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    Home/Browse/TV Shows/Korean TV Shows/Korean Mystery TV Shows

    Korean Mystery TV Shows

    The 40 most popular korean mystery TV shows, ranked. Click any show for ratings, reviews, trailers, and where to watch.

    40shows
    2rated by members
    Top ratedSquid Game4.5
    Filter & sort these in Search
    Dead-End Job
    TMDB3.9

    Dead-End Job

    2026 · KR

    Drowning in debt, a young man takes lucrative part-time jobs from a mysterious agency — only to find his hustle for more money turning nightmarish.

    Squid Game
    TMDB3.9
    FF4.5

    Squid Game

    2021 · KR

    Hundreds of cash-strapped players accept a strange invitation to compete in children's games. Inside, a tempting prize awaits — with deadly high stakes.

    Doctor X: Mafia in White
    TMDB4.5

    Doctor X: Mafia in White

    2026 · KR

    In a hospital dominated by ego and corruption, an enigmatic but brilliant surgeon arrives — taking on seemingly impossible cases amid fierce opposition.

    Alchemy of Souls
    TMDB4.3

    Alchemy of Souls

    2022 · KR

    She was named Naksu because wherever she went, a trail of heads followed. She performs the alchemy of souls, magic that can change people's bodies and souls, which is forbidden in Daeho, and ends up being chased. Naksu hurriedly abandons her body and attempts the alchemy of souls on a woman passing by. Jang Wook, the son of the King of Daeho, realizes that Mudeok's soul has been changed and helps her. Jang Wook wants to learn Naksu's martial arts and become a sorcerer, and Naksu, in the body of Mudeok, stays by his side so she can recover her strength.

    The Perfect Lie
    TMDB4.3

    The Perfect Lie

    2026 · KR

    After a heart-fluttering date, Joonho, a heart surgeon with a perfect smile, and Jisun, a free-spirited teacher-librarian, share a special night. The next day, they meet at a police station with completely different memories. A shocking polygraph result turns their lives upside down.

    The Uncanny Counter
    TMDB4.2

    The Uncanny Counter

    2020 · KR

    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.

    Gyeongseong Creature
    TMDB4.0

    Gyeongseong Creature

    2023 · KR

    Gyeongseong, 1945. In Seoul's grim era under colonial rule, an entrepreneur and a sleuth fight for survival and face a monster born out of human greed.

    A Shop for Killers
    TMDB4.2

    A Shop for Killers

    2024 · KR

    A niece who lost her parents and grew up in the hands of an uncle who runs a shopping mall faces a new truth after her uncle's sudden death.

    Moving
    TMDB4.3

    Moving

    2023 · KR

    Children who live in hiding with superpowers, along with their parents who live with painful secrets of the past, face enormous dangers together.

    The Penthouse
    TMDB4.2

    The Penthouse

    2020 · KR

    Three women who live at Seoul's most luxurious penthouse apartment will stop at nothing to protect their status and their children's futures. But a murder at Hera leaves one mom questioning her place in this elite society and puts her on the road for revenge.

    Story of the Day When You Bite Your Tail
    TMDB4.0

    Story of the Day When You Bite Your Tail

    2020 · KR

    No overview available

    Mouse
    TMDB4.2

    Mouse

    2021 · KR

    A psychopath's ruthless serial murders have left the entire nation gripped by fear and chaos. An honest, justice-seeking rookie police officer and a veteran detective with a tragic past, face off against the killer. After their encounter with the psychopath, their lives change completely.

    Kingdom
    TMDB4.1

    Kingdom

    2019 · KR

    In this zombie thriller set in Korea's medieval Joseon dynasty which has been defeated by corruption and famine, a mysterious rumor of the king’s death spreads, as does a strange plague that renders the infected immune to death and hungry for flesh. The crown prince, fallen victim to a conspiracy, sets out on a journey to unveil the evil scheme and save his people.

