Close Menu

    Subscribe to Newsletter

    Subscribe to our newsletter for weekly updates on dramas.

    Facebook X (Twitter) Instagram Pinterest YouTube
    Kdrama World
    • Top Lists
    • Dramas
    • Reviews
    • Polls
    • Quotes
    • Blog
    • Hindi Blog
    Kdrama World

    Top 17 Nail-Biting Suspense Korean Dramas Of All Time

    By Ji Sung

    The number of people watching Korean dramas is increasing day by day. But why? Because Kdramas are addicting and once you start watching them, you become attached to them.

    Kdramas help to escape your daily life for a while and immerse yourself in a happy world. They are realistic and connect with the viewers easily. That’s why people watch more dramas.

    Korean dramas have different genres. There’s something for every kind of watcher. Whether it be romance, comedy, light drama, or thriller, mystery, and suspense, Kdramas got you covered.

    Contents show
    Suspense Kdramas
    1. Flower Of Evil
    2. Signal
    3. Mouse
    4. Life On Mars
    5. Through The Darkness
    6. Kingdom
    7. Beyond Evil
    8. The Penthouse: War in Life
    9. Defendant
    10. Strangers From Hell
    11. Tunnel
    12. 365: Repeat The Year
    13. Save Me
    14. Squid Game
    15. Train
    16. Class Of Lies
    17. Voice
    Wrapping Up
    FAQs

    Suspense Kdramas

    Even though romance and comedy are the most common types of Kdramas, there is also the suspense genre. They are the best because they have complex plots, intense performances, and surprising turns.

    suspense korean dramas

    These dramas are filled with suspense and mystery. You never know what’s coming ahead in the next episodes. Most of the episodes have a cliffhanger ending that will make you binge-watch all episodes.

    If you’re a fan of thriller and suspense dramas that will make you think more, here is the handpicked list of recommended suspense dramas you should watch right now.

    1. Flower Of Evil

    Hangul: 악의 꽃

    Year: 2020

    Baek Hee Sung is a carpenter who lives with his wife Cha Ji Won and their daughter. However, he conceals some terrible truths from his wife. His wife is a murder detective who is working on a case involving a psychopath who is very close to her.

    flower of evil kdrama 11

    Rating:

    5 star rating

    Main Cast (Characters):

    • Lee Joon Gi as Baek Hee Sung
    • Moon Chae Won as Cha Ji Won
    • Jang Hee Jin as Do Hae Soo
    • Seo Hyun Woo as Kim Moo Jin

    No. Of Episodes: 16 (70 min. each)

    Streaming Options (region-specific):

    Netflix button
    Viki button
    Mx player button
    Viu button
    Wetv button
    Free streaming sites button

    2. Signal

    Hangul: 시그널

    Year: 2016

    Park Hae Yeong watches a girl being taken away 15 years ago. Hae Yeong is now a police cop and a criminal profiler. One day, he finds a walkie-talkie that links him with Detective Lee Jae Han from the past. Together, they solve a string of killings.

    signal kdrama 11

    Rating:

    5 star rating

    Main Cast (Characters):

    • Lee Je Hoon as Park Hae Yeong
    • Kim Hye Soo as Cha Soo Hyun
    • Jo Jin Woong as Lee Jae Han
    • Kim Won Hae as Kim Gye Cheol

    No. Of Episodes: 16 (75 min. each)

    Streaming Options (region-specific):

    Netflix button
    Viki button
    Prime video button
    Viu button
    Wetv button
    Free streaming sites button

    3. Mouse

    Hangul: 마우스

    Year: 2021

    Ba Reum is a police officer whose life changes when he encounters a psychopathic killer. This drives him and his partner to unveil the truth behind psychopathic behaviours. A drama that asks the question, “What if we could identify psychopaths in advance?”

    mouse kdrama 11

    Rating:

    5 star rating

    Main Cast (Characters):

    • Lee Seung Gi as Jung Ba Reum
    • Lee Hee Joon as Ko Moo Chi
    • Park Joo Hyun as Oh Bong Yi
    • Kyung Soo Jin as Choi Hong Joo

    No. Of Episodes: 20

    Streaming Options (region-specific):

