Best Mystery Korean Dramas

Top 15 Best Mystery Korean Dramas

Unlock The Secrets: Dive into the World of Korean Dramas

If you’re a fan of thrilling stories filled with secrets, unexpected twists, and complex characters, Korean dramas have got you covered! From solving crimes to uncovering hidden secrets, these shows offer a perfect blend of suspense, drama, and intrigue. While the world has been buzzing about Best Fantasy Korean Dramas, there is another genre that has been capturing hearts globally Mystery Korean Dramas. So, buckle up as we embark on a journey through a world of enigma and suspense that will keep you guessing until the very end.



Get ready to dive into a world of suspense and intrigue with the Korean drama “Signal”. This series is a must-watch for fans of crime and mystery genres. It tells the story of a modern-day detective who somehow manages to communicate with a detective from the past using a mysterious walkie-talkie. Together, they work to solve cold cases that have remained unsolved for years.

The series features an amazing cast led by Lee Je-hoon, Kim Hye-soo, and Cho Jin-woong. The storyline is brilliantly written, with each episode revealing a piece of the puzzle, keeping viewers hooked till the very end. “Signal” does an excellent job of blending the past and the present, and it’s fascinating to see how actions in one timeline affect the other.

Not only does “Signal” offer an engaging storyline, but it also delves into the personal lives of the characters, adding depth and emotion to the narrative. The series tackles themes of justice, corruption, and the struggle to right the wrongs of the past. If you’re in the mood for a drama that will keep you guessing and leave a lasting impact, “Signal” is definitely worth your time.



Grab your detective hats, it’s time to solve some mysteries with “Stranger”, a Korean drama that dives deep into the world of crime and corruption. This series follows the journey of Hwang Si-mok, a prosecutor with an inability to feel emotions due to a childhood surgery, and Han Yeo-jin, a warm-hearted police lieutenant. Together, they team up to uncover the truth behind a series of murders and expose the corruption within the legal system.

“Stranger” boasts an incredible cast, including Cho Seung-woo and Bae Doona, who deliver exceptional performances. The series has received widespread acclaim for its tight-knit plot, well-developed characters, and realistic depiction of the legal and judicial systems.

What sets “Stranger” apart is its ability to keep the audience engaged without resorting to melodramatic twists. The drama relies on its strong narrative, detailed character development, and the chemistry between the lead actors to keep the viewers hooked. Additionally, the series delves into the moral dilemmas faced by those in power and questions the integrity of the legal system. If you’re a fan of crime dramas with a touch of realism and a lot of heart, “Stranger” is a series you won’t want to miss.

3.Memories of the Alhambra

Memories of the Alhambra

Ready for a drama that mixes reality and fantasy in a mind-bending adventure? “Memories of the Alhambra” is here to take you on a wild ride! This series revolves around Yoo Jin-woo, a CEO of an investment company, who travels to Granada, Spain, in search of the creator of an innovative augmented reality (AR) game. However, things take a mysterious turn when he finds himself entangled in a series of strange events related to the game.

Starring Hyun Bin and Park Shin-hye, “Memories of the Alhambra” combines elements of thriller, science fiction, and fantasy genres. The plot is intriguing and keeps you on the edge of your seat as the line between the virtual and real worlds starts to blur. The series is visually stunning, with beautiful cinematography showcasing the picturesque locations of Spain.

As the drama progresses, it explores themes of ambition, love, and the consequences of one’s actions. The characters are well-developed, and the acting is top-notch. The AR game concept is creatively integrated into the storyline, adding an element of unpredictability to the plot. If you’re looking for a drama that combines suspense, romance, and fantasy, “Memories of the Alhambra” is definitely worth a watch.



Buckle up for a time-traveling journey with “Tunnel”, a Korean drama that combines crime, thriller, and fantasy elements into one gripping narrative. The series follows Park Kwang-ho, a dedicated detective from 1986 who, while chasing a serial killer, accidentally travels through time to present-day Seoul. Stuck in the future, he teams up with Kim Sun-jae, a modern-day detective, and Shin Jae-yi, a criminal profiler, to catch the killer who has resumed his murderous spree.