    Flex X Cop
    TMDB3.8

    Flex X Cop

    2024 · KR

    A chaebol cop joins forces with a gritty detective to take down criminals with a touch of wealth and a whole lot of wit.

    Big Mouth
    TMDB4.2

    Big Mouth

    2022 · KR

    A lawyer with a ten-percent winning rate is caught up in a murder case and becomes the notorious and genius con artist, Big Mouse, overnight. In order to survive and protect his family, he tries to reveal the true colors of the privileged people involved in a huge conspiracy.

    The Good Detective
    TMDB3.6

    The Good Detective

    2020 · KR

    A drama about the race between people who want to get closer to the truth and those who want to cover it up. Jang Seung Jo will take on the role of Oh Ji Hyuk, an elite detective of nine years who does not share his feelings with others due to pain he experienced when he was young. He is not swayed by money and power, even with the huge wealth he inherited from his uncle.

    Stranger
    TMDB4.1

    Stranger

    2017 · KR

    Hwang Shi Mok underwent brain surgery as a child to curb his violent temper, which left him devoid of emotions. Hwang 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.

    Busted!
    TMDB3.9

    Busted!

    2018 · KR

    Suspense, surprises and fun abound in this Korean variety game show featuring big personalities and even bigger mysteries in every episode.

    The Judge from Hell
    TMDB4.3

    The Judge from Hell

    2024 · KR

    A cruel and vicious judge, who wields power only for herself, meets a warm and cheerful detective who puts the victims first.

    Signal
    TMDB4.1

    Signal

    2016 · KR

    
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.

    Vagabond
    TMDB4.1

    Vagabond

    2019 · KR

    Stuntman Cha Dal-geon gets involved in a tragic airplane crash and ends up discovering a national corruption scandal in the process. Go Hae-ri, the oldest daughter of a deceased marine, decides to work for the National Intelligence Service as a secret ops agent in order to support her mom and younger siblings, although all she wanted to do is to become a civil servant.

    Partners for Justice
    TMDB3.6

    Partners for Justice

    2018 · KR

    Baek Beom has worked as a forensic doctor for 10 years. He has a bad personality, but he is excellent with his work. Baek Beom does not open his mind to other people. Eun Sol is a rookie prosecutor with a warm heart. She has a bright personality and she comes from wealth family background. The forensic doctor and prosecutor work together to solve cases.

    Money Heist: Korea - Joint Economic Area
    TMDB3.8

    Money Heist: Korea - Joint Economic Area

    2022 · KR

    Disguised under the shadows of a mask, a crew of desperados band together under the leadership of a criminal mastermind known only as “The Professor” to pull off the biggest heist Korea has ever seen.

    Nine Puzzles
    TMDB3.9

    Nine Puzzles

    2025 · KR

    Ten years after discovering her murdered uncle, Ena and Detective Hansaem must cooperate to stop a series of similar murders - each linked by strange puzzle pieces.

    Hellbound
    TMDB3.7

    Hellbound

    2021 · KR

    Unearthly beings deliver bloody condemnations, sending individuals to hell and giving rise to a religious group founded on the idea of divine justice.

    The East Palace
    TMDB4.0

    The East Palace

    2026 · KR

    A man who walks the spirit world and a court lady who hears the dead enter the East Palace by the king's orders — can they unravel its dark secrets?

    Hello Monster
    TMDB3.6

    Hello Monster

    2015 · KR

    A top detective is reunited with a childhood friend who has since become a leading criminal profiler. Can they join forces to stop a serial killer?

    Lovely Runner
    TMDB4.3

    Lovely Runner

    2024 · KR

    Right after Ryu Sun-jae, a top star, ends his life, Im Sol, his top fan, somehow ends up at a time when they were in high school and tries to protect him. A fantasy romance unfolds where people who missed each other in time finally meet.

    Healer
    TMDB4.2

    Healer

    2014 · KR

    A star reporter, a second-rate journalist and a man by the code name "Healer" are brought together by a long-buried incident that hides dark truths.

