Korean Crime

To tackle rising violent crime, Police Chief assigns Detective O Gu Tak to form a team of criminals. Suspended for excessive force, Oh recruits gangster Park Ung Cheol, young serial killer Lee Jung Mun, and contract killer Jung Tae Su. Police Inspector Yoo Mi Yeong joins to manage the team, using both rational and emotional approaches to get them to work together.

O Taek works as a taxi driver. One day, he had a dream where a lot of pigs appeared. This type of dream is thought to bring about good luck. On that same day, he earns his usual amount of money. When he thinks about calling it a day, a man named Geum Hyeok Su asks O Taek to drive him to the port city of Mokpo. He offers a million won (~$1,000) to drive him. O Taek accepts the drive, but O Taek is not aware that Hyeok Su murdered a man, and he is planning to stow away on a boat. Meanwhile, Hwang Sun Gyu is the mother of the man who was murdered by Hyeok Su. She chases after her son's killer.

Dropped didn’t bother rating 

Bong Ye Bun is a vet in a quiet village with a secret power: when she touches someone's rear, she sees their past. Moon Jang Yeol, a once-successful detective now stuck in a small-town police station, teams up with Ye Bun to solve minor cases, hoping for a transfer back to Seoul. But things take a dark turn when a serial murder case pops up. Meanwhile, Kim Seon Woo, a kind and mysterious newcomer working at a convenience store, adds another layer of intrigue to the village.

Ji An’s life takes a wild turn when she gets a call from the cops about her uncle’s “suicide,” but she knows something’s off. Raised by her mysterious uncle Jung Jin Man after her parents’ death, she never imagined him as suicidal. Before she can process it, she’s suddenly under attack by assassins, drones, and gunfire. Trapped in her uncle’s house, Ji An has to tap into the strange training he gave her as a kid if she’s going to survive and figure out what’s really happening.

Two 19-year-old girls were brutally murdered. The bodies were abandoned and could not be found anywhere inside the warehouse, scattered with blood. The only suspect was their friend. He was drunk on the night of the incident. He doesn’t recall a single memory. No memories of committing a murder. No memories of not committing a murder either. The boy had become a young adult by the time he was released from prison in 11 years. He wished to pursue a quiet life… But another murder flips the village. A white bone carcass has been discovered. The real devil is hiding somewhere within the seemingly peaceful village. Who’s the real devil?

Nam Han Jun is a former criminal profiler now working as a conman. To run his scams, he disguises himself as a fortune teller with his shop called Minamdang. Clients are drawn to his attractive appearance and smooth-talking manner. While he cheats his customers out of money, he works to solve their issues, all the while providing excellent customer service. He's partnered up with Kong Su Cheol, who runs a private detective agency, and his younger sister, Hye Jun, an elite hacker.  For the last three years, detective Han Jae Hui performed her job with enthusiasm and integrity. Will her involvement with Nam Han Jun jeopardize all of that?

Cha Woo Kyung is a child counselor who works at a children’s center. Her life seems perfect since she is married to a great husband and is pregnant. However, her perfect life doesn't last long, when an accident changes her life. She then meets Kang Ji Hun, a detective who is strict toward criminals and believes they should be punished to the full extent.

The drama follows a group of highly trained profilers in the fictional National Criminal Investigation (NCI) team who track down criminals to solve cases. It begins a year after a crucial error results in a bomb detonating at a hospital, killing several SWAT officers and leaving the NCI team leader Kang Ki Hyung's confidence badly shaken. He returns to work after a long break and is immediately drawn into a serial murder case which requires the NCI team to collaborate with the local police agency's Violent Crimes Unit. They meet the temperamental police officer Kim Hyun Joon, who appears to have a bitter grudge against Ki Hyung.

A story about a man who has been pointed out as the culprit of a locked-room murder and his lawyer approaching the truth.

In this mystery showdown, players engage in layered scenarios as either suspects or detectives — each striving to outsmart others and uncover the truth.

It portrays the cruel life of the drug cartels and the story of revenge for a loved one.

Private soldier Jun Ho is a confused youth who served in the military normally like other Koreans. One day, he suddenly becomes a member of the military defector arrest team. As such, he is tasked with capturing deserters and must grapple with the more troubling cases of why some soldiers feel they have no other choice but to go absent without official leave.

