A young detective assigned to the cyber unit, plays cat and mouse game with a criminal.
EPISODE 1
Episode 1
A cyber crime investigation team is trying to catch the ruthless cyber criminal called Hades; Woo Hyun finds out who Hades really is.
EPISODE 2
Episode 2
Hades tries to clear his name from the murder case; an explosion leaves one man dead, and another critically injured.
EPISODE 3
Episode 3
Ki Young takes on Woo Hyun's identity; Hyuk Joo becomes the leader of the Cyber Crime team.
EPISODE 4
Episode 4
Choi Seung Yeon gets kidnapped by the murderer.
EPISODE 5
Episode 5
Hyuk Joo discovers why Woo Hyun is not acting like his old self; A group of hackers called Daehyung plans to release the largest online attack against Daehan Power.
EPISODE 6
Episode 6
Sekang Securities suspiciously merges with SafeTech; why Ki Young dropped out of the Police Academy.
So Ji-sub
Lee Yeon-hee
Um Ki-joon
Choi Daniel
Kwak Do-won
Song Ha-yoon
G.O
Kwon Hae-hyo
Jang Hyeon-seong
Im Ji-kyu
Kang Sung-min
