If you’re a fan of the crime genre, the best K-dramas in 2023 featuring deadly serial killers are a must-watch. With intense storylines and complex characters, these shows keep audiences on the edge of their seats as they follow detectives and investigators on their quest to catch the killer before they strike again. These K-dramas are known for their thrilling plot twists and engaging performances from the lead cast. If you’re in the mood for a heart-pumping, suspenseful ride, these K-dramas featuring deadly serial killers are sure to deliver.
Flower Of Evil (2020)
IMDb rating: 8.4/10 | Genre: Crime, Drama, Mystery | Lead Cast: Lee Joon-gi, Moon Chae-won, Jang Hee-jin | Director: Kim Cheol-kyu
Baek Hee-sung is a man who has been living under a false identity for years, hiding his dark past as a murder suspect. He is married to Cha Ji-won, a detective who is investigating a series of murders that are connected to Hee-sung’s past. As Ji-won gets closer to the truth, Hee-sung must do everything in his power to keep his secret from being exposed, even if it means betraying the woman he loves. With each passing day, the tension between them grows as they find themselves caught in a dangerous game of lies and deception, where the truth may ultimately destroy everything they hold dear. This is one of the thrilling, best K-dramas in 2023 with deadly serial killers.
Memorist (2020)
IMDb rating: 7.8/10 | Genre: Crime, Drama, Mystery | Lead Cast: Yoo Seung-ho, Lee Se-young, Jo Sung-ha | Director: Kim Hwi
Memorist is a South Korean television series that follows Dong Baek, a detective with supernatural powers that allow him to read people’s memories by touching them. Alongside his partner, Han Sun-mi, Baek uses his abilities to solve crimes and bring criminals to justice.
Their latest case involves a series of murders that seem to be connected to a mysterious organization known as Argos. As Baek delves deeper into the memories of the suspects, he begins to uncover a web of secrets that threaten to unravel everything he thought he knew about the case.
As the investigation progresses, Baek and Sun-mi must navigate a complex web of lies, deceit, and betrayal to uncover the truth behind the murders and put an end to the threat of Argos. But as they get closer to the truth, they realize that the organization is even more dangerous than they initially thought, and their lives may be in danger as a result.
With high-stakes action, intense suspense, and a cast of compelling characters, Memorist is a must-watch for fans of crime dramas and supernatural thrillers.
Mouse (2021)
IMDb rating: 8.1/10 | Genre: Horror, Sci-Fi, Thriller | Lead Cast: Lee Seung-gi, Lee Hee-joon, Park Ju-hyun, Kyung Soo-jin | Director: Choi Joon-bae, Kang Cheol-woo
Mouse (2021) is a South Korean television series that revolves around a police officer named Jung Ba-reum. He dreams of creating a world where everyone is kind and compassionate. However, his life takes a dark turn when he discovers a group of ruthless criminals. They have a genetic mutation that prevents them from feeling physical pain.
As he delves deeper into the mystery surrounding these criminals, Jung Ba-reum realizes that he himself may have a connection to them that he never could have imagined. The show explores themes of nature vs. nurture, morality, and the unpredictable nature of human behavior. Mouse is truly one of the best K-dramas in 2023 with deadly serial killers.
Suspicious Partner (2017)
IMDb rating: 8.0/10 | Genre: Romance, Comedy, Crime | Lead Cast: Ji Chang-wook, Nam Ji-hyun, Choi Tae-joon, Kwon Nara | Director: Park Sun-ho
In Suspicious Partner (2017), a talented prosecutor named Noh Ji-wook finds himself embroiled in a high-profile murder case. This turns his world upside down. Despite being skilled at his job, Noh Ji-wook’s personal life is in shambles after his first love betrayed him. His world gets even more complicated when he meets a plucky, novice lawyer named Eun Bong-hee. She becomes the prime suspect in the murder case.
Noh Ji-wook and Eun Bong-hee team up to clear her name and solve the case. They find themselves developing an unexpected romance. The show contains plenty of suspense. The two protagonists navigate the complicated web of intrigue surrounding the murder case and their own relationship.
Beyond Evil (2021)
IMDb rating: 8.6/10 | Genre: Crime, Mystery, Thriller | Lead Cast: Shin Ha-kyun, Yeo Jin-goo, Choi Dae-hoon, Jung Jae-young | Director: Shim Na-yeon
In Beyond Evil (2021), a small town detective named Lee Dong-sik struggles to escape the shadow of his troubled past. This includes a mysterious incident that occurred 20 years ago. A string of brutal murders shakes up the town. Lee Dong-sik is forced to work with a hot-headed detective from Seoul named Han Joo-won to catch the killer. As they investigate the case, they uncover dark secrets and hidden connections. This suggests the killer may be closer than they think.
Lee Dong-sik and Han Joo-won race against time to solve the case. However, they must confront their own demons and the consequences of their actions. The show is a tense, psychological thriller that explores themes of guilt and redemption. Beyond Evil is one of the latest, best K-dramas in 2023 with deadly serial killers.