Jang Tae Su is a legendary criminal profiler in Korea. He was one of the first in his field and paved the way for criminal behavior analysts in the country. He has gained absolute respect and trust within the police organization. At home, he is a single parent and raises his daughter by himself. Jang Tae Su works on a murder case and realizes that his daughter is involved in the case. The discovery shakes everything in his professional beliefs and his relationship with his daughter. To protect his daughter, Jang Tae Su struggles to reveal the truth.

Jang Deuk Cheon, a hardened detective cop whose daughter is kidnapped, begins a chase against great odds to solve the mystery of his situation and find his child before it is too late. He starts to hunt down the suspect using the one clue he has: Two men with the same face were at the crime scene.

Han Dong Su, a rational livelihood lawyer, picks a random prisoner to visit and takes on a case that leads him into the dark world of crime. His half-brother, Han Beom Jae, works at a second-hand computer shop and acts as a case broker for him. When Beom Jae brings him a case involving Seo Do Yeong, the #2 member of a crime organization, he notices a change in Dong Su. Seo, a former baseball player, may look charming but hides a cruel and unpredictable madness.

Moo Yeom is a detective. 20 years ago, he was a Buddhist monk, but he got into trouble with a man named Gap Dong. To cut ties with him and cut off whatever karma would arise from his involvement with Gap Dong, Moo Yeom became a detective. After the statute of limitations expired, Gap Dong appears once again. Moo Yeom sets out to catch him once and for all.

Seo Jeong Hu is a special kind of night courier, known only as "Healer" by his clients. For the right price and with the help of a genius hacker, he gets his clients whatever they want, as long as it doesn't involve murder. His latest job leads him to the second-rate tabloid writer Chae Yeong Sin and the successful reporter Kim Mun Ho. He begins to uncover the mystery of his own shared past with the two reporters, thus putting them all in danger.

A hard-boiled investigative comedy drama that centers around the insurance investigator Koo Kyung Yi who investigates a murder case. Koo Kyung Yi, an intelligent woman who solves cold cases for the thrill of cracking the case rather than bringing justice to the world. By hook or by crook, she ferociously chases the truth behind every case. A college student who is a serial killer plots an accidental murder case to defraud her insurance money.

Will a killer-turned-veterinarian and a detective find common ground?

It is a crime drama about the psychological games between a detective with a strong sense of justice but tormented by the crimes he solves, and a genius woman who is insensitive to her own death.

A grim incident at a prestigious law school challenges the pursuit of justice through law. Yang Jong Hoon, a former elite prosecutor turned tough criminal law professor, pushes his students to excel. Han Joon Hwi, a top student with a hidden side, seems perfect on the outside but has a secret. Kang Sol (A), overcoming childhood poverty, struggles with feelings of inadequacy among her wealthier peers, but her passion to become a good lawyer drives her forward. Kim Eun Sook, a civil law professor with a commanding presence, is the only colleague Yang Jong Hoon confides in.

After losing his wife and son in a plane crash, former cop Choi Kang Wu forms an independent investigation team. He teams up with Kim Min Jun, a brilliant ex-swindler whose brother also died in the crash. Together, they take on Korea’s rampant insurance fraud, facing off against cunning copycats as relentless “mad dogs.”

Woo So Jeong is a doctor. Even though it is illegal, she helps terminally ill patients, who are suffering from pain, with euthanasia. She does this with Dr. Choi Dae Hyeon. Detective Cho Hyeon U works to track them down. Cho Hyeon U is a terminally ill patient with a brain tumor.

Gil Su Hyeon is extremely intelligent. At the age of 10, he attended Harvard University and after graduating, he went to work at the FBI. 10 years later, he decided to come back to South Korea. He now works as the leader of the Special Missing Persons Unit. The unit deals with about 1% of special missing cases involving violent crimes. His appearance borders on perfection, but he holds a secret. Detective Oh Dae Yeong joins the Special Missing Persons Unit. He has worked as a detective for 20 years and he has an obsession in observing the law. He is known as a master of missing person cases.

Dong Baek possesses an extraordinary gift - the ability to delve into the memories of those he touches. His remarkable talent, striking appearance, and no-nonsense approach have made him a world-renowned detective. However, his penchant for using fists before words can be a headache for his colleagues. On the other hand, Han Sun Mi, a prodigious profiler, passed the bar exam at twenty, earned a criminal psychology doctorate, and attained the rank of senior superintendent. She's a genius in solving cold cases, motivated by a personal secret. When these two exceptional professionals encounter a serial killer with abilities beyond their own, a thrilling battle unfolds.