Starring Choi Jin-hyuk, Yoon Hyun-min, and Lee Yoo-young, “Tunnel” is a well-crafted series that keeps the suspense high from start to finish. The plot is intricately woven, with twists and turns that keep you guessing until the very end. The characters are relatable and their development throughout the series is commendable.

What makes “Tunnel” stand out is its unique blend of genres. It combines the procedural elements of a crime drama with the fantastical aspects of time travel. The series delves into themes of justice, loss, and the passage of time, making it a thought-provoking watch. If you’re a fan of crime dramas with a supernatural twist, “Tunnel” is a must-watch series that will keep you hooked from the first episode to the last.



Get ready for a roller coaster ride of emotions with “Voice”, a Korean drama that will keep you on the edge of your seat from start to finish. This thrilling series revolves around two determined individuals, Moo Jin-hyuk, a tough detective haunted by his wife’s tragic murder, and Kang Kwon-joo, a skilled voice profiler with an acute sense of hearing. Together, they form the ‘Golden Time Team’ with a mission to solve crimes within the critical first few hours after they occur.

Starring Jang Hyuk and Lee Ha-na, “Voice” dives deep into the dark underbelly of society, exposing the grim realities of crime and corruption. The chemistry between the leads is palpable, and the supporting cast delivers strong performances as well.

What sets “Voice” apart from other crime dramas is its unique concept of using sound to solve crimes. The meticulous attention to detail in the sound design adds another layer of intensity to the series. The storyline is gripping, with each episode revealing a new piece of the puzzle, ultimately leading to a heart-stopping climax.

If you’re a fan of intense, fast-paced dramas with a touch of the supernatural, “Voice” is a must-watch series that will leave a lasting impression.

6.Gap Dong

Gap Dong

Dive into the world of crime and mystery with “Gap Dong”, a Korean drama that will have you hooked from the very first episode. This gripping series is based on the real-life Hwaseong serial murders that took place in the 1980s and 90s in South Korea.

The story follows Ha Mu-yeom, a detective who is haunted by the memories of his father being wrongly accused as the Gap Dong killer, a notorious serial murderer. Years later, the killings start again, and Mu-yeom becomes obsessed with catching the real Gap Dong and clearing his father’s name.

With a star-studded cast including Yoon Sang-hyun, Sung Dong-il, and Kim Min-jung, “Gap Dong” boasts stellar performances that bring the complex characters to life. The plot is filled with twists and turns that will keep you guessing until the very end.

One of the strengths of “Gap Dong” is its character development. Each character has a deep backstory that is slowly revealed as the series progresses, adding layers of complexity to the narrative. The cinematography is top-notch, with dark and moody visuals that perfectly capture the tense atmosphere of the series.

For those who love a good mystery and enjoy delving into the dark recesses of the human mind, “Gap Dong” is a must-watch.

7.Missing Noir M

Missing Noir poster

Get ready to embark on a thrilling journey with “Missing Noir M,” a Korean drama that is all about suspense, action, and mind-bending puzzles. This series revolves around the special missing persons unit that tackles the top 1% of missing persons cases involving high-profile individuals.

The team is led by the genius former FBI agent Gil Soo Hyun and veteran detective Oh Dae Young. Together, they tackle the most challenging cases and uncover the hidden truths behind each disappearance. Gil Soo Hyun, played by Kim Kang Woo, is a brilliant profiler who can solve puzzles that most people find impossible. On the other hand, Oh Dae Young, played by Park Hee Soon, is a detective with a keen instinct and a wealth of experience.

“Missing Noir M” is not your typical crime drama. It combines elements of mystery, thriller, and action, keeping the viewers on the edge of their seats from start to finish. The plot is well-crafted with intricate details and unexpected twists that will keep you guessing.

One of the unique aspects of this series is its focus on the psychological elements of the crimes. It delves deep into the minds of the criminals, revealing the motives and emotions behind their actions. If you’re a fan of intense, thought-provoking dramas, “Missing Noir M” is definitely worth a watch.

8.White Christmas

White Christmas

“White Christmas” is a psychological thriller Korean drama that will keep you guessing until the very end. It is a short series with only 8 episodes, but each episode is packed with suspense and unexpected twists that will leave you craving for more. The story is set in a private high school located in a remote area surrounded by thick snow.

