Detectives in Trouble
Detectives in Trouble (Korean: 강력반; RR: Gangryeokban) is a South Korean police procedural television drama series that aired in 2011.[1] The series centers on a team of detectives in the Seoul Gangnam Police Homicide Division who investigate and solve crimes inspired by real-life cases, employing diverse investigative methods and philosophies.[2] It explores the personal and professional challenges faced by the detectives, including clashing personalities, past traumas, and the demands of their high-stakes work.[3] The story primarily follows hot-tempered detective Park Se-hyuk, played by Song Il-gook, and his superior, the strict and cold-hearted police chief Jung Il-do, portrayed by Lee Jong-hyuk, who share a complicated history involving the death of Se-hyuk's daughter.[2] Accompanying them is ambitious reporter Jo Min-joo, enacted by Song Ji-hyo, who often collaborates with the team while pursuing her own leads.[1] Other key cast members include Park Sun-young as Heo Eun-young and Sung Ji-ru as Nam Tae-sik, contributing to the ensemble's dynamic interactions.[3] Premiering on KBS2 on March 7, 2011, the series ran for 16 episodes until April 26, 2011, airing on Mondays and Tuesdays at 21:55 KST.[4] Each episode typically lasts about 70 minutes and delves into standalone cases while advancing overarching character arcs and interpersonal conflicts.[2] The drama received moderate acclaim for its realistic portrayal of police work and strong performances, earning a 6.1/10 rating on IMDb from 10,110 users (as of November 2025) and a 7.4/10 on MyDramaList from 1,223 ratings (as of November 2025).[5]Synopsis and Themes
Plot Overview
Detectives in Trouble is a South Korean television series that follows a team of investigators in the Seoul Gangnam Police Homicide Division as they tackle complex criminal cases. The narrative centers on the strained partnership between the impulsive Detective Park Se-hyuk and the disciplined Chief Detective Jung Il-do, whose collaboration is marked by underlying resentment stemming from a tragic shared history. The series portrays their efforts to unravel murders and other serious crimes, highlighting the challenges of law enforcement in a bustling urban environment.[2] The core conflict revolves around a past incident during a suspect pursuit, in which Jung Il-do accidentally caused the death of Park Se-hyuk's young daughter, prompting Se-hyuk to abandon his career as a biology teacher and join the police force in pursuit of justice. Se-hyuk's hot-tempered approach to investigations is fueled by this personal loss, driving him to bend rules and prioritize results over procedure. In contrast, Il-do grapples with deep regret but maintains a rigid adherence to protocol, creating constant friction as they lead cases together. This dynamic forms the emotional backbone of the series, influencing their decision-making and interactions.[6] The homicide team comprises members with diverse investigative styles, from veterans relying on intuition and experience to younger officers favoring forensic analysis and technology, which fosters both innovative breakthroughs and interpersonal tensions. These varied approaches often lead to clashes within the group, as differing philosophies on justice and methods test their unity while solving crimes inspired by actual events. The ensemble's collaborative yet contentious atmosphere underscores the human elements of detective work, balancing professional duties with personal vendettas.[2]Key Themes
The series Detectives in Trouble explores the tension between achieving justice and adhering to procedural protocols, particularly through the contrasting philosophies of lead detective Park Se-hyuk and team leader Jung Il-do. Se-hyuk's vigilante-like tendencies often lead him to bend rules in pursuit of results, creating conflicts with Il-do's strict by-the-book approach, which underscores the internal struggles within law enforcement teams.[7] This dynamic highlights broader debates on the ethics of investigative methods in high-stakes policing.[3] Personal trauma and the quest for redemption form a core motif, exemplified by Il-do's lingering guilt over the accidental death of Se-hyuk's daughter during a past suspect pursuit, which profoundly affects team dynamics and morale. This narrative arc delves into how unresolved grief shapes professional decisions and fosters paths toward personal healing among the detectives.[7] Episodes frequently draw inspiration from actual Korean crime cases, using them to illuminate systemic flaws in the policing apparatus, such as corruption, bureaucratic inefficiencies, and resource limitations that hinder effective investigations. By grounding its stories in real events, the series offers pointed social commentary on the challenges facing South Korean law enforcement.[5][1] Gender dynamics are examined through the character of Jo Min-joo, an ambitious reporter who frequently collaborates with the predominantly male police team, whose journalistic perspective and determination complement the group's investigative strategies. Her role challenges traditional hierarchies, emphasizing the value of diverse external viewpoints in solving complex cases and navigating team tensions.[2]Cast and Characters