Go Hye Ran is an ambitious anchorwoman for the popular news show, News 9. She is passionate about her job and doesn't stop until she gets what she wants. One day, she meets an old lover and his wife and gets tangled in a murder case. Her husband Kang Tae Wook, who is a public defender, decides to defend his wife and fix their failed marriage.

KBM Reporter Seo Jung Won is known as the Villain Hunter. Her show, “Nothing Uncovered,” reports about the villains who provoked the public, and her sharp comments made the show popular, making Jung Won a star reporter. However, she gets involved in a shocking incident that drags her down to the bottom, and she has to team up with her ex-lover, Kim Tae Heon.

A drama that explores the criminal justice system from an extremely popular perspective through the fierce story of two men surrounding the murder of a woman. Hyun Soo, an ordinary college student, suddenly becomes the primary suspect in a murder case. Shin Joong Han is the only lawyer willing to help Kim Hyun Soo. Having just barely passed law school, Shin Joong Han's involvement in Kim Hyun Soo's case eventually takes his unremarkable life to new heights.

Nabi Project Team is a small-scale secret group secretly operated by the National Police Agency. The group is named after the Hebrew/Arabic word ‘Nabi,’ meaning ‘Prophet,’ because they attempt to solve cases by utilizing the skills of Yoo Shi Hyun, who has the ability to sketch drawings of future crime scenes.   During a criminal take-down, enthusiastic detective Kang Dong Soo comes across Shi Hyun’s sketchbook, which includes a prediction of his fiancée Min Ji Soo’s imminent death. His resulting choices indirectly causes multiple disasters, and in the process, an unusually motivated killer is born. As Nabi Project Team pursues him, they encounter an even larger presence behind him pulling the strings.

Skipped

Tae Soo, a veteran cop, goes after a hit-and-run case and succeeds in capturing the serial killer suspect, Gang Chun. Not long after his victory, Tae Soo realizes that his sister Soo Kyung was the last victim. Gang Chun, sentenced to death, refuses to reveal the whereabouts of the victims’ bodies. The lives of Tae Soo and his brother-in-law Seung Hyun are devastated.  Three years later, Tae Soo handles a murder case of a gangster boss and to his surprise, finds evidence that Seung Hyun is the prime suspect. Also, he finds links that the killed boss hates the former boss, who’s in the same prison as Gang Chun. A fierce chase starts between the heartless killer and two desperate men whose lives are changed after the murder.

Mild-mannered Tae Jung is wrongfully imprisoned for a heinous crime. He soon discovers that a mysterious figure named Yo Han orchestrated his downfall. Fueled by vengeance, Tae Jung sets out to make Yo Han pay.

Skipped

In this spy series, top NIS agent Ji Hyuk seeks to uncover a traitor, unveiling a larger threat. His memory loss leads him to a minor task team, where he meets Je Yi and a compassionate Seo Soo Yeon. Together, they navigate intrigue and danger within the organization.

The purchase, selling, or owning of a gun is banned in South Korea. There are almost zero crime cases involving guns in the country. Things change quickly. Illegal guns, from unknown sources, are brought into the country and gun incidents proliferate.  Lee Do is a righteous detective. In the past, he served in the military as a sniper. Now, Lee Do struggles to stop a series of gun incidents and chases after the source of the illegal firearms.  Moon Baek, calm and composed on the surface, is his mysterious partner whose true motives remain hidden. These two men, Lee Do and Moon Baek, hold a gun for their own reasons.

An inspector who decided to live as a watchdog for the rest of his life after being betrayed by a trusted senior. A young police officer who lives suspecting that his father, who was a police officer, may have killed his mother. A lawyer who was threatened with death. A psychological thriller in which three men and women gather back together due to the kidnapping of the group president's son becomes a corruption investigation team inside the police, and dig into the reality of power.

Skipped

Kang Da Jeong quickly rises to the manager position at a five-star hotel but struggles with dating bad men, just like her mother. Ju Yeong Do, a psychiatrist, helps others heal while grappling with his own trauma from not saving his younger brother and a patient. The two form a deep connection while unraveling a local murder case.

