31 titles, most popular first
In October 1986, two women are found murdered on the edge of a small town, and the poorly equipped local police are soon overwhelmed. Detectives Park Doo-man and Cho Yong-koo rely on violence and fake evidence, while Seo Tae-yoon, a better-trained detective from Seoul, joins the hunt as more killings follow.
After his fiancée Joo-yun is brutally murdered, secret agent Kim Soo-hyun vows to make her killer pay. Working outside the law, he sets out to hunt down the man responsible, a school bus driver named Jang Kyung-chul who has killed before, and his quest for vengeance turns into a vicious contest between the two men.
Baek Hee-sung keeps his true identity and past hidden from his wife, detective Cha Ji-won. Together with their six-year-old daughter, they seem like an ideal family. But when Ji-won and her team begin looking into a string of unexplained killings, she starts to wonder whether her husband is keeping something from her.
Detective Ko Moo-chi, still haunted by a horrific crime he saw as a child, is determined to catch a psychopathic serial killer. With rookie officer Jeong Ba-reum at his side, he digs into what drives psychopaths and whether a tendency toward psychopathy could be spotted in a person's genes.
Jang Dong-soo, a feared crime boss, survives a brutal attack by a seemingly random serial killer. Detective Jung Tae-suk, whose superior dismisses his serial killer theory, wants Dong-soo's help, and the two very different men end up joining forces to hunt the killer, each for his own reasons.
In 1990, detective Choi Hyeong-goo corners a serial killer who has murdered ten women, but the man gets away after a brutal fight that leaves Choi scarred. Fifteen years later, as the statute of limitations runs out, a man publishes a book titled I Am the Murderer, claiming the crimes as his own.
A year after a disastrous mistake leads to a hospital bombing that kills several SWAT officers, team leader Kang Ki-hyung returns to the NCI, an elite criminal profiling unit. He is immediately pulled into a serial murder case alongside a local violent crimes unit, including hot-tempered officer Kim Hyun-joon, who seems to hold a grudge against him.
Lee Tang, out of the army for six months, works at a convenience store, leans on his parents and dreams of going to Canada. One night a customer attacks him, and the fight ends with the man dead. Racked with guilt and ready to turn himself in, Tang learns his victim was a serial killer, while detective Jang Nan-gam keeps digging.
Lee Dong-sik and Han Joo-won are two fearless officers at the small Manyang police substation who are willing to break the law to catch a serial killer. As they hunt for the culprit, they begin to doubt the innocence of everyone tied to the case, even each other and themselves.
Ha Dong-soo belongs to a new kind of human, called Connect, whose body heals itself. Kidnapped by organ traffickers, he wakes up in the middle of surgery and escapes, but one of his eyes is gone. He soon realizes he can see through that missing eye, which now sits in a serial killer, and he sets out to hunt the killer down.
Oh Taek, an ordinary taxi driver, is offered a big fare to drive a passenger all the way to Mokpo. He reluctantly accepts, only to realize his passenger is a serial killer, and he must rely on every bit of his wits to make it through the long, terrifying ride.
In 1986, dedicated detective Park Gwang-ho is chasing a suspect in a serial murder case when he runs through a tunnel and finds himself 30 years in the future, in 2016. There he partners with sharp, eccentric detective Kim Seon-jae and criminal psychologist Shin Jae-yi as killings matching the old pattern begin again.
Cha Soo-kyung, a tough detective still haunted by the serial killer who murdered her fiancé and escaped years ago, is chosen to lead the Homicide Investigation Team when a new killer with a similar pattern appears in Seoul. She immediately clashes with Kim Jae-yoon, a laid-back prosecutor assigned to her team.
Byeong-soo, a small-town veterinarian, hides a violent past as a killer and now lives with Alzheimer's after a head injury. He records his days in a memoir while looking after his daughter Eun-hee. When two young women are murdered nearby, he cannot tell whether he did it, and a chance car crash puts a stranger under his suspicion.
