The Best TV Shows on OCN

Every OCN Show Ranked From Best To Worst

God's Quiz and Bad Guys represent the pinnacle of OCN’s programming, launching in 2010 and 2014. Stay up-to-date with over 20 of OCN’s elite series, with our list refreshed for August 2025. From 2010 through to 2021, OCN has accumulated a diverse collection of over 20 television shows.

  • The Uncanny Counter
    The Uncanny Counter (2020)8.3

    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.

  • Team Bulldog: Off-Duty Investigation
    Team Bulldog: Off-Duty Investigation (2020)8.2

    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).

  • Save Me
    Save Me (2017)8.1

    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.

  • The Guest
    The Guest (2018)8.1

    The story of a psychic, a priest, and a detective who fight unusual crimes committed by strange powers.

  • Strangers from Hell
    Strangers from Hell (2019)8.1

    Unpleasant events disturb the life of an aspiring crime fiction writer when he becomes a resident of an apartment building teeming with shady neighbors.

  • Tunnel
    Tunnel (2017)8.0

    A police detective from 1986 travels in time to the present to save his daughter.

  • Missing Noir M
    Missing Noir M (2015)7.9

    Gil Soo-Hyun is extremely intelligent. At the age of 10, he attended Harvard University. After graduating there, he decided to work at the FBI and worked there for 10 years. Afterwards, 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-Young 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.

  • Squad 38
    Squad 38 (2016)7.9

    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.

  • Black
    Black (2017)7.9

    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.

  • Bad Guys
    Bad Guys (2014)7.7

    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.

  • Missing: The Other Side
    Missing: The Other Side (2020)7.7

    A village holds spirits of missing, deceased people. A search to find the missing bodies and discover the truth behind their disappearance occurs.

  • Class of Lies
    Class of Lies (2019)7.6

    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.

  • My Secret Romance
    My Secret Romance (2017)7.3

    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.

  • Bad Guys: Vile City
    Bad Guys: Vile City (2017)7.3

    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.

  • Player
    Player (2018)7.3

    The story about the revenge of four talented individuals in their respective fields who create an elite team to solve crimes.

  • Voice
    Voice (2017)7.2

    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.

  • Rugal
    Rugal (2020)7.0

    A police detective who loses everything to a criminal organization seeks payback when he gains special abilities through biotechnology.

  • Duel
    Duel (2017)6.4

    Jang Deuk-Cheon is the chief of a crime squad. At home, he is kind and friendly father to his daughter. He meets a human clone and gets involved in a shocking case. A battle takes place between human clones.

  • God's Quiz
    God's Quiz (2010)5.7

    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.

  • Dark Hole
    Dark Hole (2021)5.4

    A creature action thriller series about the desperate survival of the survivors among the mutant humans who drank a mysterious black smoke from the sinkhole and soon turned into monsters and quickly became a pandemonium.