Slacker detective Jeong-min (Kim Dong-wuk) is assigned to investigate a serial killer case. For the first time in his career he puts his heart into his work but Yeong-seok (Yoo Oh-seong), an unemployed man with natural instincts as a detective, gets in the way by trying to catch the killer as well.
Kim Dong-wook
Det. Jeong-Min
Yu Oh-seong
Young-Suk
Kim Eung-soo
Captain
Shim Eun-kyung
Kim Ha-Rin
Lee Mi-do
Squid
Song Ok-suk
Choi Jung-min's mother
Seong Hyeon-joon
Criminal Psychologist
Slacker detective Jeong-min (Kim Dong-wuk) is assigned to investigate a serial killer case. For the first time in his career he puts his heart into his work but Yeong-seok (Yoo Oh-seong), an unemployed man with natural instincts as a detective, gets in the way by trying to catch the killer as well.
When his brother vanishes, ex-footballer and MMA star Ik-ho receives a call from a game planner who has turned the whole city into a board game that Ik-ho must navigate if he is to save his brother.
A student on a trip to France is tricked into smuggling secrets across the Iron Curtain by a sexy spy.
Four mental patients on a field trip in New York City must save their caring chaperone, who ends up being taken to a hospital in a coma after accidentally witnessing a murder, before the killers can find him and finish the job.
A comic book storekeeper, Dae-man, and the legendary homicide detective, Tae-su, who met on previous case quit their jobs to open a private detective agency.
The story takes place in occupied Korea at the start of the 20th century, where a young student in medicine discovers the murdered body of the son of a government official. Being scared of being accused, he decides to hire Hong Jin-ho (a detective) to help him find the murderer before the police accuse him of the murder.
A detective accidentally kills a man and disposes of the body to protect his career. The next day he sees that someone has hanged the corpse from a crane for all to see. He takes charge of the murder investigation to protect himself and find out who did it.
The chief of Sampo City Police Office, Seung-u, organizes a simulation of a bank robbery, but a by-the-book cop gets too caught up in the role playing in which the simulation doesn't go the way he had anticipated.
Kyung-min lives alone in a one-room apartment. One day, she finds traces of a stranger breaking into her room and soon a mysterious murder case begins to unravel.
Kang Chul-jung has been a detective fighting crime for 15 years and is at it again against a mob boss who recruits young kids to do his dirty work.
After Santa Barbara Police Chief Carlton Lassiter is ambushed and left for dead, Shawn and Gus return to help him and find themselves embroiled in a case involving the personal, the professional – and even the supernatural.