S01E01 Episode 1
Kim Hyeon-Jun and Jin Sa-Woo, fall for the same woman who has chosen the both of them to be new members of a secret anti-terrorist organization.
Iris
S01E10: Episode 10
Hyun-Jun and Cheol-Yeong's men set up a wild goose chase for the NSS so that they can break into NSS headquarters without being seen.
Overview
Two friends, members of the South Korean military, are recruited by a secret black ops agency.
Episodes
S01E02 Episode 2
For their first assignment, Hyun Joon and Sa Woo must stop a planned assassination on the South Korean President.
S01E03 Episode 3
After saving the President's life, Kim Hyun Joon, Choi Seung Hee, and Jin Sa Woo are granted a vacation. But Sa Woo is called back to rescue a nuclear specialist from a secret terrorist organization,...
S01E04 Episode 4
Hyun Joon is given a solo assignment to assassinate a North Korean minister. But his actions could have him become the hunted.
S01E05 Episode 5
Hyun Joon is accused of being a spy. Now the NSS, North Korean Security, and the Hungary Police are all after him.
S01E06 Episode 6
6-months after Hyeon Jun is believed to be dead, North Korea finds out that he is actually in Japan. Park Chul Young sends Kim Seon Hwa after him.
S01E07 Episode 7
Seung-Hee believes that Seon-Hwa knows Hyun-Jun's whereabouts and follows her back to Japan. Meanwhile, Hyun-Jun is being hunted by Japan's National Intelligence Office.
S01E08 Episode 8
A mysterious man has been trying to track down Hyun-Jun because of a USB drive that he received from the late Hong Seung Ryong. It turns out that the USB has information on a mysterious...
S01E09 Episode 9
Kim Hyun-Jun asks for Park Cheol-Yeong's help in getting his revenge on the NSS for abandoning him. Cheol-Yeong will only agree if Hyun-Jun helps to plan an assassination attempt on a North Korean traitor.
S01E10 Episode 10
Hyun-Jun and Cheol-Yeong's men set up a wild goose chase for the NSS so that they can break into NSS headquarters without being seen.
S01E11 Episode 11
Hyun-Jun finally discovers that Seung-Hee is still alive. He escapes, with the terrorists, from NSS with a piece to a nuclear weapon. Now Hyun-Jun has gained Park Cheol-Yeong's trust.
S01E12 Episode 12
Hyun-Jun makes contact with the secret man that saved his life in Hungary, in order to find out more about IRIS and his parents. Seong-Hee has become obsessed, once again, with finding Hyun-Jun, which is...
S01E13 Episode 13
Seung-Hee and Hyun-Jun are reunited. But the terrorists force Hyun-Jun to interrogate her for information. Meanwhile, it has finally been informed to everyone that the terrorists plan to use the nuclear bomb in Seoul during...
S01E14 Episode 14
Park Sang-Hyeon and Seung-Hee are beginning to suspect Sa-Woo and Baek San of being traitors. Park Cheol-Yeong is starting to have second thoughts about the nuclear attack. Meanwhile, Hyun-Jun informs the South Korean President about...
S01E15 Episode 15
Park Cheol-Yeong joins Hyun-Jun and an unknown organization to stop the terrorist attack on Seoul. But first, they must track down the bomb. Meanwhile, IRIS is beginning to take control of the NSS.
S01E16 Episode 16
The President has ordered Young Ki Eun's arrest. But when he turns up dead, the President orders Sa Woo and Baek San's arrests. Meanwhile, Hyun-Jun, Seon-Hwa, and Cheol-Yeong try to locate the nuclear bomb before...
S01E17 Episode 17
The terrorist attack has been stopped and the future is looking bright. Baek San and Sa-Woo are locked up and Hyun-Jun and Seung-Hee are back together. Now, it's time to find the people of IRIS...
S01E18 Episode 18
Information has leaked out at NSS about the whereabouts of Baek San and Sa-Woo. Yang Mi-Jeong has turned up dead. IRIS is planning an attack on the South Korean President. And Seon-Hwa believes the Seung-Hee...
S01E19 Episode 19
Hyun-Jun has found the IRIS base and arrests Baek San, but Sa-Woo is still missing. The NSS tries to find out where IRIS' next attack will be. Meanwhile, Hyun-Jun finds clues that lead to the...
S01E20 Episode 20
Hyun-Jun and the NSS are able to save the hostages, but with the cost of Sa-Woo's life. But on the night of the summit, the NSS receives word that the hostages were actually IRIS soldiers...
Cast
Kim Yeong-cheol
Baek San
Im Soo-hyang
Kim Yeon-hwa
Lee Joon
Yoon Shi-hyuk
Yoon Soy
Park Tae-hee
Baek Sung-hyun
Kang Byung-jin
David Lee McInnis
Ray
Jang Hyuk
Jung Yoo-gun
Lee Da-hae
Ji Soo-yeon
Oh Yeon-soo
Choi Min
Yoon Doo-joon
Seo Hyun-woo
Kim Seung-woo
Park Cheol-yeong
Lee Jeong-kil
Jo Myeong-ho