The plot revolves around a group of students and a teacher who decide to stay in the school during the winter break. However, their peaceful break is disrupted when they receive a mysterious letter that predicts someone will die each night until there are none left. As the students start to turn against each other, secrets and past traumas begin to surface.

“White Christmas” explores complex themes such as bullying, revenge, and the nature of evil. It delves into the psychological struggles of the characters as they try to survive and uncover the identity of the person behind the threatening letters.

The series features a talented cast of young actors, including Kim Sang Kyung, Baek Sung Hyun, and Kim Young Kwang. Their performances add depth and authenticity to the characters, making “White Christmas” a must-watch for fans of dark, psychological dramas.

9.The Girl Who Sees Smells

The Girl Who Sees Smells

“The Girl Who Sees Smells” is a unique Korean drama that combines romance, comedy, and mystery into a compelling narrative. The story revolves around a girl named Oh Cho Rim, who gains the ability to see smells after surviving a car accident that took the life of her parents. She crosses paths with Choi Moo Gak, a detective who lost his younger sister in a brutal murder and, as a result, became unable to feel pain.

Cho Rim and Moo Gak join forces to solve a series of murder cases connected to the “Barcode” serial killer, the same person responsible for the death of Moo Gak’s sister. As they work together, they develop feelings for each other, adding a layer of romance to the storyline.

What makes “The Girl Who Sees Smells” particularly engaging is its unique premise. The way Cho Rim’s ability is visualized on screen is both creative and entertaining. The series does a great job of balancing light-hearted moments with suspenseful scenes, keeping the audience engaged throughout its run.

The lead actors, Shin Se Kyung and Park Yoo Chun, deliver strong performances, bringing their characters to life with charm and depth. Overall, “The Girl Who Sees Smells” is a refreshing and entertaining watch that will keep you hooked till the end.

10.Beyond Evil

Beyond Evil

“Beyond Evil” is a gripping Korean drama that dives deep into the psychological struggle of its characters. The story centers around two men, Lee Dong Sik and Han Joo Won, who are detectives in a small town with a dark past. Dong Sik was once a capable detective but is now demoted to doing menial tasks at the police station. Joo Won, on the other hand, is an elite detective from Seoul who comes to the town with a hidden agenda.

As they team up to catch a serial killer who has resurfaced after 20 years, they find themselves entangled in a web of secrets and lies that shakes the foundation of everything they believe in. The show skillfully explores the thin line between good and evil, and challenges the notion of what it means to be a monster.

The performance of the lead actors, Shin Ha Kyun and Yeo Jin Goo, is nothing short of exceptional. Their portrayal of the complex and flawed characters adds depth and intensity to the narrative. The cinematography and soundtrack also contribute to the show’s dark and tense atmosphere. “Beyond Evil” is a must-watch for those who appreciate well-crafted psychological thrillers.

11.Flower of Evil

Flower of Evil

“Flower of Evil” is a roller coaster ride of emotions and suspense. The drama revolves around Baek Hee Sung, a loving husband and devoted father who seems to have it all – a happy family, a successful business, and a peaceful life. However, Hee Sung is hiding a dark secret from his past. He is actually Do Hyun Soo, the son of a notorious serial killer.

His wife, Cha Ji Won, is a diligent detective who starts to suspect that her husband might be connected to some unsolved murder cases. As she digs deeper into the mysteries, she uncovers a web of lies and deceptions that makes her question everything she thought she knew about her husband and their relationship.

The drama brilliantly explores themes of love, trust, and redemption. Lee Joon Gi and Moon Chae Won deliver outstanding performances as the lead characters, and their on-screen chemistry is palpable. The plot is filled with twists and turns that keep the viewers on the edge of their seats until the very end.

“Flower of Evil” masterfully blends elements of melodrama, thriller, and crime, making it a compelling watch for fans of multiple genres.



“Watcher” is a Korean drama that dives deep into the world of corruption within the police force. It is a gripping tale of three people whose lives get entangled due to a tragic incident. Kim Young Goon, a police officer who doesn’t trust the police anymore, Han Tae Joo, an elite lawyer who questions his beliefs after his life gets shattered, and Do Chi Gwang, a righteous team leader of the internal affairs team. Together, they join forces to uncover the truth behind the deep-rooted corruption and bring justice to light.

