The heat is on in Investigation 5, an undercover police unit specializing in thwarting violent crimes. Led by Superintendent Jang Moon Won, this team of young and elite officers, including Cha Gun Woo, Jang Min Joo, and Lee Won Jong, assume new identities and infiltrate dangerous crime syndicates. With only their wits and poker faces at their disposal, can the team complete their missions without blowing their covers in hostile territory?
DirectorKim Jung-min
Writer강현성
Episode 1
Jun 16, 2015
After his partner is killed, Gun Woo joins the elite undercover unit the Criminal Investigation Team and goes deep undercover to recover an old friend.
Episode 2
Jun 17, 2015
Though Gun Woo is suspected of being a cop, the gang brings him along on a job. The Criminal Investigation Team finds Hae imprisoned by the gang, but he insists on staying to complete the mission.
Episode 3
Jun 22, 2015
Min Tae In finds a way to extract himself and prove Gun Woo's loyalty. Complications ensue as as the criminals attempt to steal the hologram.
Episode 4
Jun 23, 2015
Gun Woo officially joins the team and puts his investigation skills to use as they track a hacker known as the Mermaid.
Episode 5
Jun 29, 2015
No description available.
Episode 6
Jun 30, 2015
No description available.
Episode 7
Jul 6, 2015
No description available.
Episode 8
Jul 7, 2015
No description available.
Episode 9
Jul 13, 2015
No description available.
Episode 10
Jul 14, 2015
No description available.
Episode 11
Jul 20, 2015
No description available.
Episode 12
Jul 21, 2015
No description available.
Episode 13
Jul 27, 2015
No description available.
Episode 14
Jul 28, 2015
No description available.
Episode 15
Aug 3, 2015
No description available.
Episode 16
Aug 4, 2015
No description available.