Main Cast
Song Il-kook stars as Park Se-hyuk, a hot-tempered and impulsive detective whose relentless pursuit of justice is driven by the tragic death of his young daughter in a police chase gone wrong. Haunted by this personal loss, Se-hyuk often charges into action-oriented investigations with little regard for protocol, embodying the team's raw emotional core and frequently clashing with more restrained colleagues to highlight the high-stakes tension within the homicide squad. His portrayal contributes to the core team dynamic by injecting urgency and unpredictability, pushing the group toward breakthroughs in complex cases.[6][8][9] Lee Jong-hyuk portrays Jung Il-do, the strict and commanding team leader of the Seoul Gangnam Police Homicide Division, whose methodical approach to investigations stems from deep-seated guilt over past errors, including his unintended role in the incident that led to Se-hyuk's daughter's death. Burdened by these mistakes, Il-do enforces discipline and relies on evidence-based strategies, serving as the stabilizing force that reins in the team's more volatile members. In the ensemble, his leadership fosters a balance against impulsiveness, ensuring the squad's operations remain focused and professional amid interpersonal conflicts.[6][2][10] Song Ji-hyo plays Jo Min-joo, a tenacious and intelligent reporter who integrates with the detective team, offering empathetic psychological insights into suspects and victims that aid in unraveling motives during investigations. Her character's empathy and sharp observational skills bridge the gap between journalistic curiosity and police procedure, often humanizing the cases and mediating tensions among the detectives. Min-joo's role enhances the team dynamic by providing a fresh, outsider perspective that complements Se-hyuk's aggression and Il-do's rigidity, promoting collaborative problem-solving.[2][3][11]Supporting Cast
The supporting cast of Detectives in Trouble features ensemble actors who portray key secondary characters connected to the Seoul Gangnam Police Homicide Division, enhancing the main narrative through specialized roles and interpersonal dynamics.[12] Park Sun-young as Heo Eun-young, Park Se-hyuk's ex-wife and the mother of their deceased daughter, whose grief and interactions with Se-hyuk and the team add emotional depth to the detectives' personal lives and ongoing conflicts.[11] Jang Hang-sun portrays Kang Cheol-min, a seasoned veteran detective whose long experience in the force brings comic relief to the high-stakes environment, lightening tense moments with his wry humor and unconventional tactics while mentoring younger team members. His role underscores the human side of police work, offering levity amid the series' darker themes of crime and loss.[11][13] Sung Ji-ru as Nam Tae-shik, a dedicated detective in the Homicide Department Team 2 who trusts Park Se-hyuk wholeheartedly and provides reliable support during investigations, also serving as a neighbor to Jo Min-joo and others to foster team camaraderie.[11] Additional supporting roles include Sunwoo Sun as Jin Mi-sook, the initial team leader of the Homicide Department Team 2 (episodes 1-7), who guides the squad with professionalism; Kim Joon as Shin Dong-jin, a committed detective contributing to case resolutions; and Lee El as Choi Yoo-mi, the team's computer expert who analyzes digital evidence and provides technical insights.[12] The series also includes notable guest appearances by one-off actors in recurring minor roles, such as antagonists like cunning criminals or victims whose stories drive pivotal investigations, adding depth to the episodic cases without overshadowing the core ensemble. These supporting figures collectively fill out the division's structure, delivering expertise, injecting humor, and providing mentorship to sustain the team's cohesion and investigative efficacy.[3]Production
Development