The storyline is dense and filled with intricate details that will make you question everything. The characters are well-written, each with their own set of moral dilemmas and complexities. The acting is top-notch, with Seo Kang Joon, Kim Hyun Joo, and Han Suk Kyu delivering powerful performances. The suspense keeps building up, and the narrative keeps you guessing till the end.

“Watcher” is not just a crime drama; it is a psychological thriller that explores the dark side of human nature and the thin line between good and evil. It’s a must-watch for those who enjoy intense and thought-provoking dramas.

13.Life on Mars

Life on Mars

“Life on Mars” is a mind-bending Korean drama that will take you on a roller coaster ride through time. Han Tae Joo, played by Jung Kyung Ho, is a modern-day forensic scientist who, after a shocking incident, finds himself transported back to 1988. Confused and trying to make sense of his surroundings, he ends up joining a team of detectives in a small town. The drama unfolds as he tries to solve cases while figuring out how to return to his own time.

The series is a brilliant mix of genres, combining elements of science fiction, thriller, and crime procedural. The 1980s setting is meticulously recreated, making it a visual treat for the viewers. The storyline is filled with twists and turns that will keep you at the edge of your seat. The characters are well-crafted, each with their unique quirks and mannerisms. The chemistry between the cast members is palpable, making the interactions between them engaging and entertaining.

“Life on Mars” is a perfect blend of suspense, humor, and nostalgia. It offers a fresh take on the time-travel genre and keeps you guessing till the very end. A must-watch for fans of science fiction and crime dramas.

14.Save Me

Save Me

“Save Me” is a gripping Korean drama that dives deep into the dark corners of society. It revolves around four young men who cross paths with a woman, Im Sang Mi, played by Seo Ye Ji, in desperate need of help to escape a religious cult and its charismatic yet sinister leader.

The storyline explores themes like friendship, loyalty, and the battle between good and evil. It showcases the lengths to which people will go to save their loved ones, and the sacrifices they make along the way. The performances are stellar, with Ok Taecyeon portraying the lead role of Han Sang Hwan, a young man who takes it upon himself to rescue Sang Mi from the clutches of the cult.

The drama is intense, with a sense of foreboding that lingers throughout each episode. The plot keeps you engaged with its twists and turns, while the realistic portrayal of the cult and its manipulation tactics makes it eerily relatable. The character development is top-notch, with each character’s journey and transformation well depicted.

“Save Me” is a thought-provoking drama that will keep you hooked till the very end. A must-watch for those who love intense, thriller dramas that make you question the world around you.

15.Nobody Knows

Nobody Knows Poster

Nobody Knows” is a captivating Korean drama that perfectly blends the elements of mystery and suspense. The story revolves around Cha Young Jin, played by Kim Seo Hyung, a diligent detective who is haunted by the murder of her close friend that occurred 19 years ago. The killer has never been caught, and the case remains unsolved.

The plot unfolds as Cha Young Jin discovers new leads that could potentially solve the case and bring her friend’s killer to justice. As she delves deeper into the investigation, she uncovers a series of connections that link the past to the present. The drama explores the complexities of human emotions and the dark secrets that people keep hidden.

The performance of Kim Seo Hyung as Cha Young Jin is particularly commendable. She perfectly captures the determination, pain, and vulnerability of her character. The supporting cast also delivers strong performances, adding depth to the storyline.

“Nobody Knows” is more than just a crime thriller. It delves into the emotional journey of its characters, making it a poignant and heart-wrenching experience. The intricate plot, compelling characters, and intense performances make “Nobody Knows” a must-watch for fans of mystery and suspense dramas.

Conclusion Heading The Mystery Unveiled: A Journey Through the Best of K-Dramas

Embarking on a journey through the world of Best Mystery Korean Dramas will not only leave you at the edge of your seat but will also make you crave for more. From uncovering dark secrets to solving intense crimes, these dramas are filled with suspense and surprises. And while the world of Best Fantasy Korean Dramas offers an escape into a world of imagination, mystery dramas bring you back to reality, making you question every detail. So, if you are in search of stories that will keep you guessing till the very last moment, look no further than the Best Mystery Korean Dramas.

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