    If Wishes Could Kill
    TMDB4.0

    If Wishes Could Kill

    2026 · KR

    A mysterious app promises wishes — then starts a countdown to death. As a group of teens becomes entangled, they must break the deadly chain to survive.

    Night Has Come
    TMDB3.9

    Night Has Come

    2023 · KR

    Trapped in a deadly cursed Mafia game, the students of Yoo-il High must play the game to survive while unraveling the mysteries behind the curse.

    Unmasked
    TMDB4.0

    Unmasked

    2025 · KR

    In modern-day Seoul, a crack team of investigative journalists fight for their careers after broadcasting a controversial story. With time running out, the team are given an impossible task if they want to save their jobs – solve a twenty-year-old cold case involving a famous actor who disappeared without a trace.

    Missing: The Other Side
    TMDB3.8

    Missing: The Other Side

    2020 · KR

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

    Tale of the Nine Tailed
    TMDB4.2

    Tale of the Nine Tailed

    2020 · KR

    A TV producer discovers a secret supernatural world as she becomes entangled with a former deity who's spent centuries searching for his lost lover.

    Are You Human?
    TMDB4.0

    Are You Human?

    2018 · KR

    Nam Shin is a son from a family who runs a large company. After an unexpected accident, he falls into a coma. His mother Oh Ro-Ra is an authority on brain science and artificial intelligence. She creates an android named Nam Shin III which looks like just like her son Nam Shin. The android pretends to be Nam Shin and he has a bodyguard So-Bong.

    Mousetrap
    TMDB4.0

    Mousetrap

    2026 · KR

    A reclusive writer wakes to find his identity stolen — and must ally with a ruthless loan shark to reclaim his life from a man known as "The Rat."

    Light Shop
    TMDB4.2

    Light Shop

    2024 · KR

    In a mysterious shop that sells lamps, the dead may return to the world of the living, while the living may not walk out alive.

    A Bona Fide Killer
    TMDB4.2

    A Bona Fide Killer

    2026 · KR

    A seemingly ordinary working mother secretly lives as a legendary sniper who delivers justice where the law fails. After returning from a three-year hiatus, she must balance protecting her family with eliminating dangerous criminals, all while a determined journalist and a relentless detective close in on her hidden identity.

    Phantom Lawyer
    TMDB3.9

    Phantom Lawyer

    2026 · KR

    A timid lawyer who suddenly gains the ability to see ghosts teams up with a cold, elite attorney, and together they take on supernatural clients whose unfinished business reveals buried truths.

    My Name
    TMDB4.1
    FF4.5

    My Name

    2021 · KR

    Following her father's murder, a revenge-driven woman puts her trust in a powerful crime boss — and enters the police force under his direction.

    About Korean Mystery TV Shows

    Korean television

    K-dramas are typically told in a single 16-episode season with a definite ending, which gives them a shape closer to a long film than to Western serial TV. Their global streaming reach has made Korean television one of the most influential production cultures anywhere.

    Mystery

    Mystery series stretch a central question across a season, which lets them develop suspects and setting far past what a film allows. The form's risk is the ending, and its reward is the slow build.

    In this list

    Years covered
    2014–2026
    Best reviewed
    Lovely Runner (8.6)
    Often also
    Drama, Crime, Action & Adventure
    Longest run
    3 seasons

    Common questions

    What are the best Korean mystery TV shows?
    By popularity across Flickfolio and TMDB, the top picks right now are Dead-End Job, Squid Game, and Doctor X: Mafia in White. The full ranked list of 40 sits above — open any show for ratings, reviews, and streaming availability.
    How is this list ranked?
    Korean mystery TV shows are ordered by overall popularity, which blends how often a title is viewed, searched, and logged. It updates as viewing habits shift, so the list reflects what people are actually watching rather than a fixed critical canon.
    Where can I watch these TV shows?
    Every show page lists current streaming, rental, and purchase options for your region, alongside community ratings and reviews from Flickfolio members.

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    Korean Mystery Movies