end in violence. Only one of them comes back alive, and it’s never an accident. From a boxing champ found dead in his hotel room, to a vicious pirate attack on a luxury yacht, to a passionate affair that ends in bloodshed, each episode tells how an idyllic trip in paradise turned deadly.

Infiltrate the legendary secrecy of one of the world's most powerful criminal organisations to expose the stark realities deep Inside the Mafia. With remarkable access to FBI and DEA agents and former mobsters, get intimate detail on the cutthroat deals, gangland assassinations and secret rituals within the infamous global mob.

Spine-tingling crimes that take viewers on a ride of twists and turns, complete with jump-out-of-their-seats moments and chilling conclusions. This show uses classic suspense film techniques to follow some of the creepiest, most harrowing crimes ever committed, as these victims' darkest dreams become unfathomable realities.

This stranger-than-fiction crime caper follows the attempted robbery of a precious gem, told by the gangsters who did it and the police on their tail.

The story of the Cardiff Five, one of Britain's most notorious and astonishing miscarriages of justice.

Minor incidents - huge impact. The gob-smacking stories of ordinary coppers who stumbled upon key pieces of evidence and helped take down major criminals.

The small town of Terlingua, Texas is a little known oasis on the Rio Grande River where eccentric residents trade modern comforts for a unique brand of freedom. But the price of their freedom proves high when a brutal crime threatens to tear their town apart. This true-crime docu-series delves into the eccentric world of Terlingua as its citizens struggle to reconcile the killing of a dear friend and fight to hold the town together as it grapples with change.

When it comes to murder, no detective starts their search at the beginning of the crime. Rather, a murder investigation always begins with the body, after the deed is done. It is up to the police to piece together the story, moving backwards in time until they arrive at the root of the crime. In REDRUM, viewers follow the backwards tale of murder from false motives and mistaken witnesses to conversations taken completely out of context, until the truth finally comes out at the very end.

Dark Minds brings together the sharp criminal minds of author and investigative journalist M. William Phelps and pre-eminent criminal profiler John Kelly to reopen unsolved homicides thought to be the work of serial killers. They are assisted in their efforts by a source known only to viewers as "13," a convict serving multiple life terms for a series of murders, who presents his theories about potential motivations behind these chilling cold cases based on his own experiences. They bring fresh eyes to unsolved serial killer investigations using the combined instincts of three unique perspectives, with hopes that it will encourage viewers to bring forward new leads.

The two-night investigative special follows the stories of four former Jehovah’s Witnesses, as they recount details of the sexual abuse they endured during their time within the organization.

For the first time in the history of the Spanish Police, a camera crew has been granted exclusive access to the selection process for new members of the Special Group of Operations (G.E.O.), which lasts for more than seven months. Dozens of officers start, but only a few will finish the course.

This documentary shines light on the underbelly, the causes and the consequences of some bloody gang executions which marked Quebec society.

A teetering police force goes on a wild pursuit of a vicious and brutal killer of women who is gripping a state.

Based on the true story of a prolific American serial killer, viewers will discover and piece together details of the case alongside the investigators.

Inside the shocking investigation into three missing young women that eventually revealed a serial killer.

This exclusive behind-the-scenes docuseries tells the story of murder defendant Karen Read and the controversial trial that has divided a town.

"The Perfect Murder" brings viewers some of the most diabolical, perplexing murder cases to land on detectives’ desks – the kind of cases that make or break careers and provide fodder for Hollywood mystery movies. These ingenious killers are every detective’s worst nightmare. Whether by planting false evidence, or writing anonymous letters to police, these murderers will stop at nothing to stay one step ahead and get away with the perfect murder. Detectives hit dead end after dead end, and wrong suspects are discarded. But one new clue can lead to another and the cold case suddenly gets hot. The truth is that it is the perfect murder -- until it's not.

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