    Viki button
    Viu button
    Free streaming sites button

    4. Life On Mars

    Hangul: 라이프 온 마스

    Year: 2018

    One day, Tae Joo has an accident while he is looking into a case. When he wakes up, he is in the winter of 1988. He is now a detective who works at a small city’s police station. He tries to solve the case so that he can get back to the present.

    life on mars kdrama 11

    Rating:

    4 star rating

    Main Cast (Characters):

    • Jung Kyung Ho as Han Tae Joo
    • Park Sung Woong as Kang Dong Cheol
    • Go Ah Sung as Yoon Na Yeong
    • Oh Dae Hwan as Lee Yong Gi

    No. Of Episodes: 16 (65 min. each)

    Streaming Options (region-specific):

    Free streaming sites button

    5. Through The Darkness

    Hangul: 악의 마음을 읽는 자들

    Year: 2022

    The drama will tell the story of South Korea’s first criminal profiler and how hard it was for him to look inside the minds of serial killers when the word “profiling” did not exist. It is based on a book that came out in 2018 with the same name.

    through the darkness kdrama 11

    Rating:

    4 5 star rating

    Main Cast (Characters):

    • Kim Nam Gil as Song Ha Young
    • Kim So Jin as Yoon Tae Goo
    • Jin Seon Kyu as Kook Young Soo
    • Ryeoun as Jung Woo Joo

    No. Of Episodes: 12 (70 min. each)

    Streaming Options (region-specific):

    Netflix button
    Viki button
    Kocowa button
    Viu button
    Mx player button
    Free streaming sites button

    6. Kingdom

    Hangul: 킹덤

    Year: 2019

    During the Joseon period, the spirit of a recently dead king comes back, and a mysterious illness starts to spread across the country. To find out what is going on and save his people, the crown prince must deal with a new kind of enemy.

    kingdom kdrama 11

    Rating:

    4 5 star rating

    Main Cast (Characters):

    • Joo Ji Hoon as Lee Chang
    • Ryu Seung Ryong as Jo Hak Joo
    • Bae Doo Na as Seo Bi
    • Kim Sung Gyu as Young Shin

    No. Of Episodes: 6+6 (50 min. each)

    Streaming Options (region-specific):

    Netflix button
    Free streaming sites button

    7. Beyond Evil

    Hangul: 괴물

    Year: 2021

    The story of Lee Dong Shik and Han Joo Won, two brave police officers who break the law to catch a serial killer. As they try to figure out who did it, they start to doubt the innocence of everyone involved, including themselves.

    beyond evil kdrama 11

    Rating:

    4 5 star rating

    Main Cast (Characters):

    • Shin Ha Kyun as Lee Dong Shik
    • Yeo Jin Goo as Han Joo Won
    • Choi Dae Hoon as Park Jung Je
    • Choi Sung Eun as Yoo Jae Yi

    No. Of Episodes: 16 (65 min. each)

    Streaming Options (region-specific):

    Netflix button
    Viki button
    Prime video button
    Wetv button
    Free streaming sites button

    8. The Penthouse: War in Life

    Hangul: 펜트하우스

    Year: 2020

    The story of the children of rich families who live in Hera Palace and go to Cheong-ah Arts School. Su Ryeon came from a wealthy family. She is now a beautiful upper-class woman. Seo Jin came from a rich family. Yoon Hee was born into a poor home.

    the penthouse war in life kdrama 11

    Rating:

    4 star rating

    Main Cast (Characters):

    • Lee Ji Ah as Shim Soo Ryun
    • Kim So Yeon as Cheon Seo Jin
    • Eugene as Oh Yon Hee
    • Uhm Ki Joon as Joo Dan Tae

    No. Of Episodes: 21 (70 min. each)

    Streaming Options (region-specific):

    Netflix button
    Viki button
    Prime video button
    Kocowa button
    Free streaming sites button

    9. Defendant

    Hangul: 피고인

    Year: 2017

    Park Jung Woo is a lawyer who has lost his memory and finds out that he is already on death row. He has no choice but to race against time to find out what caused his situation and prove that he is not guilty.

    defendant kdrama 11

    Rating:

    4 5 star rating

    Main Cast (Characters):

    • Ji Sung as Park Jung Woo
    • Uhm Ki Joon as Cha Sun Ho
    • Kwon Yu Ri as Seo Eun Hye
    • Oh Chang Seok as Kang Joon Hyuk

