Seasons & Episodes
Episode 1
Ji Sung, an NIS agent, is enraged and turns desperate after his colleague gets killed in Hong Kong after chasing Wang We
Episode 2
Incheon Airport goes into an emergency state due to Wang Wei. Ji Sung asks Do Kyung and Ha Jun for help, claiming Wang W
Episode 3
After taking shots at a work function, Do Kyung gets sick and Ji Sung helps her. In the process, the two talk and learn
Episode 4
After missing Charlie, the suspected industrial spy and underboss of Triad, Ji Sung lashes out at Do Kyung. Ha Jun scold
Episode 5
After a suicide attempt of the daughter of North Korea's top politician, the hospital becomes a special security area, a
Episode 6
Runway Two is closed due to birds and operation headquarters try to devise a measure before the holidays. While Ji Sung
Episode 7
Do Kyung gets arrested after carrying luggage with drugs for her friend, Jung Min. For this, Do Kyung's office and home
Episode 8
Do Kyung is temporarily released with the help of the CEO. After coming home, Do Kyung is pleasantly surprised as her ho
Episode 9
Do Kyung finally proves her innocence, but experiences severe reprimanding at work. Despite the staff worrying about her
Episode 10
An error with the luggage system creates confusion at the airport. Trying to handle the issue, Do Kyung proposes that th
Episode 11
After finding that Sergei, the supernote forger, contacted a Russian mafia before being killed, Ji Sung raids the mafia
Episode 12
As the raised security level disturbs their operation, supernote forgers leave bags disguised as explosives within the a
Episode 13
Myung Woo faints and Do Kyung takes her to a nearby ER per her request. Myung Woo also asks her not to alert the airport
Episode 14
Sun Woo holds Kang Hyung hostage and points a gun at Ji Sung. Michael, the vice president of Neo Airline, walks toward t
Episode 15
Sun Woo escapes from NIS's protection and fights a gang that attacked him. Ji Sung manages to locate him, but in the pro
Episode 16
When Do Kyung tells Ha Jun about Myung Woo's illness, he warns her not to tell Ji Sung, and that she must respect Myung
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