OCN has delivered an expansive roster of over 20 shows, dating from 2010 all the way to 2021. Notable series such as God's Quiz and Bad Guys from OCN first graced the screens in 2010 and 2014. Discover the best of OCN with our list of over 20 series, meticulously updated for August 2025.
A group of supernatural demon hunters known as "Counters," each with unique abilities, disguise themselves as employees of a noodle restaurant, while tracking down evil spirits that terrorize the mortal world.
While investigating a serial murder case, Detective Han Tae Joo gets into a catastrophic incident. When he wakes up, he finds himself transported back to 1988, appointed to work at a police station in a small city. Believing he is there for a reason, he tries to solve the case from the past in hopes of finding a way back to his life in 2018.
A crime action investigation drama about police investigator Jin Kang Ho from the serious crime squad who never gives up on a case until he gets to the end of it. He will solve unsolved cases with a team consisting of a passionate producing director (PD) of an investigative show with low viewership ratings, a detective who used to be a profiler, a bar CEO who puts his violent past behind, and a funeral director who used to be a well-esteemed autopsy doctor at the National Forensic Service (NIS).
The story of a psychic, a priest, and a detective who fight unusual crimes committed by strange powers.
Unpleasant events disturb the life of an aspiring crime fiction writer when he becomes a resident of an apartment building teeming with shady neighbors.
Save Me is a web-toon based thriller drama with a story of four young men who try to save one woman. One day, they face a woman in a dark alley who asks for their help. The woman turns out to be involved in a cult group. A sequence of horrifying tension-filled events follow the four young men.
A police detective from 1986 travels in time to the present to save his daughter.
As a reference to Article 38 which pertains to tax payments, this special police unit utilizes the criminals' own tactics of scams and deceit to catch rich tax cheats.
A Grim Reaper, a detective and a woman who foresees death get ensnared in matters of life and death -- and dark mysteries of twenty years past.
To combat rising violent crimes, the Police Chief asks Detective Oh Goo Tak to form a team consisting of criminals. He is currently suspended from the police force for using excessive force. He then gathers team members: Park Woong Chul who is a gangster, Lee Jung Moon who is the youngest serial killer with extraordinary intelligence and Jung Tae Soo who is a contract killer. Police Inspector Yoo Mi Young also joins the team and she tries to have these guys work as a team by dealing with them rationally and sometimes emotionally.
A village holds spirits of missing, deceased people. A search to find the missing bodies and discover the truth behind their disappearance occurs.
Ki Moo-Hyeok, a lawyer with a high winning rate, only cares about money. Due to a murder case at a high school which he deals with, his reputation as a lawyer hits rock bottom. To regain his good name as a lawyer, he sneaks into the high school and work as a temporary teacher. He tries to reveal a secret which the students have, and gets involved with Teacher Ha So-Hyun, a P.E. teacher who loves her students. They then face the students'secret.
A partying chaebol has a one-night stand with a beautiful girl. When she joins his company years later, it is difficult to hide their secret romance.
Ordered to take down a villainous business leader who controls the city, a prosecutor gathers a team of men who may not be so clean themselves.
The story about the revenge of four talented individuals in their respective fields who create an elite team to solve crimes.
It's 3 minutes for hearers, but a life for the callers. A crime thriller chasing even the slightest sounds to rescue people's lives calling for urgent help.
A police detective who loses everything to a criminal organization seeks payback when he gains special abilities through biotechnology.
Several skeletons are discovered on the tracks of a closed train station. However, one of the dead victims walks into the police station. Where did all these dead bodies come from, and who is committing all of these murders? The world split into two on the night of a murder 12 years ago, and Do Won chases after the hidden truth in the parallel universe. This drama shows the contrast between two different worlds, divided by two different choices.
Chimera incident, a serial murder and explosion crime that shook the year of 1984, takes place exactly the same thirty five years later in 2019. Just like the terrible explosion in the past, the murder of the crime is called Chimera, a monster in the Greek myth with the head of a lion, body as a goat, and tail as a snake that shoots fire through its throat.
Han Jin Woo, Korea’s top medical examiner, leads a team of experts in conducting a medical crime investigation after strange events and mysterious deaths occur in a hospital. He first clashes with but is later aided by Kang Kyung Hee, an attractive female detective who possesses excellent skill in martial arts and a strong sense of justice.