S1 E1 • Episode 1

A cyber crime investigation team is trying to catch the ruthless cyber criminal called Hades after his crimes are linked to the death of actress Shin Hyo Jung. Woo Hyun finds out Hades is Ki Young, his old police academy friend and roommate who dropped out.

Première diffusion : 30 mai 2012

S1 E2 • Episode 2

Hades tries to clear his name from the murder case. During a secret meeting with Woo Hyun, an explosion leaves one man dead, and another critically injured.

Première diffusion : 31 mai 2012

S1 E3 • Episode 3

Ki Young (Hades) takes on Woo Hyun's identity. Hyuk Joo becomes the leader of the Cyber Crime team. People who have posted negative comments about Shin Hyo Jung online are getting murdered.

Première diffusion : 6 juin 2012

S1 E4 • Episode 4

Choi Seung Yeon gets kidnapped by the murderer. We find out more about Woo Hyun's family and his past relationship with Kang Mi.

Première diffusion : 7 juin 2012

S1 E5 • 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, which controls the power for all of Korea and the power plants.

Première diffusion : 13 juin 2012

S1 E6 • Episode 6

After the online attack, Sekang Securities suspiciously merges with SafeTech, an online security company, and makes a huge profit. We find out why Ki Young dropped out of the Police Academy.

Première diffusion : 14 juin 2012

S1 E7 • Episode 7

Hyuk Joo continues to investigate Woo Hyun and discovers he was involved in the mysterious death of Nam Sang Won, the victim in the Phantom video file.

Première diffusion : 20 juin 2012

S1 E8 • Episode 8

Kang Mi nearly meets the same fate as the other dead students of Sungyeon High School, which helps the team realize there's a killer in the school. Koo Yeon Ju, a woman who says she is the edior of a newspaper, claims to be Woo Hyun's girlfriend, but he's not so sure.

Première diffusion : 21 juin 2012

S1 E9 • Episode 9

Shin Hyo Jung's killer finally contacts Woo Hyun. The team finds out the Sekang Group is bugging them and "is watching everyone."

Première diffusion : 27 juin 2012

S1 E10 • Episode 10

Hyuk Joo puts his badge on the line arresting Sekang's new VP, Cho Jae Min, for the murder of Nam Sang Won through poisoning. But their evidence is not as reliable as they'd think.

Première diffusion : 28 juin 2012

S1 E11 • Episode 11

Officer Han finds Nam Sang Won's laptop, but meets the same deadly fate as the real Woo Hyun. Details of Cho Hyun Min's past are revealed, and we find out why he wanted Nam Sang Won dead.

Première diffusion : 4 juillet 2012

S1 E12 • Episode 12

Woo Hyun and Kang Mi come clean to Hyuk Joo. Together, they prove Officer Han was murdered and begin reinvestigating the case.

Première diffusion : 5 juillet 2012

S1 E13 • Episode 13

After Woo Hyun and Hyuk Joo arrest someone for the murder of Officer Han, the team finds out there is another accomplice within the NPAC. An internal investigation leaves Woo Hyun fired from the NPAC.

Première diffusion : 11 juillet 2012

S1 E14 • Episode 14

The entire Cyber Crime team gets suspended for the illegal bug Hyuk Joo planted on one of Cho Hyun Min's employees, which somehow ended up in the Prosecutor's Office. Cho Hyun Min is elected CEO of the Sekang Group.

Première diffusion : 12 juillet 2012

S1 E15 • Episode 15

Choi Seung Yeon is beginning to realize her old boss has many similarities to Woo Hyun. SafeTech is using their software to hack the computers of those involved with the Sekang slush fund to get rid of them.

Première diffusion : 18 juillet 2012

S1 E16 • Episode 16

The team tries to save the remaining people involved in the illegal slush fund case over a decade ago, before they fall victim to Hyun Min's plans.

Première diffusion : 19 juillet 2012

S1 E17 • Episode 17

To get closer to the truth, Ki Young manages to meet with Woo Hyun's father.

Première diffusion : 25 juillet 2012

S1 E18 • Episode 18

The trial begins as the cyber crime team mounts a case against Hyun Min, trying to trap him in his lies again.

Première diffusion : 26 juillet 2012

S1 E19 • Episode 19

The trial begins as the cyber crime team mounts a case against Hyun Min, trying to trap him in his lies again.

Première diffusion : 8 août 2012

S1 E20 • Episode 20

Hyun Min seemingly finds his way out again, but Woo Hyun is not about to stop so easily in finding justice. Additional investigation brings more unsavory details to light about Shin Hyo Jung's last days.

Première diffusion : 9 août 2012