Writer
Detective Ma Seok-do changes his affiliation from the Geumcheon Police Station to the Metropolitan Investigation Team, in order to eradicate Japanese gangsters who enter Korea to commit heinous crimes.
Detective Oh
Dae-guk, a nosy man from Apgujeong, and Ji-woo, a cold but skillful plastic surgeon, open a plastic surgery business in Gangnam. Dae-guk is an unemployed man who likes to pry into other people’s businesses.
Bunker Guard
After a high-ranking North Korean official requests asylum, KCIA Foreign Unit chief Park Pyong-ho and Domestic Unit chief Kim Jung-do are tasked with uncovering a North Korean spy, known as Donglim, who is deeply embedded within their agency. When the spy begins leaking top secret intel that could jeopardize national security, the two units are each assigned to investigate each other.
Choi Yong-gi
The 'Beast Cop' Ma Seok-do heads to a foreign country to extradite a suspect, but soon after his arrival, he discovers additional murder cases and hears about a vicious killer who has been committing crimes against tourists for several years.
Detective
Taek-il recklessly leaves home, defying his mother who asks him to go to college. In the unfamiliar neighborhood, he happens to get a job as a delivery man for a Chinese restaurant. And he mingles with new people such as Geo-seok, a chef, and Kyung-ju, a boxer. Meanwhile, Sang-pil, a friend of Taek-il, enters the private loan business to make money. At first, it seems easy to make a big fortune, but soon he finds himself in pain as he faces unexpected things.
Student
A struggling director makes a desperate bid to dig into the urban legend about a film shot by a ghost, at the risk of her own life.
Engineer
By an encounter with a wiry female lawyer So-hyun at the redevelopment protest site, a cold mobster JANG Se-chool decides to be ‘a good person’ as she advised. One day accidentally he saves people from a bus crash, becomes a hero of the city at a bound and it even leads him to run for the National Assembly. But his luckiest chance to be ‘a real good person’ is yet to come until the rival candidate Choi conspires with Se-chool’s enemy clan boss Gwang-chul.
Holy Night is team that fights against groups that worships demons. The members of the Holy Night team are Bau (Ma Dong-Seok), Sharon (Seohyun) and Kim-kun (David Lee). Bau's special ability is his powerful physical strength. Sharon has an ability to identify demons and performs exorcisms. Kim-kun helps Bau and Sharon. Meanwhile, Psychiatrist Jung-won (Kyung Soo-Jin) visits the Holy Night team to save her younger sister Eun-seo (Jung Ji-So). A demon resides in Eunseo’s body.
