Doubt (South Korean TV series)
2024 South Korean television series From Wikipedia, the free encyclopedia
Doubt (Korean: 이토록 친밀한 배신자) is a 2024 South Korean psychological thriller crime drama television series written by Han Ah-young , directed by Song Yeon-hwa , and starring Han Suk-kyu and Chae Won-bin along with Han Ye-ri, Roh Jae-won, Yoon Kyung-ho, and Oh Yeon-soo. The series depicts the dilemma faced by South Korea's best profiler when he discovers his daughter's secret related to a murder crime. It aired on MBC TV from October 11, to November 15, 2024, every Friday and Saturday at 21:50 (KST). It is also available for streaming on Wavve and Coupang Play in South Korea, and on Netflix and Kocowa in selected regions.
Doubt | |
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Hangul | 이토록 친밀한 배신자 |
Hanja | 이토록 親密한 背信者 |
Literal meaning | Such a Close Traitor |
Revised Romanization | Itorok chinmilhan baesinja |
McCune–Reischauer | It'orok ch'inmirhan paesinja |
Genre | |
Written by | Han Ah-young |
Directed by | Song Yeon-hwa |
Starring | |
Music by | Park Se-joon[1] |
Country of origin | South Korea |
Original language | Korean |
No. of episodes | 10 |
Production | |
Executive producers | |
Producers | |
Cinematography | |
Editors | |
Running time | 70 minutes |
Production companies |
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Budget | ₩9.6 billion |
Original release | |
Network | MBC TV |
Release | October 11 – November 15, 2024 |
Synopsis
Criminal profiler Jang Tae-su is a well-known figure in South Korea. He pioneered the area of criminal behavior analysis in the nation and was among the first in his field. Within the police structure, he has earned everyone's respect and trust. At home, he is raising his daughter Jang Ha-bin alone as a single parent. In the course of investigating a murder case, Tae-su discovers that his daughter is in some way involved. His connection with his daughter and his professional ideas are completely upended by the revelation. In order to keep his daughter safe, Tae-su finds it difficult to tell the truth.
Cast and characters
Main
- Han Suk-kyu as Jang Tae-su[3]
- One of South Korea's top profilers and a single father raising his only daughter, Ha-bin. He is a self-taught criminal behavior analyst who has earned unparalleled respect and trust within the police force since profiling was not even a word. However, when an incident shakes up his professional beliefs and his relationship with his beloved daughter, he struggles to uncover the truth in order to protect the one thing that means the world to him.
- Chae Won-bin as Jang Ha-bin[4]
- Tae-su's only daughter who is a high school student. She looks ordinary, but like her father, she has an extraordinary ability to keenly observe and understand people. She also hides a secret that will shake the life of her father.
Supporting
Criminal Behavior Analysis Team
- A member of Criminal Behavior Analysis Team under Tae-su at Yeonju Police Station. She studied in the United Kingdom and majored in criminal psychology, and always prioritizes facts over emotions and cases over people. Although she respects Tae-su as a role model, she feels suspicious about his appearance as if he is hiding something.
- Roh Jae-won as Gu Dae-hong[6]
- A member of Criminal Behavior Analysis Team under Tae-su at Yeonju Police Station. He thinks that knowing criminals is a faster way to the truth than using traditional evidence.
Violent Crimes Unit 1 of Criminal Investigation Division
- Yoon Kyung-ho as Oh Jeong-hwan[7]
- A passionate team leader of Violent Crimes Unit at Yeonju Police Station who thinks detectives are the core of the police force and is often in conflict with Tae-su.
- Lee Shin-ki as Kim Yong-su[8]
- A detective of Violent Crimes Unit at Yeonju Police Station who supports his team leader and takes care of his subordinates. He enjoys profiling and criminal psychology, takes personal interest to Tae-su but maintains a poker face because he is conscious of Jeong-hwan.
- Lee Gyo-yeop as Cho Kyung-bin[9]
- An action-oriented detective of Violent Crimes Unit at Yeonju Police Station who has to say what he wants to say to get relief.
- Ki Jin-woo as Park Jae-hoon[10]
- The youngest detective of Violent Crimes Unit at Yeonju Police Station.
Forensic Science Investigation Team
- Lee Yang-hee as Hwang Young-soo[10]
- A veteran in forensic science investigation and has known Tae-su since he worked at the headquarters.
Tae-su's family
- Oh Yeon-soo as Yoon Ji-su[11]
- Tae-su's ex-wife and Ha-bin's mother. She stands at the center of father-daughter narrative and amplifies the mystery surrounding it.
People involve in the murder case
- Han Su-a as Song Min-ah[12]
- A runaway girl who is presumed to be involved in some incident and becomes entangled with Ha-bin.
- Kim Jeong-jin as Choi Young-min[13]
- A runaway family leader who cannot control his emotions and acts impulsively.
- Choi Yu-hwa as Kim Seong-hee[10]
- The landlord of the runaway family's dormitory and a single mother who raises her elementary school-aged son alone.
- Yoo Eui-tae as Park Jun-tae[14]
- Ha-bin's homeroom teacher who is a person with conviction as a teacher and takes great care of his students.
