9 titles, most popular first
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.
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.
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.
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.
As children, Yoon Na-moo and Gil Nak-won are each other's first love, until Na-moo's father, a serial killer, murders Nak-won's parents. Years later she is aspiring actress Han Jae-yi and he is rookie detective Chae Do-jin, who hopes to make up for his father's crimes, and their paths cross once again.
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.
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.
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.