A suspenseful story that asks the key question, “What if we could identify psychopaths in advance?” A crazed serial killer’s ruthless murders have left the entire nation gripped with fear, and chaos reigns. Justice-seeking rookie police officer, Jung Ba Reum, comes face to face with the killer. While he survives his dangerous encounter with the psychopath, Jung Ba Reum finds his life completely changing before his eyes.

When looking into someone's eyes, Kim Tae Pyung sees the moments right before their death. He takes advantage of his gift to earn money by selling this information to rich people about whoever they want.   One day, he crosses paths with Seo Joon Young, a crime division detective whose death he can't foresee. Not knowing what this might imply, he tries to avoid her. But his power gets him involved in a kidnapping case. Although he was never once wrong with his death predictions, he still helps the police find the body.

In 1990s Seoul, a mysterious killer known as 'Red Cap' terrorizes the city with brutal, random attacks on women, leaving detectives powerless. To catch him, Kook Yeong Su, head of the Criminal Behavioral Analysis team, recruits former detective Song Ha Yeong, a perceptive but reserved individual, to apply criminal profiling techniques. While skeptical, homicide expert Yun Tae Gu and her team must learn to trust this new method to solve the case. As Song navigates the challenges of understanding criminals, he must also confront the emotional toll of his work.

Disappointing 

Ryu Sung Joon, Ryu Sung Hoon, and Jo Eun Ki become involved in a serial murder case targeting jury members. Determined to uncover the truth, detective Ryu Sung Joon, his perfectionist judge brother Ryu Sung Hoon, and compassionate social worker Jo Eun Ki work together to solve the mystery.

Yun Jong U is a young guy in his 20s who moves from the countryside to Seoul after his college friend, Jae Ho, offers him a job. While looking for a place to live, he stumbles upon Eden Gosiwon, a cheap hostel that shares the kitchen and bathroom with other residents.

Detective Young Jin, haunted by the unsolved murder of her friend by the 'Stigmata' serial killer 19 years ago, is determined to find the killer. Living a solitary life, her only connection is with her downstairs neighbor's son, Eun Ho, who helps her with household chores. When Eun Ho falls into a coma after seemingly falling from a building, Young Jin suspects foul play. With the help of Eun Ho’s teacher, Sun Woo, she begins to uncover that his injuries were no accident.

Park Jeong U is a prosecutor at the Seoul Central District Prosecutors’ Office. One day, he wakes up and finds himself a convict on death row. Suffering from temporary amnesia, Jeong U has no idea what transpired to land him in prison. He struggles to recover his memory and clear his name before his time is up.

Set in 1990s Seoul, rural police officer Park Jun Mu goes undercover to infiltrate a drug cartel behind the powerful new drug "Gangnam Crystal." As he uncovers the organization's secrets, he learns that his wife, detective Yoo Eui Jeong, is also involved, and may share a hidden past with the cartel’s kingpin. Torn between duty and love, Park fights to dismantle the operation while protecting his wife.

Fifteen years ago, a young girl was kidnapped on the way from school, and Park Hae Yeong, who was an elementary school student at that time, witnessed the crime. A few days later, the girl was found dead, and the police were not able to find the culprit. As time went by, Hae Yeong started distrusting the police.   Fifteen years later, Hae Yeong is now a police officer and criminal profiler. One day, he finds a walkie-talkie that allows him to get in contact with Detective Lee Jae Han who is in the past. Police officers Hae Yeong, Jae Han, and Cha Soo Hyun then set out on a journey to solve cold cases.

In 1986, Park Gwang Ho works as an excellent and enthusiastic detective. His life changes when he’s pursuing leads in a serial homicide case and then passes through a time portal, which transports him to present day Seoul. He meets a new partner Kim Sun Jae, an elite detective who happens to be a bit eccentric, but is one highly skilled investigator. The detective duo will also find help in psychology professor, Shin Jae Yi.

Hwang Si Mok underwent brain surgery as a child to curb his violent temper, which left him devoid of emotions. He becomes a prosecutor known for his piercing intelligence and logic, but he is ostracized because he lacks empathy and social skills. He is also one of only a handful of upright prosecutors who have refused to take bribes.  One day, he encounters a stabbing victim while investigating corruption. He meets Lieutenant Han Yeo Jin at the crime scene. They join forces to root out corruption at the prosecutors’ office and solve a serial murder case.

