Who Killed the Lyon Sisters?

When millions of people begin to disappear, Gabby, his sister, and their other companies will have to stick together for survival and to figure out what happened behind of an indescribable occurrence.

A congressional candidate questions his sanity after seeing the love of his life, presumed dead, suddenly emerge.

When a middle-aged father searches for his dropout daughter, Angel, his quest takes him into the underworld of prostitutes, pimps, drug addicts and thieves. Angel has become a dancer in a topless bar, and her dealer boyfriend is turning her on to heroin.

Deputy Sheriff Joe "Deke" Deacon joins forces with Sgt. Jim Baxter to search for a serial killer who's terrorizing Los Angeles. As they track the culprit, Baxter is unaware that the investigation is dredging up echoes of Deke's past, uncovering disturbing secrets that could threaten more than his case.

A family vacation takes a terrifying turn when parents Paul and Wendy discover their young daughter has vanished without a trace. Stopping at nothing to find her, the search for the truth leads to a shocking revelation.

A woman simply refuses to accept the kidnapping of her 13 year old daughter and relentlessly pursues the villain's capture.

The true story of 14-year-old freshman Abby Hernandez who vanished while walking home from school in North Conway, New Hampshire. Kicking off the state’s largest search, Abby’s disappearance left her family, especially her mother Zenya , investigators and the community mystified of her whereabouts. Taken by Nathaniel Kibby, Abby was kept is a soundproof container and forced to wear a shock collar while enduring psychological, sexual and emotional abuse. Despite suffering daily torture, Abby kept hope alive that she would one day be able to see her family again.

Two strangers strike up a conversation on a long journey. One is a suspect in an unsolved missing person’s case and the other an undercover operative on his trail. Their uneasy friendship becomes the core of this tightly wrought thriller, which is based on the true story of one of the largest investigations and undercover operations in Australia.

Maud's best friend Elizabeth has disappeared, but as she tries to solve the mystery, dementia threatens to erase all the clues, giving the search a poignant urgency.

Emilia Fox and Britain’s top criminologist, Professor David Wilson, cast new light on the Jack the Ripper case. Together, they examine the Ripper’s modus operandi using modern technology to recreate the murder sites to help understand the extraordinary risks the Ripper took to kill his victims. Using the Home Office Large Major Enquiry System (HOLMES)—a bespoke computer system used by the police to help detect patterns in criminal activity—and evidence uncovered within the investigation, results strongly indicate another woman was, in fact, the first Ripper victim.

A college professor is pursued by a stalker two years after her actions led to a young woman's death.

A precocious youngster's visions of a mysterious woman and a series of child murders leads her mom to seek help from the authorities.

A detective tries to prevent the assassination of President-elect Abraham Lincoln during a train ride headed for Washington in 1861.

Documentary following the discovery and investigation of a 4,000-year-old body that was preserved in a peat bog in Cashel in the Irish midlands

A year after the disappearance of his son, Thomas Mathews, an investigative journalist, still has no information and begins his own obsessive search. However, the obsession has him losing his house and job so his boss sends him on special assignment in Brazil. In Brazil, Mathews investigates close encounter sightings that have taken place in the small cities of Quixada and Quixeramobim-also known as Area Q. While there, he realizes he will face the biggest discovery of his life.

The Philadelphia homicide squad's lone female detective finds her calling when she is assigned cases that have never been solved. Detective Lilly Rush combines her natural instincts with the updated technology available today to bring about justice for all the victims she can.

This docuseries examines the decades-old murder of Sister Catherine Cesnik and its suspected link to a priest accused of abuse.

A gripping anthological relationship thriller series exploring the emotional fallout of a child's abduction not only on the family but on the wider community, told over two time frames.

London police detectives Cassie Stuart and Sunny Khan investigate historic cold cases involving missing persons, murder and long-hidden secrets.

(CA) A team led by criminologist and former detective Dr. Mike Arntfield uses its advanced skills, which include medical biophysics and private investigating along with 21st-century technology to try to solve longstanding mysteries and give victims' families closure. In each episode, the team goes into the field in search of new leads by talking with family members, dissecting new and old evidence, and re-enacting the crimes in their quest to solve these longstanding mysteries.

Explore the mysterious case of a 21-year-old nursing student who vanished 13 years ago without a trace, and the social media frenzy it sparked.

Based on the popular podcast, each episode focuses on a different missing person case, as Payne Lindsey and his team of investigative podcasters search for answers to help the victims’ families gain a sense of closure.

A dedicated team review murder investigations that concluded without success, determined to bring perpetrators to justice no matter how much time has passed.

In 1971, a skyjacker parachutes off a plane with a bag of stolen cash — and gets away with it. Decades later, his identity remains a compelling mystery.

In 1995, seventeen-year-old Isabel Baker was murdered. The crime shocked the small town of Ashford and devastated Isabel's Australian South Sea Islander community. The case was never solved, the killer never found. In 2020, the opening of a time capsule unearths a secret that puts cold-case detective James Cormack on the trail of the killer.

Rome, 1983. After leaving a music lesson, 15-year-old Emanuela Orlandi vanishes — embroiling the Vatican in a decades-long mystery.

The story of Libby Squire, a 21-year-old student, who was abducted and murdered walking home from a club in her university city of Hull in 2019. Libby's disappearance sparked the largest manhunt in Humberside Police history, which culminated in the arrest of a local man who had been leading a double life.

When 15-year-old Jennifer Pandos went missing in 1987, her parents told everyone she ran away. Decades later, her brother Stephen begins a relentless odyssey in search of the truth. His investigation into the case threatens to destroy his family as he becomes strongly convinced that his parents are both implicated in the crime. As time passes, more threads unravel and new evidence comes to light, Stephen starts to question everything he has come to believe.

Documents the real-time New York State Police cold case investigation into the two unidentified victims of serial killer Joel Rifkin, the most prolific serial killer in New York State history.

One year after her vanishing, why are there still so many unanswered questions about Nicola Bulley's disappearance? This documentary looks at the notorious case, delving into questions that never got answered, with testimony from those who lived through the tragedy.