Popular Mystery TV Series on Kocowa
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Queen Mantis
2025
Queen Mantis
2025
star 7.3Cha Su-yeol, a police officer who has long despised his mother, the notorious 'Mantis' serial killer, must reluctantly turn to her for help when a copycat killer emerges.The Penthouse
2020
The Penthouse
2020
star 8.4A 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.Knight Flower
2024
Knight Flower
2024
star 8.3Cho Yeo Hwa has been a widow for 15 years. Her in-laws are the most prestigious noble family in the kingdom. During the day, she leads the life of a widow devoted entirely to her dead husband's memory and rarely ventures outside the gate of her home. At night, Yeo Hwa dons the mask of Hero, who secretly jumps over the surrounding wall to save the helpless.Partners for Justice
2018
Partners for Justice
2018
star 6.8Baek 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.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?Walking on Thin Ice
2025
Walking on Thin Ice
2025
star 10Eun-soo is a housewife, who struggles to pay for her husband's medical expenses. He is terminally ill. Eun-soo becomes entangled in a bag of drugs with a teacher named Yi-kyeong. He is a mysterious figure. Eun-soo and Yi-kyeong are chased by veteran detective Tae-gu.My Dearest
2023
My Dearest
2023
star 8.1A love-story between a noblewoman and a mysterious man who shows up in her hometown set in the 1600s during the Qing invasion.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.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.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.The Two Sisters
2024
The Two Sisters
2024
star 5.3A tragic story about young sisters who part ways after their parent's divorce but reunite once again as mother and daughter-in-law in the whirlwind of fate, ending up in catastrophe after desire and conflict.My Strange Hero
2018
My Strange Hero
2018
star 7.3When Kang Bok-Soo was a high school student, he was falsely accused of committing violence and kicked out of school. This was caused by his first love Son Soo-Jung and a male student Oh Se-Ho. Kang Bok-Soo is a now an adult, but his life has not gone smoothly. To get revenge on Son Soo-Jung and Oh Se-Ho, he returns to the same high school as a student. The environment at the school has changed and Kang Bok-Soo gets involved in unexpected cases.The Elegant Empire
2023
The Elegant Empire
2023
star 6A man and a woman take revenge desperately yet elegantly after being trampled on by enormous power.Oh My Ghost Clients
2025
Oh My Ghost Clients
2025
star 8.2No 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.Let Me Introduce Her
2018
Let Me Introduce Her
2018
star 5In order to live, a woman named Eun Han risks her life by going through a dangerous surgical procedure for a new face. However, due to the after-effects of surgery, she loses her memory. She tries to find the missing pieces of her memory and while suffering from a different face and not knowing about herself, Kang Woo appears in front of her. Kang Woo has been hurt as his lover left him. He suffers as his relationship with his father gets worse. Like they were destined, Eun Han and Kang Woo reunites. He becomes determined to help Eun Han find her memory. As they work together, Kang Woo slowly opens up his closed heart to Eun Han. Meanwhile, Chan Ki, the morning news anchor, lives a perfect life. However, he seems to have a dark side which no one would have ever imagined. This mystery melodrama takes people to unexpected places with unexpected people.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.Connection
2024
Connection
2024
star 8.1Someone causes a narcotics unit detective to become addicted to drugs. What is the connection between them?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.VIP
2019
VIP
2019
star 6.7The staff in charge of catering to the desires of a department store's top clientele try to keep their not-so-luxurious personal lives afloat.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.