Others
- Park Kyung-geun as Lee Seok-moon[10]
- Chief of police at Yeonju Police Station.
Production
Development
Writer Han Ah-young , who won the 2021 MBC Drama Scriptwriting Contest Excellence Award, and PD Song Yeon-hwa , who worked on MBC dramas such as The Red Sleeve (2022) and Hunted (2022), team up for the series. In addition, this work, which is being pre-produced, is a masterpiece that even MBC is watching carefully due to the large production cost being invested.[15]
Ascendio and Woodside managed the production with the former announced that they had signed a production and supply contract with MBC worth ₩9.6 billion for the series.[16][17]
Casting
In 2023, Han Suk-kyu was reportedly cast for the lead role on November 16, and he was officially confirmed on December 5. This was also Han's return to MBC after 29 years.[15][3]
In 2024, Chae Won-bin was reportedly cast for the daughter role on January 17, and she was officially confirmed on April 2.[18][19] Han Ye-ri was reportedly cast on February 22, and she was officially confirmed on April 8.[20][21] Oh Yeon-soo, Roh Jae-won, and Yoon Kyung-ho were confirmed to appear on April 16, 23, and 26, respectively.[22][23][24]
Filming
Principal photography began in March 2024.[25]
Release
Doubt was scheduled to air on MBC TV in the second half of 2024 as part of MBC TV's Friday–Saturday lineup.[26] On July 26, MBC TV announced that the series would be broadcast in October 2024.[16] On September 4, the series was confirmed to premiere on October 11, 2024, at 21:50 (KST).[27] It is also available to stream on Wavve, Netflix, Coupang Play, and Kocowa.[28][29]
Viewership
Season | Episode number | Average | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |||
1 | 0.855 | 0.795 | 0.844 | 0.849 | 0.979 | 1.170 | 0.837 | 1.029 | 1.178 | 1.521 | 1.006 |
Doubt : South Korea viewers per episode (millions)
Source: Audience measurement performed nationwide by Nielsen Korea.[30]

Ep. | Original broadcast date | Average audience share | ||
---|---|---|---|---|
Nielsen Korea[30] | ||||
Nationwide | Seoul | |||
1 | October 11, 2024 | 5.6% (10th) | 5.5% (10th) | |
2 | October 12, 2024 | 4.7% (8th) | 4.3% (8th) | |
3 | October 18, 2024 | 5.8% (10th) | 5.1% (9th) | |
4 | October 19, 2024 | 5.5% (6th) | 5.4% (5th) | |
5 | October 26, 2024 | 6.0% (4th) | 6.5% (3rd) | |
6 | November 1, 2024 | 7.6% (5th) | 7.0% (5th) | |
7 | November 2, 2024 | 5.3% (7th) | 4.9% (4th) | |
8 | November 8, 2024 | 6.9% (6th) | 6.3% (5th) | |
9 | November 9, 2024 | 6.8% (4th) | 6.3% (3rd) | |
10 | November 15, 2024 | 9.6% (3rd) | 9.2% (3rd) | |
Average | 6.4% | 6.1% | ||
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Accolades
Awards and nominations
Award ceremony | Year | Category | Nominee | Result | Ref. |
---|---|---|---|---|---|
Grimae Awards | 2024 | Best Picture (Drama) | Doubt | Won | [31] |
Best Director | Song Yeon-hwa | Won | |||
Best Editing | Doubt | Won | |||
Best Actor | Han Suk-kyu | Won | |||
Best Actress | Chae Won-bin | Won | |||
Cine21 Awards | Actor of the Year (Series) | Han Suk-kyu | Won | [32] | |
New Actress of the Year (Series) | Chae Won-bin | Won | |||
MBC Drama Awards | Grand Prize (Daesang) | Han Suk-kyu | Won | ||
Drama of the Year | Doubt | Nominated | |||
Top Excellence Award, Actor in a Miniseries | Han Suk-kyu | Nominated | |||
Best Supporting Actor | Yoon Kyung-ho | Nominated | |||
Best Supporting Actress | Han Ye-ri | Nominated | |||
Best New Actor | Kim Jeong-jin | Nominated | |||
Best New Actor | Roh Jae-won | Nominated | |||
Best New Actress | Chae Won-bin | Won | |||
Best Couple Award | Han Suk-kyu and Chae Won-bin | Nominated | |||
Baeksang Arts Awards | 2025 | Best Drama | Doubt | Pending | [33] |
Best Director | Song Yeon-hwa | Pending | |||
Best Actor | Han Suk-kyu | Pending | |||
Best New Actor | Kim Jeong-jin | Pending | |||
Best New Actress | Chae Won-bin | Pending | |||
Best Technical Achievement | Lee Jin-suk, Lee Deok-hoon (Cinematography) | Pending |
Listicles
Publisher | Year | Listicle | Placement | Ref. |
---|---|---|---|---|
Cine21 | 2024 | Top 10 Series of 2024 | 1st place | [34] |
South China Morning Post | The 15 best K-dramas of 2024 | 3rd place | [35] |
References
External links
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