Masaya is a university student, but he attends a school that's not his ideal school. His days are generally gloomy. One day, he receives a letter from serial killer Haimura. He was convicted for nine murders and received the death penalty. Back when Haimura was committing his murders, he ran a bakery store. At that time, Masaya was a middle-school student and a customer at his bakery store. According to the letter, Haimura confesses to having committed eight murders, but he insists that he did not commit the last murder. Masaya begins to investigate the last murder case involving Haimura.
In a small Wisconsin lake town, a poverty-stricken felon contracts Creutzfeldt-Jakob Disease after ingesting diseased venison. As his descent into madness intensifies, he targets a Chicago musician and a mysterious singer, whose dream of recording an album together is threatened by the felon's violent unraveling.
To celebrate their anniversary, a young urban couple spends a weekend on a rural island, only to find its locals don't take too kindly to strangers.
Chyna Shepherd is a twenty-six-year-old psychology student who survived an extremely troubled past. While visiting Laura Templeton's house, a farm in the Napa Valley. A serial killer named Edgler Foreman Vess breaks into the house, killing Laura and her parents. Chyna survives, but she learns of Vess's captive: a girl, just as innocent as Chyna, trapped in Vess's home far from the Napa Valley.
At a high school senior prom, a masked killer stalks four teenagers who were responsible for the accidental death of a classmate six years prior.
A journalist descends into the dark underbelly of the Iranian holy city of Mashhad as she investigates the serial killings of sex workers by the so called "Spider Killer", who believes he is cleansing the streets of sinners.
Mary Giordano is a bright, intelligent student who goes to a catholic school. She also has an addiction to mystery novels and detective magazines, which inspire her to do her own detective work. When she starts snooping around on the case of a murderer of teenage girls, it gets her in hot water with her mentor Detective Jerry Gunn. But it also starts a team up with police cadet Tony Campbell. The two work together to find the murderer. But the closer Mary gets to solving the murder, the more danger she puts herself in of being the next victim.
True Crime-obsessed Molly meets Aaron: the man of her dreams. He totally loves serial killers, too! But now, there's a local serial killer on the loose, targeting women who look like Molly. Could Aaron be the cold-blooded killer Molly's been looking for?
Newspaper men compete against each other to find a serial killer dubbed "The Lipstick Killer".
In rural Japan, the survivors of a tragedy converge and attempt to overcome their damaged selves, all while a serial killer is on the loose.
Jasmine, who is tomboyish and lazy, is matched through an arranged marriage with a religious man who brings tranquility through his behavior and words named Azzam. Jasmine asks Azzam to step back and start avoiding her because she feels unworthy, but Azzam's gentleness makes her melt and linger in Jasmine's mind. In addition, she already has a boyfriend who has been in a relationship for four years named Deka. Jasmine must decide where her heart will anchor.
A detective starts spiraling out of control when a wave of gruesome murders with seemingly similar bizarre circumstances is sweeping Tokyo.
An elderly and retired police detective and a young amateur sleuth team up to find a serial killer whom has resumed a killing spree in Turin, Italy after a 17-year hiatus.
A serial killer whose mother was a prostitute starts killing streetwalkers as a way of paying back his mother for her abuse.
The hunt, capture and trial of Guy Georges, one of France's most notorious serial killers.
Veronika and Boris come together in Moscow shortly before World War II. Walking along the river, they watch cranes fly overhead, and promise to rendezvous before Boris leaves to fight. Boris misses the meeting and is off to the front lines, while Veronika waits patiently, sending letters faithfully. After her house is bombed, Veronika moves in with Boris' family, into the company of a cousin with his own intentions.
When hundreds of videotapes showing torture, murder and dismemberment are found in an abandoned house, they reveal a serial killer's decade-long reign of terror and become the most disturbing collection of evidence homicide detectives have ever seen.
The story of a young man who, through a series of surreal visions, comes to believe that he is a serial killer targeting pedophiles.
Stanley is a bright, but socially inept, young introvert who faces several kinds of abuse from his father and sister and, as a result, begins to show the early telling signs of a serial killer.
During a Halloween weekend, Carmen and Samuel decide to spend a few peaceful days in a secluded villa, but their getaway soon turns into a nightmare. Three mysterious masked youngsters show up at the door with the classic question, "Trick or treat?", kicking off a cruel and terrifying game.