Jin Kang-ho, a one-track minded detective, meets Kang Mu-young, a passionate TV producer of a reality crime show. Together, they form a team and enlist the help of a former gangster, a private investigator, and a coroner to fight crime.
EPISODE 1
Episode 1
Detective Jin Kang-ho investigates the murder of a school teacher but is unable to find any meaningful evidence. Meanwhile, Kang Mu-young, a television producer of a reality crime show, tries to crack an unsolved case on her own.
EPISODE 2
Episode 2
After being forced to release the suspect due to lack of evidence, Kang-ho gets suspended for going after the heir of a conglomerate. Unwilling to stand down, Kang-ho teams up with Mu-young without the department's approval.
EPISODE 3
Episode 3
Jang Min-gi, a serial killer, successfully escapes imprisonment, leading to further murders. Kang-ho realizes that Jang Min-gi is not acting alone and discovers a link between him and a private investigator named Tak-won.
EPISODE 4
Episode 4
Kang-ho realizes that Jang Min-gi is not the serial killer, but the higher-ups decide to exclude him from the investigation. Kang-ho teams up with Mu-young yet again, and they discover the link between Teddy Jung and Tak-won.
EPISODE 5
Episode 5
Tak-won is shot, and Teddy Jung is gravely wounded. The police identifies Jang Min-gi as the serial killer, but Kang-ho carries on with the investigation independently. Meanwhile, Mu-young looks into a mob boss named Lee Tae-sung.
EPISODE 6
Episode 6
The body of a middle school student is discovered after 10 years, and Detective Min Daejin is surprised to discover that he went to school with the victim. Meanwhile, Lee Ban-seok's daughter goes missing, and Mu-young receives a dangerous tip-off.
Cha Tae-hyun
Lee Sun-bin
Jeong Sang-hun
Yoon Kyung-ho
Ji Seung-hyun
Park Tae-san
Park Jung-woo
Kang Hyo-jin
Yun Yun-seon
Lee Yoo-jin
Jeong Yoonsun