"Detectives in Trouble" was developed as a collaborative project between production companies Newday Pictures and Dream Star Company, creating a police procedural series drawn from real Korean homicide cases to integrate action sequences, dramatic tension, and in-depth character exploration.[14][15][2] The script was crafted by writers Park Sung-jin and Heo Ji-young, who prioritized depictions of genuine investigative procedures and the daily realities of law enforcement.[3] Direction fell to Kwon Kye-hong, whose vision highlighted the bonds within the detective team alongside the ethical challenges they encounter in pursuit of justice.[3] Initial planning positioned the series for broadcast on KBS2 in the Monday-Tuesday evening slot, structured as a 16-episode run airing from March 7 to April 26, 2011, succeeding the drama "Dream High."[3] The production emphasized faithful recreations of crime scenes and police operations, avoiding significant anachronisms to maintain a grounded portrayal of contemporary Korean policing.[2]Casting
The casting process for Detectives in Trouble emphasized experienced actors capable of handling the drama's intense action and procedural elements. Song Il-kook was selected for the lead role of Park Se-hyuk, leveraging his established reputation as an action-hero from his portrayal of the titular warrior king in the 2006 historical epic Jumong, which highlighted his physical prowess and dramatic range in high-stakes scenarios.[16] Similarly, Song Ji-hyo was cast as Jo Min-joo to capitalize on her prior chemistry with Song Il-kook, reuniting the duo from Jumong where they played lovers, a decision aimed at adding emotional depth to their on-screen partnership in the homicide unit.[16] Significant changes occurred in the supporting roles. Actor Kim Seung-woo was originally cast as Jung Il-do but withdrew due to personal reasons prior to the start of filming, prompting the production team to replace him with Lee Jong-hyuk, whose availability and fitting intensity for the character's investigative style allowed for a seamless transition.[17] Later, actress Sunwoo Sun, who played Jin Mi-sook, departed after episode 7 amid reported scheduling conflicts and production disagreements, with Kim Sun-kyung stepping in from episode 9 to portray the related role of Lim Kyeong-eun, ensuring continuity in the ensemble dynamics.[18] These casting adjustments had minimal overall impact on production. The pre-filming replacement of Kim Seung-woo avoided any on-set disruptions, while Sunwoo Sun's mid-season exit necessitated minor script revisions but did not cause significant delays, as the series maintained its scheduled airing from March 7 to April 26, 2011.[17][18] The ensemble selections, including actors like Park Sun-young for Heo Eun-young, were chosen to provide a mix of dramatic gravitas and lighter moments, balancing the procedural's tension with interpersonal levity among the detective team.[11]Broadcast and Episodes
Airing Details
Detectives in Trouble premiered domestically on KBS2 in South Korea, airing from March 7, 2011, to April 26, 2011, for a total of 16 episodes broadcast on Mondays and Tuesdays at 9:55 PM KST.[19] Each episode runs approximately 70 minutes, following a standard procedural format where individual cases are resolved within episodes while contributing to broader character development and arcs.[20] Internationally, the series is known by the English titles Detectives in Trouble or Crime Squad.[19] As of 2025, it remains available for streaming on platforms such as Kocowa, OnDemandKorea, and Amazon Prime Video through the Kocowa channel, providing subtitles in multiple languages for global audiences.[21]Episode Guide
"Detectives in Trouble" (Korean: 강력반, RR: Gangryeokban) is a 16-episode series that aired on KBS2 from March 7 to April 26, 2011, with episodes broadcast on Mondays and Tuesdays at 21:55 KST. Each episode features the Violent Crimes Unit tackling a distinct crime inspired by real-life cases, such as murders, robberies, and kidnappings, while progressively building the season-long arc of interpersonal conflicts within the team, particularly the escalating tension between lead detective Park Se-hyuk and captain Jung Il-do. The cases often highlight the detectives' contrasting investigative styles and personal struggles, contributing to the overall narrative of team cohesion amid high-stakes challenges.[3] The episodes do not have individual titles in English or Korean; they are numbered sequentially. Note that actress Sun Woo-sun portrayed Jin Mi-sook until episode 7, after which Kim Sun-kyung took over the role starting from episode 9.[3] Below is a guide to the episodes, including air dates.| Episode | Air Date |
|---|---|
| 1 | March 7, 2011 |
| 2 | March 8, 2011 |
| 3 | March 14, 2011 |
| 4 | March 15, 2011 |
| 5 | March 21, 2011 |
| 6 | March 22, 2011 |
| 7 | March 28, 2011 |
| 8 | March 29, 2011 |
| 9 | April 4, 2011 |
| 10 | April 5, 2011 |
| 11 | April 11, 2011 |
| 12 | April 12, 2011 |
| 13 | April 18, 2011 |
| 14 | April 19, 2011 |
| 15 | April 25, 2011 |
| 16 | April 26, 2011 |