Yoo Ryeong joined the police to find her missing twin sister, convinced she fell victim to a serial killer known as the Subway Ghost. Working for the subway police, the rule-bending officer is paired with Go Ji-seok, a by-the-book partner who would much rather stay out of trouble.
Koo Kyung-yi is a former police officer whose world now revolves around games and alcohol. She is drawn back into detective work when she stumbles onto a mysterious string of murders cleverly made to look like accidents, putting her on a collision course with a cunning young killer.
A man searching for the truth behind a series of murders and a woman determined to stop her parents from getting married end up stuck together in the year 1987. Thrown into the past, they soon discover that their missions are connected.
Yook Dong-sik is a timid securities analyst who can't stand up to anyone. After witnessing a murder, he flees with the killer's diary and is hit by police officer Shim Bo-kyung's patrol car, losing his memory. Finding the diary in his hands, he becomes convinced that he himself is a psychopath.
Kim, a widowed narcotics detective, is meeting a would-be informant named Kang when Kang is arrested for killing his girlfriend. Months later, Kang calls Kim from prison claiming he has murdered six more people, and Kim sets out to find the truth, never sure whether he can trust a word the killer says.
Lee Hyun-min rebuilds faces from skulls but quits his job to care for his daughter Jin, who has had a heart transplant. When a new researcher brings him the skull of a woman murdered by a serial killer, he refuses at first, until her ghost begins to haunt him.
In 1999, a strange murder shakes a quiet small town. At the center of it is a recorded tape tied to a string of mysterious killings, and the story follows the search for the truth hidden behind it.
Tae-pyeong can look into a person's eyes and see precisely when they will die. While helping police with the case of a kidnapped girl that may be tied to the infamous Midnight Killer, he meets Detective Joon-young and is stunned to find she is the first person whose death he cannot see. The two join forces to stop the killer.
In the early days of criminal profiling in South Korea, the country's very first profiler struggles to understand how serial killers think. At the same time, he fights to convince a doubtful society that studying criminal behavior is the future of solving crimes.
Seo Do-won is a relentless detective known for cracking any case. When the woman he loves is killed by a serial killer, he finds he can move between two parallel worlds. In one she is gone, but in the other she is still alive, so he vows to catch her killer in one world while keeping her safe in the other.
Over a single desperate day, an ordinary man learns that his daughter has been kidnapped. To get her back, he must take on the serial killer living right next door, in a race against the clock where only the stronger of the two will make it out alive.
In the fictional city of Iltan, a string of murders blamed on a killer nicknamed Gap-dong goes unsolved. Detective Yang Cheol-gon pursues local man Ha Il-sik, who dies insisting he is innocent, and Ha's son Moo-yeom grows up to become a police officer to clear his father's name. Seventeen years later, new crimes echoing Gap-dong's begin.
A string of murders, each leaving only tarot cards as clues, lands on the desk of Detective Kang Oh-soo. His search leads him to Seo Hae-in, a quiet librarian who can sense the history of objects by touching them, and to Oh Seung-ha, a kind-seeming young lawyer defending the suspects. Oh-soo is also haunted by his own past.
Do Jung-woo leads a special unit at the Seoul police agency, looking into a string of strange murders with hot-headed officer Gong Hye-won and an FBI detective on loan named Jamie. Their clues point to a tragedy that struck the village of White Night 28 years ago.
Long ago, an explosion set off a string of murders that became known as the Chimera case. Thirty-five years later, a similar blast takes place, and three people begin digging through decades of buried secrets to track down the culprit called Chimera.
Twenty years after being viciously bullied at school, Hwang Gyeong-min begins killing people tied to that past. Detective Jung Jong-seok, his former classmate, starts getting messages from an old friend, and he teams up with principled detective Kang Jin-ah to find the next targets in time.
Kang Tae-joo, once a star detective, has been demoted and sent back home to Gangseong, but he still refuses to bend to injustice. He sees the town's serial murder case as a way to win back his reputation, yet he keeps clashing with prosecutor Cha Si-young, who bullied him back in school.
