The Sons of Sam: A Descent Into Darkness

In 1970s NYC, the “Torso Killer” preys on women to fulfill his grotesque fantasies while eluding police. A docuseries dive into crime’s darkest places.

The dramatic twists and turns of the investigation into Rachel O’Reilly’s murder in 2004, and the devastating impact it had on her loved ones, featuring testimony from those who were closest to the case.

On February 13, 2017, the senseless murders of adolescent girls Abby Williams and Libby German left the residents Delphi, Indiana shaken. Four years later, investigators are still searching for the killer using their biggest clues: a grainy picture and recording of his voice from the victim’s phone ordering the girls “Down the Hill.” Based on the blockbuster podcast, HLN investigates the evidence and clues to hunt for who killed Libby and Abby.

Travel to eight Québec communities that have been forever marked by homicides. Each episode will feature individuals who have been affected by an unusual crime and will try to understand what happened: what motivates an individual to do the horrific deed, to take the life of a stranger, an acquaintance, a friend, a family member?

The documentary series take viewers back to the mid-1990s and tragic events involving the Order of the Solar Temple that shocked the public and caused a stir beyond Québec’s borders. The episodes retrace the compelling and disturbing story, going behind the scenes and revealing details that didn’t make the headlines at the time.

On a humid evening in 1995, Colleen Nick’s life would be forever changed when her daughter, Morgan Nick, was kidnapped while playing with friends nearby. Her friend, Patty Wetterling, is one of few people who can relate to life with a child missing for 27 years. Patty’s son, Jacob, was kidnapped six years before Morgan. When the Morgan Nick case is reexamined in 2020, a documentary crew was there with the new investigators - leading to the first dramatic shift in the investigation in 25 years.

This docuseries includes never-before-seen material from the infamous 51-day standoff between federal agents and a heavily armed religious group in 1993.

This unique event series unboxes the lost life's work of the enigmatic Dr. Carlisle and his hundreds of hours of never-before-heard recorded interviews with the likes of Ted Bundy, Arthur Gary Bishop, Hi-Fi Killers and Manny Cortez. Each episode will zero in on the twisted thoughts of a killer and the chilling insights Dr. Carlisle pulled from their minds. Dr. Carlisle's inner circle will work with detectives, using his recordings and research to bring to light new clues in these notorious cases.

On Monday, September 10, 2012, Jacqueline Sauvage shot her husband the back three times. She then learned that their son had just committed suicide. And so the most publicized trial in recent years commenced.

A seasonal anthology series that tells startling, stranger-than-fiction true crime stories with the first season following Gypsy Blanchard, a girl trying to escape the toxic relationship she has with her overprotective mother.

Charged as a teen in the 1993 killing of a Boston cop, Sean K. Ellis fights to prove his innocence while exposing police corruption and systemic racism.

Winter in Vienna. Children disappear. For now without a trace, then their bodies are found. A gift for the tabloid press. For the police a series of defeats. Politically a problem. And at the same time the long-awaited opportunity for the ambitious interior minister. The organized crime is in trouble. The child murderer must be found so that all other dirty jobs can go on.

Detectives and prosecutors revisit their most challenging homicide cases in this chilling true-crime docuseries.

Swamps, bogs, marshes, bayous and riverbeds can be murky, dark, crazy places, but when a body pops up, things get downright mysterious. Through stylish recreations, Swamp Murders will bring the viewer into the the subculture that's captivating America.

Faith Jenkins investigates burgeoning romances from their sweet beginnings, and follows what happened all the way through to their bitter endings. With her background as a criminal prosecutor in the Manhattan District Attorney's Office, and her expertise in matters of the heart, Faith gives her professional POV of the nightmarish cases. With firsthand accounts from victims' family, friends and law enforcement, each episode reveals the inner workings of intimate attachments that seemed fated to last forever and ended in murder.

The true story of the courageous families of four young gay men who lost their lives to killer Stephen Port. Facing police failings, they fought for justice for their loved ones.

Everything is not what it seems in Trinity, South Carolina. Sheriff Lucas Buck develops a sinister interest in Caleb. Caleb's cousin Gail tries to protect him, but that's complicated since she has feelings for Sheriff Buck. And Caleb's dead sister, Merlyn, returns as an angel, warning him that Buck is an incarnation of evil - and may not be human.

This series takes viewers inside the world of true crime investigation through high-profile criminal cases of the past century that were ultimately solved by advances in forensic science or technology.

A stone-faced forensic examiner joins hands with a cop, a crime scene investigator and two women who become integral to the pursuit of truth behind a series of mysterious cases. Dragon City is bogged by another serial murder case that has resulted in the deaths of numerous female victims. Without exception, each victim is missing a part of their body. The team of investigators work hard to find a trail among the clues and they discover that under the eerie light is a glass container that carries the missing heart. Will Qin Ming find the killer in time to prevent more deaths?

Planning a crime often takes a lot of work and some deviously clever thinking. This series profiles women who use twisted ingenuity to come up with elaborate schemes that result in what they think are perfect crimes. No matter the motive -- whether it's power, control or money -- the women stop at nothing to get what they want.