Mystery K-dramas often engage viewers with intricate plots, unexpected twists, and suspenseful scenarios. Here are some notable mystery K-dramas:
1. “Signal” (2016): Detectives from the present and a detective from the past communicate via a walkie-talkie to solve long-time unsolved cases.
![](https://flxt.tmsimg.com/assets/p14267577_b_h9_ae.jpg)
2. “Stranger” (also known as “Secret Forest”) (2017 & 2020): A prosecutor devoid of emotions teams up with a spirited detective to uncover corruption and solve mysterious cases.
![](https://occ-0-2794-990.1.nflxso.net/dnm/api/v6/6AYY37jfdO6hpXcMjf9Yu5cnmO0/AAAABcCT3OH547OA1YunfeoH0WIewliXZtUMUuZZ5AdOi1OnTjd4alBjGHfY0vDtqsMoQki-qY6UoZfezVdAkYb9iPOR5pDeIbSFSNc1.jpg?r=e38)
3. “Tunnel” (2017): A detective from the 1980s time-travels to the present day while chasing a serial killer and teams up with modern detectives to solve the case.
![](https://1.vikiplatform.com/c/33747c/Tunnel_Channel-Thumbnail_1560x872.jpg?x=b)
4. “Children of Nobody” (also known as “Red Moon Blue Sun”) (2018): A children’s counselor and a detective try to uncover the truth behind mysterious events and the link to children’s poems.
![](https://www.kdramalove.com/0d65.png)
5. “The Ghost Detective” (2018): A detective specializing in supernatural cases gets involved in a massive conspiracy while investigating mysterious incidents.
![](https://m.media-amazon.com/images/M/MV5BOTk4ZDlkMGMtZjZmZC00MmJhLWFhN2MtNmFhZWVhOWFkZDgyXkEyXkFqcGdeQXVyMTE2MDU0NzAw._V1_.jpg)
7. “Possessed” (2019): A detective partners with a woman who can see spirits to solve a series of bizarre murders.
![](https://occ-0-784-1723.1.nflxso.net/dnm/api/v6/E8vDc_W8CLv7-yMQu8KMEC7Rrr8/AAAABbm8aB_k-MA_h87to_dSSBSl9x5_QRBTNwkz4Pk0Zh5kn4ZfBjlBJ-VYt3pOz9zhWdizmlqngSVZuJLiyvLY2K6xG0ThVksUYXQ7.jpg?r=107)
8. “The Lies Within” (2019): After the sudden death of her father and her husband’s disappearance, a woman finds herself elected to the National Assembly and becomes embroiled in a greater political conspiracy.
![](https://cdn.i-scmp.com/sites/default/files/styles/1200x800/public/d8/images/methode/2019/12/11/9c82436c-1643-11ea-9462-4dd25a5b0420_image_hires_091316.jpg?itok=yEqfXCMl&v=1576026802)
9. “Missing: The Other Side” (2020): A village holds spirits of missing, deceased people, and a search to find missing bodies and the culprits behind their murders begins.
![](https://asianwiki.com/images/1/17/Missing-The_Other_Side-ep01SM1.jpg)
10. “Mouse” (2021): A rookie police officer finds himself entangled in a pursuit of a notorious serial killer in this suspenseful crime mystery.
![](https://kdramadiary.com/wp-content/uploads/2021/10/mouse-kdramadiary-scaled.jpg)
11. “Beyond Evil” (2021): Two detectives chase after a serial killer, but as they delve deeper into the case, they question the innocence of all the people involved, including each other.
![](https://www.heavenofhorror.com/wp-content/uploads/2021/06/Beyond-Evil-Netflix-Review-1200x900.jpg)
12. “Flower of Evil” (2020): A man with a dark past hides his true identity from his detective wife, leading to dramatic events when the truth starts to emerge.
![](https://occ-0-55-56.1.nflxso.net/dnm/api/v6/E8vDc_W8CLv7-yMQu8KMEC7Rrr8/AAAABVwlBosQggvCl6a543-hz_UsiUMU7MZpNZAsDh5RTEr8NmYyspo0efTS8sEgvfgKTOy5KFEDEJXOQvZPBaGjwX3rXZ25h5ZPHSaJ.jpg?r=9f0)
13. “Psychopath Diary” (2019-2020): An ordinary man witnesses a murder and loses his memory but finds a diary detailing his past as a serial killer, leading him to question his own identity.
![](https://1.vikiplatform.com/c/36757c/4194bb2fa4.jpg?x=b&a=0x0)
14. “Vincenzo” (2021): Although it leans more towards dark comedy and action, the storyline revolves around mysteries related to a hidden treasure in a plaza, corrupt entities, and the protagonist’s quest for justice.
![](https://en.kepoper.com/wp-content/uploads/2021/03/vincenzo-feature-image.jpg)