The Christmas Killings Hosted by Nancy Grace

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.

A twisted criminal's gruesome videos drive a group of amateur online sleuths to launch a risky manhunt that pulls them into a dark underworld.

A detailed account of the McDonald's Monopoly game scam during the 1990s as told by the participants in the case, including the prizewinners and the FBI agents who caught the security officer who orchestrated the entire scheme.

Interviews with friends, family and Sally McNeil herself chart a bodybuilding couple’s rocky marriage — and its shocking end in a Valentine's Day murder.

Following the true stories of manipulative and deceptively dangerous criminals who use their charm to cheat, steal and lure unsuspecting victims into romantic relationships, ultimately leaving a wake of devastation and death. Each episode features a charismatic killer who successfully deceives a victim or victims, retracing their over-the-top acts of seduction and fraud.

Amateur investigator Sierra Barter confronts a traumatic past and secrets that have plagued her family for generations. Sierra, her mother Shannon, and her grandmother Judy bravely pursue the truth about a mystery that could change their lives forever – was Jim Mordecai, their husband, stepfather, and step-grandfather a notorious serial killer?

Between 1970 and 1985, the greater Montréal area experienced about ten murders involving acts of sexual violence. Three experts, Claude Sarrazin, Guillaume Louis and Sophie Charest, examine the hypothesis about one serial killer who was in Québec during this period.

Robert Durst, scion of NY's billionaire real-estate family, has been accused of three murders but has evaded justice for over 30 years. Durst speaks in this true crime series, revealing secrets of a case that has baffled authorities.

Investigative crime journalist Debi Marshall explores one of Australia's most sensational murders – the case of the Lawyer in the Freezer.

The story of one of the most infamous cases in UK criminal history, that of serial killer Dennis Nilsen. Told through the prism of three men, the series explores the personal and professional consequences of coming into contact with a man like Nilsen.

Convicted stalkers and survivors share harrowing accounts of harassment, abuse and other crimes in this documentary series.

In 2004, a brutal predator was lynched in a courtroom. This is the story of the community he terrorized - and the vengeance they unleashed.

Idolized medium João Teixeira de Faria rises to international fame before horrifying abuse is revealed by survivors, prosecutors and the press.

The story of Rodney Alcala, who was infamous for his TV dating show appearance during his murder spree, and who was linked to 130 deaths.

These are the terrifying tales of the unwanted neighbors who turn home sweet home into home sweet hell. A look inside the lives of horrific neighborly disputes and what happens when a simple issue turns into the worst night of a family's life. Do you really know who lives next door? This true-crime series tells the chilling tales of those with the misfortune to unwittingly take up residence within a stone’s throw of a psycho or killer.

A non-fiction investigative series of murder cases told through the personal experience of retired detective, Lieutenant Joe Kenda. Through re-enactments, discussions with investigation teams, and interviews with victims' families and other involved persons, the show highlights Kenda's successes with his 400 homicide case history and 92 percent solution rate.

Deep down, everybody's got something to hide. From the perfect housewife next door to the beloved community pastor, everyone has a few skeletons rattling around in their closet. But what if someone uncovered those skeletons? How far would you go to keep your secret from being spilled? Would you kill? A docudrama that profiles individuals who go to great lengths to hide the skeletons in their closets.

Via interviews with friends, players and insiders, this docuseries examines how Aaron Hernandez went from an NFL star to a convicted killer.

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.