Haunted by the thought that his drunkard father killed another man before also dying on the same day and not paying for his crime, Seo Do Won lives his life trying to secretly repay Han Seo Kyung for his father’s sin while hiding the truth. He is now a detective who overworks to escape his guilt, and she is a prosecutor who is still looking for her father’s killer.  One day, Do Won stumbles upon corpses buried in an abandoned, old train station. Classifying it as a serial murder case, Do Won and the police start investigating. However, the case becomes weird when a dead victim turns up alive and Seo Kyung is killed along with the discovery of a new corpse. Realizing that the mysterious train that shows up in the abandoned station is a portal between parallel universes, Do Won travels to the other world to track the serial killer with the help of the other Seo Kyung.

Yook Dong Shik is a 34-year-old office worker who is so weak and timid that he is used by everybody around him. After an incident, he becomes the scapegoat of his company, and so facing losing his job and his family turning their back on him, he decides to commit suicide. While doing so, he unexpectedly stumbles across a murder scene, but gets into an accident while running from the murderer. He wakes up with amnesia with the psychopath's diary in his possession. With no clues to his true nature other than the diary, and his fragmented memory lining up with the diary entry, he begins to believe that he is in fact a psychopath serial killer.  30-year-old neighborhood police officer, Shim Bo Kyung is investigating a suspected serial homicide. After a few run-ins with Dong Shik, she believes that he is an extremely kind man. However, after one too many coincidences, she starts to suspect Dong Shik might be more involved in the case than she thought.  36-year-old Seo In Woo is a cold and meticulous psychopath. On the day of his 7th crime, things go wrong and he loses his diary where he writes of all his daily life and detailed description of his murders.

When doubts arise about a five-year-old murder conviction, a veteran detective partners with a young hotshot to hunt down the case's hidden truths.

Ten years ago, I Na's beloved uncle, who had been like a father, mother, and best friend to her, was brutally murdered. I Na was the sole witness to the crime, but instead of being treated as a victim, she found herself under suspicion. Han Saem, the lead investigator at the time, was convinced that I Na was the killer.  Now, a decade later, I Na has become a criminal profiler. For the past six years, she’s been a key member of the Criminal Analysis Team at the Seoul Metropolitan Police Agency. Known for her sharp instincts, she's often the first to uncover a killer’s motive just by examining a crime scene.  Fate brings I Na and Han Saem back together on a new case. Forced to work side by side, the tension between them simmers as old suspicions resurface. But as they dig deeper into the past, they begin to unravel the dark truth behind her uncle’s murder - one that neither of them ever expected.

Detective Jang Jae Gyeong of Ahnhyeon's narcotics unit is forcibly addicted to a mysterious drug. As his body deteriorates, reporter O Yun Jin, his former high school friend, investigates a drug-related death and crosses paths with him again. Their pursuit of the truth entangles them with Geumhyung Group's vice-chairman and a prosecutor, unraveling a dark conspiracy tied to $50 million. As betrayals surface, Jae Gyeong vows retribution. But who is the real mastermind, and who will survive the battle?

Although Baek Hui Seong is hiding a dark secret surrounding his true identity, he has established a happy family life and a successful career. He is a loving husband and a doting father to his young daughter. But his perfect façade begins to crumble when his wife, Cha Ji Won, a homicide detective, begins investigating a string of serial murders from 15 years ago. Ji Won notices changes in Hui Seong’s behavior and begins to wonder if he could possibly be hiding something from her.

A woman inherits a gravesite under mysterious circumstances, just as her family's history begins to unravel.

The story follows Lee Tang, an ordinary college student, who gets into an argument with a customer during a part-time job at a convenience store at night, unconsciously swings a hammer, and kills him. Suffering from guilt and fear of murder, Lee Tang learns one day that the person he killed was a serial killer and slowly realizes that he has a supernatural ability to identify "bad seeds". He soon becomes a dark hero who punishes people who committed unethical evils in the past.  A cold-blooded, charismatic and persistent detective starts to chase Lee Tang.

The story follows what happens when an ordinary family that is on the verge of collapse due to bankruptcy and internal feuds gets involved with a bloodthirsty drug ring. In the midst of dangerous missions and close calls, the members of the family will band together and become a model family as they stand up against the drug ring that threatens their livelihoods.

