Detective Concerto

O Ha Na is a lowly police officer who lacks a sense of duty and believes that it is worth bending the rules in order to achieve your aims. She meets and begins to investigate Ko Jin Hyeok, an elite intelligence agent, and they clash instantly based on their different morals. Their initial dislike of each other masks their romantic attraction, but this development is hindered by the existence of Choi Eun Seo, Jin Hyeok's first love.

A woman’s dead body is found in an apartment in Kokubunji, Tokyo. The decayed body seems like a half year has passed since its death and it is damaged by domestic cats that ate the body. The woman's death is thought to be a "lonely death" (someone died naturally without anyone noticing for a long period of time). Detective Ayano has doubts about that conclusion. The cats seemed like they were not house trained, which is odd for domestic cats. Detective Ayano wonders whether the cats were really owned by the dead woman. Detective Ayano then finds Suzuki Yoko’s bankbook in an empty fishbowl. It seems like the dead woman is 36-year-old Yoko.

Psychological games abound between detectives and suspects in a tense interrogation room, where the search for answers sometimes comes at a moral cost.

Saeki Shuichi was a detective, but he quit his job. He now works at a detective agency. One day, a couple asks the detective agency to find a man named Sakagami. The man killed the couple's son and served at a youth detention center. Kogure Masato is the director of the detective agency. He tells Shuichi to work on the case. Shuichi is also part of a victim's family. When he was a child, his older sister was murdered. While Shuichi watches Sakagami, the couple asks him to find some materials which will allow them to forgive Sakagami or not.

A young hacker who has never wanted anything out of life goes to a police academy to figure himself out — and help a cop take down a gambling ring.

Date Kazuyoshi (Sakai) is a detective on the Kanagawa prefectural police force. During the day, he is known as a "Buddha" for his gentle personality, pouring all of his energy into resolving each case. At night, however, he transforms into a cruel punisher as his gentleness gives way to his anger towards the criminals. The series poses questions about what justice and evil truly are. Tokyograph

In Guangling City, the Magic Mirror Pavilion, run by a mysterious woman in red, grants wishes in exchange for a single thought. As rumors spread, Qian Xia, head of the Jingxie Division, investigates a murder case that leads her to the pavilion. Alongside Man Zhu, the wife of the pavilion owner, Qian Xia uncovers dark secrets behind the wishes and faces the complexities of power, fate, and love.

The story of a man named Yook Dong-sik who coincidentally witnesses a murder and picks up the killer's diary. While fleeing the scene, he gets into a car accident causes him to lose his memory. Due to the diary in his possession, he mistakenly believes that he is a psychopathic serial killer.

Bjørn investigates the killing of his daughter. People around him believe she might have committed suicide, but he doesn't accept that. Both the stakes and the suspense rise relentlessly as Bjørn inches closer to the truth.

Twelve years ago, several homicides caused a sensation in the city. The victims were all from the bottom of society, and their bodies were found in deserted and remote places.It is speculated that the murderer may be the same person, but because of his extremely cunning, the case is very difficult for the time being. Through unremitting investigations and evidence collection, the criminal police gradually identified the main suspect. On the way to a meeting with his daughter Ling Ran, the criminal policeman Ling Bin hunted down the suspect and died in the line of duty. Twelve years later, Ling Bin's daughter Ling Ran (played by Yu Nan) worked in the Polygraph Center of the Technical Division of the Criminal Police Detachment. She used polygraph technology to successfully solve several major cases and became famous. Chen Hu, head of Interpol Detachment Crime Unit (Xing Jiadong ornaments) and her partner,

Li Lian Hua is a countryside doctor who travels dragging around a lotus tower. He accidentally becomes "famous" and gets pulled into the pugilistic world that he no longer wants to have any connections with.

Baretta is an American detective television series which ran on ABC from 1975 to 1978. The show was a milder version of a successful 1973–74 ABC series, Toma, starring Tony Musante as chameleon-like, real-life New Jersey police officer David Toma. While popular, Toma received intense criticism at the time for its realistic and frequent depiction of police and criminal violence. When Musante left the series after a single season, the concept was retooled as Baretta, with Robert Blake in the title role.

Sherlock Holmes faces a sinister case risking friends' lives. American Amelia joins, seeking her father after her mother's murder. Despite differences, they solve a conspiracy and her mother's case.

An American anthology police detective series utilizing multiple timelines in which investigations seem to unearth personal and professional secrets of those involved, both within or outside the law.

Shen Wan, the daughter of the minister of Dali Temple, relied on her superb medical and forensic skills to join hands with Prince Yan Chi to solve unsolved cases and find the real culprit in order to vindicate her father.

Stu Bailey and Jeff Spencer are the wisecracking, womanizing private-detective heroes of this Warner Brothers drama. They work out of an office located at 77 Sunset Strip in Los Angeles, California, right next door to a snazzy restaurant where Kookie works as a valet. The finger-snapping, slang-talking Kookie occasionally helps Stu and Jeff with their cases, and eventually becomes a full-fledged member of the detective agency. Rex Randolph and J.R. Hale also join the firm, and Suzanne is their leggy secretary.

When Frank and Joe Hardy arrive in Bridgeport, they set out to uncover the truth behind the recent tragedy that has changed their lives. In doing so, they stumble upon something much more sinister - something only the Hardy Boys can stop.

General Lu Lingfeng and Detective Su Wuming uncover supernatural mysteries and hidden conspiracies threatening the empire during Emperor Xuanzong’s reign.

Barnaby Jones is a television detective series starring Buddy Ebsen and Lee Meriwether as father- and daughter-in-law who run a private detective firm in Los Angeles. The show ran on CBS from January 28, 1973 to April 3, 1980, beginning as a midseason replacement. William Conrad guest starred as Frank Cannon of Cannon on the first episode of Barnaby Jones, "Requiem for a Son" and the two series had a two-part crossover episode in 1975, "The Deadly Conspiracy".

Family Liaison Officer Lisa Armstrong becomes a little too emotionally involved with a case (to the point where she might compromise it) concerning a pair of missing Morecambe twins to whose distraught parents she is assigned.