Korean dramas have captivated global audiences with their unique blend of suspense, intricate storytelling, and cultural flair. In this blog, we dive deep into the world of crime, mystery, and adrenaline-pumping narratives to reveal the Top Korean thrillers on Netflix available right now. Whether you’re new to K-dramas or a long-time fan, this list covers everything from psychological mind-benders to edge-of-your-seat action-packed series that prove why Korean thrillers are the talk of the town.

As of April 2025, the streaming giant boasts a treasure trove of nail-biting K-dramas that will have you questioning every motive and anticipating every shadow. Forget predictable narratives; these shows are masters of the unexpected, weaving tales of crime, mystery, psychological warfare, and even the supernatural, all with that unique Korean storytelling flair.

Ready to plunge into the darkness? Here are 10 must-watch thriller K-dramas currently sending shivers down spines on Netflix:

1. Signal (2016)

IMDb: 8.5/10

Genre : Crime, Drama, Fantasy. Debut Date: February 22, 2016

Imagine a cold case detective in 2015 suddenly able to communicate with a detective from 1989 via a mysterious walkie-talkie. Together, across decades, they unravel long-forgotten crimes. Signal isn’t just a thriller; it’s a masterclass in suspense, weaving intricate timelines and delivering emotional punches that resonate long after the credits roll.

2. Stranger (2017-2020)

Rotten Tomatoes: 80% IMDb: 8.4/10

Genre : Crime, Drama, Mystery, Thriller. Debut Date: 2017

In a world where empathy is a weakness, prosecutor Hwang Si-mok, incapable of feeling emotions, teams up with the determined Detective Han Yeo-jin to expose deep-rooted corruption within the justice system. Stranger is a cerebral thriller, celebrated for its sharp writing, nuanced characters, and a plot that keeps you guessing until the very end.

3. Beyond Evil (2021):

IMDb: 8.1/10

Genre : Crime, Drama, Mystery, Thriller. Debut Date: 2021

In a seemingly peaceful small town, two detectives with dark pasts find themselves entangled in a series of chilling murders that echo a decades-old crime. Lee Dong-sik and Han Joo-won must confront their own demons as they race against time to catch a truly terrifying killer. Beyond Evil is a psychological rollercoaster, blurring the lines between predator and prey.

4. Voice (2017-2025)

IMDb: 7.6/10

Genre : Crime, Drama, Mystery, Thriller. Debut Date: 2017-2025

Hearing the Whispers of Crime: The Golden Time team at an emergency call center are the first responders to the most desperate cries for help. Using their acute auditory skills, they race against the clock to decipher clues and save lives. Voice is an intense and often harrowing thriller that highlights the crucial role of emergency services and the chilling reality of violent crime.

5. Flower of Evil (2020)

IMDb: 8.5/10

Genre : Crime, Romance, Mystery, Thriller. Debut Date: 2020

The Husband with a Secret: Detective Cha Ji-won loves her seemingly perfect husband, Baek Hee-sung. But when a series of unsettling events unfold, she begins to suspect that the man she shares her life with might be a dangerous serial killer hiding a dark past. Flower of Evil is a captivating blend of romance and suspense, constantly questioning the nature of trust and identity.

6. Mouse (2021)

IMDb: 8.6/10

Genre : Crime, Sci fi, Mystery, Thriller. Debut Date: 2021

The Nature vs. Nurture of Evil: When a seemingly ordinary rookie police officer, Jeong Ba-reum, encounters a psychopathic serial killer, his life takes a dark and unexpected turn. Mouse delves into the complex debate of genetic predisposition versus environmental influence in the making of a monster, delivering shocking twists and moral dilemmas.

7. All of Us Are Dead (2022)

IMDb: 7.6/10

Genre : Survival, Teen Horror, Zombie, Drama, Fantasy, Thriller. Debut Date: 2022

High School Horror Unleashed: Trapped within their high school as a zombie apocalypse erupts, a group of students must fight for survival against hordes of the undead. All of Us Are Dead is a fast-paced, action-packed horror-thriller that also explores themes of friendship, resilience, and the breakdown of society.

8. My Name (2021)

IMDb: 7.8/10

Genre : Action, Drama, Suspense Mystery, Thriller. Debut Date: 2021

Vengeance Forged in Blood: Following her father’s brutal murder, Yoon Ji-woo seeks revenge by joining a powerful crime syndicate and going undercover as a police officer. My Name is a gritty and action-heavy thriller with a compelling female lead driven by a thirst for justice.

9. Mask Girl (2023)

IMDb: 7.3/10

Genre : Comedy, Drama, Horror, Thriller. Debut Date: 2023

The Price of Online Fame: Kim Mo-mi, an office worker insecure about her appearance, becomes a masked internet celebrity. However, her double life takes a dark and dangerous turn when she becomes entangled in a series of unexpected events. Mask Girl is a visually striking and unsettling thriller that explores themes of beauty standards, obsession, and the dark side of online anonymity.

10. The King of Pigs (2022)

IMDb: 7.9/10

Genre : Crime, Drama, Mystery, Thriller. Debut Date: 2022

Animated Trauma and Vengeance: This animated series delves into the long-lasting effects of school bullying as two men revisit their traumatic high school past, leading to a chilling tale of revenge. The King of Pigs is a dark and thought-provoking exploration of violence and its cyclical nature.