A work that depicts the mysterious story of a man who has been deprived of a part of his body by organ hunters and becomes 'connected' with a person who has received an organ transplant.  Ha Dong Su is part of a new human race called Connect. He has an immortal body, kidnapped by a group of human organ traffickers. His eye is cut out from him. He soon sees something and realizes the man who has his stolen eye is a serial killer. Ha Dong Su is now able to see what the serial killer sees. He chases after the serial killer to stop him from killing more people.

A virtuous star lawyer and devoted fan defends her favorite idol after he is accused of murder.  Maeng Se Na, a prominent lawyer determined to prove that her favorite idol, Do Ra lk, is innocent.

In 1999, a recording tape containing a mysterious serial murder and an eerie sound is discovered in a rural town.  In 1987, terrorist Jo Gyeong Ho released sarin gas at a train station, killing passengers before turning himself in. His daughter, Jo Jae Yeong, was sent to live with his younger sister, Jo Jeong Hyeon.  A decade later, Detective Choi Hyeong investigates a murder case he suspects is linked to the past attack. When Jeong Hyeon's niece goes missing, she joins Choi Hyeong to uncover the truth and save her.

Yeon Shi Eun is a model student who ranks at the top of his high school. Physically, Yeon Shi Eun appears weak, but by using his wits and psychology, he fights against the violence that takes place inside and outside of his school.

Kim Ji Yong, whose mother was murdered by a man who received only three and a half years in prison, takes justice into his own hands. Now an adult, he punishes criminals with lenient sentences while maintaining a facade as a model student at the police university. Known as Vigilante, he gets help from Cho Gang Ok while Detective Cho Heon relentlessly pursues him.

When reserved rookie boxer Kim Geon U squares off against loquacious southpaw Hong U Jin, Geon U narrowly prevails — but the two former marines become fast friends. As their friendship grows, so do the financial woes that plague Geon U’s mother. To save her quaint café from going under, she signs off on a hefty loan. But when it turns out she’s been targeted by Smile Capital — a ruthless loan shark business — Geon U and U Jin do everything in their power to make it right. Fate intervenes as the pair end up working for a generous moneylender whose foster daughter is dead set on taking down the loan sharks.

Twin brothers pair up to uncover the truth stemming from a murder that occurred 22 years ago.   The twins, best-selling mystery novelist U Sin and public prosecutor Su Hyeon, find themselves up against a great evil when attempting to clear the trumped-up charges laid against their stepfather, now facing the death penalty.  Similar in appearance, their approaches to problem-solving and contrasting perspectives guide them throughout their investigation. Chasing after the truth uncovers many secrets long concealed by a mighty power.

Cha Dal Gun, devastated by his nephew’s death in a mysterious plane crash, embarks on a quest to uncover the truth behind a massive cover-up. Go Hae Ri, the eldest daughter of a fallen marine, had hoped for a simple life but becomes a National Intelligence Service (NIS) agent. Their paths cross as they uncover a web of corruption linked to the crash.

The past comes back to haunt a forensic pathologist considered to be the top of her field. The father she presumed dead all these years has returned to threaten everything she worked for. With everything on the line, she has no choice but to face her past to save her future.

Achiara is a small, quiet, peaceful village with hardly any crime. But on her first day of school there, English teacher Han So Yoon discovers a buried corpse. As the townspeople speculate on the identity of the dead person and the reason she was killed, So Yoon and Police Officer Woo Jae attempt to find the truth. As they get closer, the ugliness of the village is revealed

When a woman is kidnapped from a basement parking, she desperately tries to escape the eyes that are watching her.

Eun Ah brutally lost her husband and daughter before her eyes when a serial killer attacked her family. To help her get revenge, she uses her organs as collateral to fund a mission and forms the covert organization ‘The Five’.

Eun Jin has always been lost when it comes to love. But just when she thinks she has found Mr. Right, she realizes that there may be a far darker side to her new lover

Black is about a detective possessed by the Grim Reaper. Ha Ram can see shadows of death. These two struggle to save the lives of people, breaking the rules of heaven.

Tackling different mysteries in each episode of this game show, seven sleuths get closer to solving the biggest one of all: What happened to Project D?  Seven celebrity sleuths discover that they are part of an operation called Project D, in which they are implanted with a chip containing the DNA of famous detectives throughout history. Led by a man only known as "K" (Ahn Nae Sang), they are recruited as private detectives and are given a new case in each episode, all the while figuring out the mystery behind Project D and its inception.