    No. Of Episodes: 18 (70 min. each)

    Streaming Options (region-specific):

    Netflix button
    Viki button
    Kocowa button
    Mx player button
    Free streaming sites button

    10. Strangers From Hell

    Hangul: 타인은 지옥이다

    Year: 2019

    Jong Woo goes to Seoul from the country when his friend Jae Ho gives him a job offer. He finds a cheap hotel while looking for a place to live. He makes the decision to stay there for six months. But strange things start to happen with him.

    strangers from hell kdrama 11

    Rating:

    4 5 star rating

    Main Cast (Characters):

    • Im Shi Wan as Yoon Jong Woo
    • Lee Dong Wook as Seo Moon Jo
    • Lee Jung Eun as Eom Bok Soon
    • Ahn Eun Jin as Seo Jung Hwa

    No. Of Episodes :10 (60 min. each)

    Streaming Options (region-specific):

    Netflix button
    Prime video button
    Free streaming sites button

    11. Tunnel

    Hangul: 터널

    Year: 2017

    Park Kwang Ho is a detective in 1986. During his investigation, he walks through a tunnel that works as a time portal and takes him to Seoul in the present day. He meets Kim Sun Jae, a new partner and tries to find the serial killer to return to the past.

    tunnel kdrama 11

    Rating:

    4 5 star rating

    Main Cast (Characters):

    • Choi Jin Hyuk as Park Kwang Ho
    • Yoon Hyun Min as Kim Seon Jae
    • Lee Yoo Young as Shin Jae Yi
    • Jo Hee Bong as Jeon Seong Shik

    No. Of Episodes: 16 (65 min. each)

    Streaming Options (region-specific):

    Netflix button
    Viki button
    Wetv button
    Free streaming sites button

    12. 365: Repeat The Year

    Hangul: 365: 운명을 거스르는 1년

    Year: 2020

    The story of a group of people who are given the opportunity to relive a year of their lives in order to prevent a tragic accident from happening. Along the way, they uncover hidden truths about themselves and those around them, and must confront their past mistakes.

    365 repeat the year kdrama 11

    Rating:

    4 star rating

    Main Cast (Characters):

    • Lee Joon Hyuk as Ji Hyung Joo
    • Nam Ji Hyun as Shin Ga Hyun
    • Kim Jee Soo as Lee Shin
    • Lee Sung Wook as Park Sun Ho

    No. Of Episodes: 24 (35 min. each)

    Streaming Options (region-specific):

    Viki button
    Viu button
    Prime video button
    Kocowa button
    Free streaming sites button

    13. Save Me

    Hangul: 구해줘

    Year: 2017

    Sang Mi’s family move to Mujigun. There she meets four young men. Later, she and her family are approached by a Spiritual Father who offers to help them. However, they get caught into the pseudo-religious cult and the four young men try to save her.

    save me kdrama 11

    Rating:

    4 star rating

    Main Cast (Characters):

    • Seo Yea Ji as Im Sang Mi
    • Ok Taec Yeon as Han Sang Hwan
    • Woo Do Hwan as Seok Dong Chul
    • Jo Sung Ha as Baek Jung Ki

    No. Of Episodes: 16

    Streaming Options (region-specific):

    Prime video button
    Viu button
    Free streaming sites button

    14. Squid Game

    Hangul: 오징어 게임

    Year: 2021

    The story of people, who are failures in their life plays a survival game named ‘Squid Game’. The risk is high, and so is the bet, which is $45.6 billion. The men in pink overalls and masks are watching every move. There will only be one winner.

    squid game kdrama 11

    Rating:

    4 star rating

    Main Cast (Characters):

    • Lee Jung Jae as Seong Gi Hun
    • Park Hae Soo as Sang Woo
    • Heo Sung Tae as Duk Su
    • Wi Ha Joon as Joon Ho

    No. Of Episodes: 9 (60 min. each)

    Streaming Options (region-specific):

    Netflix button
    Free streaming sites button

    15. Train

    Hangul: 트레인

    Year: 2020

    Do Won is a detective who strives to help Seo Kyung. This drama is divided into two worlds. He travels to the other world on a mysterious train that appears in an abandoned station to track down the serial killer with the help of the other Seo Kyung.

