Popular Mystery TV Series on Kocowa
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Idol I
2025
Idol I
2025
star 6.7Maeng Se-na, a top star criminal lawyer who has been a fangirl for fifteen years, tries to prove her favorite idol’s innocence, who is suspected of murder.The Penthouse
2020
The Penthouse
2020
star 8.3A woman puts everything on the line to achieve her goal of being able to move into a luxury penthouse in the Gangnam District. In the process, she gradually finds herself turning into a monster.My Dearest
2023
My Dearest
2023
star 8.2A love-story between a noblewoman and a mysterious man who shows up in her hometown set in the 1600s during the Qing invasion.Partners for Justice
2018
Partners for Justice
2018
star 6.9Baek 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.Beyond Evil
2021
Beyond Evil
2021
star 8.5As a killing resembling a cold case resurfaces in a small town, the chase for the truth falls on two policemen who each harbor secrets of their own.The Veil
2021
The Veil
2021
star 8Han Ji-hyuk, an NIS agent gone MIA, returns after one year to join a new team as he searches for his lost past.The Escape of the Seven
2023
star 6.9The mysterious disappearance of a girl brings together seven people from all different walks of life. They all have an intertwined connection to her disappearance in the most horrific, unfathomable, and despicable way. As money drives them to their greed, lies, and delirium, they face divine retribution as they struggle for their lives in a picturesque revenge. How far will they go to claim their innocence, and will anyone make it out alive?Ghost
2012
Ghost
2012
star 7.8The police procedural tackles crimes and clues in the cyber world, weaving a massive, twist-filled mystery of murders, identity switches, corruption and conspiracy.Healer
2014
Healer
2014
star 8.3A 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.Are You Human?
2018
Are You Human?
2018
star 8.1Nam 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.Oh My Ghost Clients
2025
Oh My Ghost Clients
2025
star 8.1No Mu-jin is a labor attorney who happens to see ghosts. After coming back from the brink of death, he begins solving labor problems requested by ghosts.A Woman Who Swallowed the Sun
2025
star 6.5Depicts the story of Baek Seol Hui, a single mother who runs a snack bar and raises her daughter alone, confronting a chaebol family for her daughter's revenge.Iron Family
2024
Iron Family
2024
star 6.4Iron Family depicts warm love and fierce conflict between family members and provides an opportunity to reflect on the meaning of 'family' in modern society.My Perfect Stranger
2023
My Perfect Stranger
2023
star 8.1Yun Hae Jun is the youngest anchor to ever work at his broadcasting station. He is calm and straightforward as a journalist and kind in his personal life. On the other hand, Baek Yun Yeong dreamed of becoming a writer but wound up working at a publishing company. The two somehow travel back in time to the year 1987. There, Yun Hae Jun tries to find the truth behind a serial murder case, while Baek Yun Yeong attempts to prevent her parents from marrying. They soon realize that their objectives are connected.My Secret, Terrius
2018
My Secret, Terrius
2018
star 8.2A woman named Go Ae-Rin loses her husband. Along with her neighbour Kim Bon, who is a NIS agent, they discover the truth behind her husband's involvement in a huge conspiracy.Snow White's Revenge
2024
Snow White's Revenge
2024
star 6Jeong In is found dead, grasping a note forewarning her death. In the past, she and Min Tae Chang conspired and killed Baek Seol Ah's father and stole his fortune. After using the money she stole to become the CEO of a production company she found, she meets and falls for Seo Jin Ho, an aspiring actor who looks just like her first love. Jeong In transforms him into Jung Woo Jin, a top star. However, she learns that his former love is Baek Seol Ah and that Park Jin Kyung, the unrevealed writer of "Poker Face," is the same person as Baek Seol Ah. Baek Seol Ah vows to get revenge after learning that her ex-boyfriend, Seo Jin Ho, is involved with Jeong In, who had murdered her father. She resolves to write a drama to complete her revenge. Could Baek Seol Ah be Moon Jeong In's murderer? The culprit was someone in the banquet hall, but everyone wished for Jeong In's death. Who was it, and for what reason did they kill her?Cheer Up
2022
Cheer Up
2022
star 6.4A renowned college cheerleading squad is about to go under. But love and mysteries occur within the team.365: Repeat the Year
2020
365: Repeat the Year
2020
star 7.5A story where ten people get the chance to go back in time by one year, but unexpectedly mysterious situations start to arise when their fates are changed and twisted in the process. Ji Hyung Joo is a detective in the violent crimes division. He used to be part of the traffic police but was promoted when he arrested a wanted criminal. It's been seven years since the change, and he's a talented individual who always knows how to relax. Though he is happy at first to have the chance to go back in time by one year and "reset" his life, he begins to search for the truth when a series of mysterious events befall on the group of people he goes back in time with. Based on the Japanese novel, "Repeat"Kill Me, Heal Me
2015
Kill Me, Heal Me
2015
star 8.1A business mogul's grandson, who has 7 personalities, and a female physician who becomes his secret doctor.Doubt
2024
Doubt
2024
star 8A criminal profiler begins questioning everything he’s ever believed about seeking justice after learning his daughter is linked to a murder case.