In real life, Kwon Yu is just an unemployed man who lives day by day by eating cup noodles, but in the virtual game world he is the best leader. Kwon Yu is then framed for a murder. With the help of hacker Yeo Ul and the rest of his game teammates, he tries to uncover the truth behind the murder case.

On her first day at the all-girls high school, Chae Yul is assaulted by “Biter,” a perverted and demented guy. This incident quickly spreads through the school, and everyone gossips about it. To avoid peer attention, she hides in a secluded spot on campus. But she also happens to pass by Mr. Yeon Jun, one of the school’s teachers. “This cologne… It’s the exact same cologne that the “Biter” was wearing!’ Now Chae Yul becomes highly suspicious of Yeon Jun.

"Sirius" revolves around Identical twin brothers Eun Chang and Shin Woo. When they were teens, Eun Chang was a bright and popular kid, but went to jail because of Shin Woo. Since then, his life has changed completely. Meanwhile, Shin Woo always felt inferior to his brother and his feelings for his brother became more complicated after his brother was imprisoned. Shin Woo is now the chief detective of a police investigation team. He works mainly with drug investigations. Eun Chang now works as an errand man at a hostess bar. A conspiracy is implemented by Ko Seok Min and the twin brothers change positions. Eun Chang now acts as Shin Woo in the police department. Shin Woo is shocked that his brother stole his identity and begins to take actions to get his identity back. Meanwhile, Ko Seok Min proposes a deal with Eun Chang.

Jang Dong Soo is a gang boss in Cheonan. He becomes the target of a serial killer, Kang Kyung Ho, but ultimately survives the attack. He is the only person to have ever survived from an attack by this serial killer. Detective Jung Tae Seok hates organized crime but is forced to work with Jang Dong Soo in order to catch the serial killer.

An international crime thriller that follows two detectives, Kang Cheong Do and Inose, as they track a series of gruesome cross-border murders, characterized by twisted bodies and mysterious dying messages. The story begins in Tokyo, when a disfigured body is found with a blood-inked message written in Korean. Soon after, a similar case emerges in Korea, this time written in Japanese. As the pattern continues, the authorities realize they are dealing with a serial killer operating across countries, prompting a joint investigation that takes the detectives from Seoul to Tokyo and beyond.

Kang Woo Hyun is a respected anchor at a broadcasting station. He has a lovely family and he is asked to enter the political field. His life seems perfect. One day, he goes on a trip with his family and a tragic situation occurs. Meanwhile, Go Dong Kook is a veteran detective. He takes Kang Woo Hyun's case and investigates.

In an apartment set for reconstruction, Ji Na searches for the truth behind her sister Ji Hyeon's disappearance. As secrets are revealed, tensions rise, exposing neighbors hiding their greed. Detective Min Su, the only one who believes Ji Na, helps uncover the truth, but he also has dark secrets of his own.

A detective investigating a serial murder case uncovers a hidden family secret. Jin Sung, a cheerful but hot-tempered detective, is transferred to a special team in Seoul for the case. He teams up with Young Ju, a skilled prosecutor, to find the real killer. However, Jin Sung’s brother, Jin Woo, is arrested as a suspect.

Ryu Hae Guk enters a reclusive country village to attend his father's funeral. During his stay, he investigates the death of his father and uncovers what appears to be a conspiracy. Why do the villagers act so strange? Why do they keep asking him when he will return to Seoul? The man then confronts the village leader Cheon Yong Deok . The secrets of the village then start to unravel.

Seo Yeon comes back home after a long time. She connects an old phone that was in the house and speaks to a stranger named Yeong Sook. Seo Yeon realizes that Yeong Sook lives in the same house, but they are 20 years apart, and they become friends from then onwards. Then one day, Seo Yeon and Yeong Sook make a small choice that will change their lives in the time they are in.

After the statute of limitation expires on the murders he has committed, Lee Du Seok publishes an autobiography, "I'm a Killer", describing all his murders in great detail. Detective Choi, who investigated Lee Du Seok's murders 15 years ago, starts the chase once again and Han Ji Su, who lost her daughter to Lee Du Seok, pledges vengeance.