    train kdrama 11

    Rating:

    4 star rating

    Main Cast (Characters):

    • Yoon Shi Yoon as Seo Do Won
    • Kyung Soo Jin as Han Seo Kyung
    • Shin So Yool as Lee Jung Min
    • Lee Hang Na as Oh Mi Sook

    No. Of Episodes: 12 (60 min. each)

    Streaming Options (region-specific):

    Iqiyi button
    Viki button
    Free streaming sites button

    16. Class Of Lies

    Hangul: 미스터 기간제

    Year: 2019

    A murder case brings down a lawyer who usually wins a lot of cases. To get his honour back, he gets a temporary job as a teacher at the high school connected to the case. He begins to witness the crimes that take place & tries to protect victims from their peers.

    class of lies kdrama 11

    Rating:

    3 5 star rating

    Main Cast (Characters):

    • Yoon Kyun Sang as Gi Moo Hyuk
    • Geum Sae Rok as Ha So Hyun
    • Lee Jun Young as Yoo Beom Jin
    • Choi Yoo Hwa as Cha Hyun Jung

    No. Of Episodes: 16 (70 min. each)

    Streaming Options (region-specific):

    Viki button
    Viu button
    Free streaming sites button

    17. Voice

    Hangul: 보이스

    Year: 2017

    After his wife dies, Detective Moo Jin Hyuk works with professional voice profiler Kwon Joo, whose father also died, to solve a different crime while looking for the serial killer who killed their family members.

    voice kdrama 11

    Rating:

    4 star rating

    Main Cast (Characters):

    • Jang Hyuk as Moo Jin Hyeok
    • Lee Ha Na as Kang Kwon Joo
    • Baek Sung Hyun as Shim Dae Shik
    • Son Eun Seo as Park Eun Soo

    No. Of Episodes: 16 (60 min. each)

    Streaming Options (region-specific):

    Netflix button
    Viki button
    Prime video button
    Free streaming sites button

    Wrapping Up

    So, these were the best suspense Korean dramas that will definitely keep you hooked from the very first episode until the climactic finale. Gear up your brain, grab your popcorn, and start watching.

    Follow us on Facebook, Instagram, X (Twitter), Pinterest & subscribe YouTube channel for more exciting content on Korean dramas & movies.

    Keep Watching !!

    FAQs

    1. What are the best suspense Kdramas?

    Some of the best dramas with suspense are Mouse, Beyond Evil, Through The Darkness, Defendant, etc.

    2. Do suspense dramas have a satisfying ending?

    Just like in any other genre, the ends can be different. Some dramas have endings that are clear and satisfying, while others may leave room for interpretation or open-ended.

    3. Where can I watch suspense dramas?

    You can watch most of the suspense Korean dramas on streaming platforms like Netflix, Viki, Viu, Prime Video, etc.

    Share. Facebook Twitter Pinterest Reddit WhatsApp
    Avatar photo
    Ji Sung

    Hi, I'm Ji Sung (not my real name but my favorite actor) and I write about Korean dramas. So if you watch dramas, keep reading my blog :)

    Also Read

    Top 15 Realistic Slice Of Life Korean Dramas Of All Time

    Top 18 Swoonworthy Enemies To Lovers Korean Dramas

    Top 21 Best Korean Dramas On YouTube To Watch For Free!

    Top 20 Best SBS Korean Dramas Of All Time (Till 2024)

    8 Korean Dramas like Doctor Slump with a Healing plot

    Top 18 Most Popular Kdramas of 2010s to add on watchlist

    Follow on Social Media
    • Facebook
    • Twitter
    • Pinterest
    • Instagram
    • YouTube
    • Telegram
    Latest Posts

    Top 15 Realistic Slice Of Life Korean Dramas Of All Time

    Top 18 Swoonworthy Enemies To Lovers Korean Dramas

    Vote for the Best Ongoing Kdrama of April 2024

    New Korean Dramas Releasing in May 2024

    Facebook X (Twitter) Instagram Pinterest YouTube Telegram
    Privacy Policy | Contact Me | DMCA Policy
    All Rights Reserved © 2025 Kdrama World

    Type above and press Enter to search. Press Esc to cancel.