Love suspense and mystery? Some of the best Korean thrillers contain suspense, awesome plots, and remarkable characters in their assembly of 10. It’s perfect when you’re planning for your next movie marathon.
1. Less than Evil

Best known as a clean-cut and fluid detective with a grainy moral compass, Woo Tae-seok eradicates brutality with a lack of empathy. This changes when he meets Eun Sun-jae with a equally interesting and tragic story on her own life. Their grayish relationship of both good and evil affects the boundaries of Tae-seok as both people work for the truth.
2. Gap Dong

A quaint town is a site of several unsolved murders which occurred two decades ago. Detective Moo Yeom who has a specific mission to capture the killer thinks that murderer “Gap Dong” has come back. As the case is reopened, people who have been involved in the murder start telling the truth, lying or having all sorts of other motives in a struggle between the detective and the suspect.
3. Voice (Season 1)

There’s a crime-fighting drama that features Kang Kwon-joo, a voice profiler and Officer Moo Jin-hyuk as its main characters. One of the characters, who possesses an acute sense of hearing, interprets the important information obtained through sound; the other man hunts the widow of a husband killed by the gangster. Both of them work in situations that threaten their lives, and discover a much greater plot.
4. Train

When Seo Do-won, a serious detective, loses a dear one he finds himself in parallel worlds. He has an alternate life where he is a dutiful policeman and an immoral version of the same person in the other. Fighting both worlds, he attempts to solve a murder and stop more from happening in either world.
5. Missing Noir M

A skilled detective Byun Gil Soo-hyun becomes a partner with a violent crime detective named Oh Dae-young to detectives involving missing people. Both disappearances expose a further level of crime and vice, challenging them, in ways they could in no way have prepare for, to seek the truth.
6. Memorist

Detective Dong Baek of this drama can trace memories from individuals he meets especially when he touches them. He applies this power when investigating violent crimes while at the same time dealing with a trauma. During one of the most defended series of murders, he finds out that he is somehow related to his past, which he wants to completely forget.
7. Tell Me What You Saw

:Oh Hyun-jae, a discreet and a lonely genius profiler, joins the team hand in hand with a young, active and a photgraphic-memory detective, Cha Soo-young. Altogether, one of them investigates a criminal who commits murders as a part of a series, and two partners encounter personal shelves during the search.
8. Psychopath Diary

Yook Dong-sik a common man who picks up a serial killers diary and regrettably loses his memory after an accident. Thinking he’s the killer, he attempts to be cold-blooded and uncaring, but warm-heartedness keeps residing in him. Being present nearby, the real killer looms somewhat, causing deaths in shades of black comedy and dramatic irony.
9. He Is Psychometric

A young man called Lee Ahn has the power of seeing people’s memory through the touching only to solve cases. As Yoon Jae-in, an inspiring police officer who personally experienced a tragedy, they seek justice and discover new facts and seek forgiveness while receiving it for themselves.
10. Inspector Koo

Koo Kyung-yi is a former cop, now an insurance investigator whose idiosyncrasies make her an ideal match for chasing a female murderer. This show has humor, strategy, thrill, and suspense as Koo plays her intelligence against her prey possessed by her character.
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