Da Eun lives a happy life with her single father, a man who sacrificed everything in his life for her. She was a daughter who loved her father very dearly. However, their relationship is about to take an unexpected turn. Da Eun becomes suspicious that her father might be a monstrous kidnapper. Even though she wants to believe in his innocence, she finds herself searching for evidence to the contrary. What is her father’s true identity? And how will she deal with the burden of discovery if her suspicions are confirmed at the end of her final pursuit of the truth?

Kyung Min, a woman living alone in a studio apartment, becomes alarmed when she finds her door lock cover left open. After changing the password, she hears someone trying to unlock the door and calls the police, but they dismiss her concerns. Days later, with more signs of intrusion and a murder nearby, she realizes she's not safe and the police are no help. Determined to find the truth, she begins investigating herself, uncovering clues like fingerprints on the keypad and a cigarette butt near her door.

When Homicide Detective Kang O Su hits a dead end in his investigation of two seemingly unrelated murders, except for the Tarot cards left behind at both crime scenes, he seeks help from Seo Hae In, a woman with Token-object reading ability.

The story begins one day when a man is arrested by the police on charges of kidnapping two people with disabilities. During the investigation of the arrested suspect, it is revealed that he has murdered people in the name of not only kidnapping but also human body testing, and prosecutors arrest him.

Follows Cha U Seok who investigates an insurance fraud scheme linked to a series of mysterious deaths—only to become entangled with Han Seol A who is suspected to be at the center of it all. The more he digs into her secrets, the deeper he falls into a dangerous attraction that could ultimately cost him his life.

In 1986, in the province of Gyunggi, in South Korea, a second young and beautiful woman is found dead, raped and tied and gagged with her underwear. Detective Park Doo Man and Detective Cho Yong Koo, two brutal and stupid local detectives without any technique, investigate the murder using brutality and torturing the suspects, without any practical result. Then Detective Seo Tae Yoon from Seoul comes to the country to help the investigations and is convinced that a serial killer is killing the women. When a third woman is found dead in the same "modus-operandi", the detectives find leads of the assassin.

After moving into a new house, the eldest son of the family, Yoo Seok, is abducted right in front of his younger brother, Jin Seok. After 19 days, Yoo Seok suddenly comes back, however, he starts acting like a different person. Suspicious of his brother, Jin Seok sets out to reveal the hidden truth behind the abduction and what happened to Yoo Seok during the 19 days.

Kyung Chul is a sadistic serial killer who preys on women and children. Despite the police's efforts, he remains elusive. When his latest victim, Joo Yeon, the daughter of a retired police chief, is found brutally murdered, her fiancé, Soo Hyun, a top-secret agent, vows to hunt down the killer. He is determined to exact bloody vengeance, even if it means becoming a monster himself.

Popular horror webcomic artist Ji Yoon finds life imitating her own work when her publisher turns up dead in a way, precisely mirrors the images in her latest comic. Ji Yoon has an airtight alibi, and almost everyone suspects the death was a suicide or a copycat murder. Everyone except the curious detective Ki Chul lets the case languish as a mystery, but when a series of murders that resembles Ji Yoon’s drawings occur, he finds himself unraveling the terrifying truth of the comics themselves.

It follows the hunt for a serial killer who has shaken the world as the youngest detective, Park Sun Woo, joins the team of veteran detective Seo Do Cheol, a veteran who is determined to catch the bad guys.

Seo Jin U has hyperthymesia, a condition that makes him remember life experiences in vivid detail. His father, wrongfully accused of murder, was tried and put on death row. Determined to prove his father's innocence, Jin U uses his ability to save him.

Soo Jin begins to see the future after losing her memory. As she gradually pieces together the disjointed fragments of her confusing memories, she comes face-to-face with a shocking truth about her husband.

No Chak Hui and Jwa Shi Baek don't get along very well, but a serial murder case brings them together, and as they try to solve the case together, more secrets unfold, and they grow to trust each other.

Lee Jung Do, a seemingly ordinary guy working at his father's chicken restaurant, is a martial arts prodigy with expertise in taekwondo, kendo, and judo. One day, he saves a martial arts officer from an attack by a probationer, leading him to temporarily fill in for the injured officer. Partnered with probation officer Kim Sun Min, Lee Jung Do assists in managing violent offenders. Impressed by his fighting skills, Kim Sun Min recommends he become a full-time martial arts officer.