Train (2020)
IMDb rating: 7.2/10 | Genre: Crime, Fantasy, Mystery | Lead Cast: Yoon Shi-yoon, Kyung Soo-jin, Shin So-yul, Jo Wan-ki | Director: Ryu Seung-jin
In Train (2020), a talented detective named Seo Do-won finds himself investigating a string of murders in his small town. However, things take a dark turn. He discovers a parallel universe where his deceased love interest is still alive. However, the serial killer he is after has a different identity. Seo Do-won delves deeper into the mystery.
He discovers shocking secrets and must navigate a dangerous world where every move he makes could have deadly consequences. The show is a thrilling sci-fi crime drama that explores themes of love, loss, and the consequences of one’s choices. With a talented cast and an intriguing plot, Train is a must-watch for fans of the genre.
Life on Mars (2018)
IMDb rating: 8.4/10 | Genre: Crime, Fantasy, Mystery | Lead Cast: Jung Kyung-ho, Park Sung-woong, Go Ah-sung, Oh Dae-hwan | Director: Lee Jung-hyo
In Life on Mars, a skilled detective named Han Tae-joo is investigating a serial killer. However, they suddenly gets transported back in time to 1988. Confused and disoriented, Han Tae-joo wakes up in the body of a detective named Kang Dong-chul. He realizes that he must solve a case in the past to return to his present
With the help of his new colleagues, Han Tae-joo races against time to solve the case while navigating the cultural differences of the past. As he gets closer to the truth, Han Tae-joo realizes that the case may have unexpected connections to his own life. The show is a thrilling time-travel mystery that explores themes of fate, identity, and the power of human connection. Life on Mars is interestingly one of the best K-dramas in 2023 with deadly serial killers.
Nobody Knows (2020)
IMDb rating: 8.3/10 | Genre: Crime, Drama, Mystery | Lead Cast: Kim Seo-hyung, Ryu Deok-hwan, Park Hoon, Ahn Ji-ho | Director: Lee Jung-heum, Lee Hyung-min
In Nobody Knows (2020), a group of detectives led by Cha Young-jin, a detective who is haunted by a past trauma, are given a task. This is to solve the mysterious disappearance of a young girl. They uncover a series of shocking truths about the girl’s family and those around her. Meanwhile, a troubled high school student named Lee Sun-woo becomes embroiled in the case after witnessing something he shouldn’t have.
Cha Young-jin and Lee Sun-woo team up to uncover the truth. Also, they must navigate their own personal demons and fight against the corrupt system. The show is a gripping crime drama that explores themes of trauma and justice. With a talented cast and intricate plot, Nobody Knows is a must-watch for fans of the genre.
Possessed (2019)
IMDb rating: 7.1/10 | Genre: Horror, Mystery, Thriller | Lead Cast: Song Sae-byeok, Go Joon-hee, Yeon Jung-hoon, Jo Han-sun | Director: Choi Do-hoon
In Possessed (2019), detective Kang Pil-sung teams up with a charismatic and unconventional psychic named Hong Seo-jung. This is to solve a series of bizarre and gruesome murders. As they investigate the cases, they uncover a connection between the victims and a mysterious woman. She seems to possess supernatural powers. Kang Pil-sung and Hong Seo-jung find themselves in a dangerous game of cat and mouse as they try to uncover the truth about the woman’s identity and the dark forces at play.
As they get closer to the truth, they must confront their own fears and beliefs about the supernatural. Possessed is a thrilling horror-tinged crime drama. It explores themes of faith, belief, and the thin line between the natural and the supernatural. With a talented cast and chilling atmosphere, Possessed is a must-watch for fans of the genre. This is one of the most suspicious and best K-dramas in 2023 with deadly serial killers.
God’s Gift: 14 Days (2014)
IMDb rating: 8.0/10 | Genre: Mystery, Thriller, Drama | Lead Cast: Lee Bo-young, Cho Seung-woo, Kim Tae-woo, Jung Gyu-woon | Director: Lee Dong-hoon
In God’s Gift: 14 Days, a mother named Kim Soo-hyun travels back in time to save her daughter’s life. This is when she is accused of murder and sentenced to death. She has only 14 days to solve the case and clear her daughter’s name. Kim Soo-hyun must navigate the treacherous landscape of the past. And she must also deal with the trauma and guilt of her own past mistakes. Along the way, she discovers that the events leading up to her daughter’s arrest are not as straightforward as they seem. The people she thought she could trust may not be who they appear to be.
As the clock ticks down the stakes get higher. Kim Soo-hyun must use all her determination to change the course of history and save her daughter’s life. God’s Gift: 14 Days is an emotional time-travel drama that explores themes of love. With a talented cast and intricate plot, it is a must-watch for fans of the genre. This is one of the emotionally best K-dramas in 2023 with deadly serial killers.
It’s A Wrap
Best K-dramas in 2023 continue to captivate audiences with their intense and thrilling storylines featuring deadly serial killers. These dramas keep viewers on the edge of their seats. And, offer insightful commentary on the complexities of human nature and society. Each drama offers a unique take on the genre. And showcases the impressive range of talent in the Korean entertainment industry. Fans can look forward to many more heart-pumping and thought-provoking tales of crime, justice, and the darkness that lies within us all. If you are done watching these, hop over to the top horror movies of 2023!
