The BEST Episodes of IRIS
Every episode ever - ranked by fan votes!
Last Updated: Jul 26, 2019
Two elite National Security System (NSS) agents, Hyeong-Jun (Lee Byung-Hun) and Sa-Woo (Jeong Jun-Ho), who were sworn blood brothers, both fall for fellow agent Seung-Hee (Kim Tae-Hee). Sa-Woo attempts to suppress his feelings for Seung-Hee and wishes the couple the best. Hyeon-Jun is then sent off on a solo mission to Hungary. In Hungary, Hyeon-jun accomplishes his mission and while in escape mode becomes wounded. Shortly later, Hyeon-jun finds out that he was betrayed by fellow agent Sa-woo. Seung-Hee attempts to help Hyeon-Jun escape, but a car explosion separates the two and both are misled to believe that the other person are dead. Hyeon-Jun is then saved by an unknown voice and learns of the secret society "IRIS". One year later, Hyeon-Jun returns to Korea to seek revenge. During this time, the two Koreas are set to reunify, while the group "IRIS" are intent on stopping the reunification.
#8 - Episode 5
Season 1 - Episode 5
Hyun Joon is accused of being a spy. Now the NSS, North Korean Security, and the Hungary Police are all after him.
8.38 
#12 - Final Episode
Season 1 - 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 in disguise.
8.21 
#13 - Episode 2
Season 1 - Episode 2
For their first assignment, Hyun Joon and Sa Woo must stop a planned assassination on the South Korean President.
8.15 
#14 - Episode 4
Season 1 - Episode 4
Hyun Joon is given a solo assignment to assassinate a North Korean minister. But his actions could have him become the hunted.
8.13 
#15 - Episode 19
Season 1 - 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 belief that Seung-Hee is not a target of IRIS, but another agent.
8.09 
#16 - Episode 6
Season 1 - 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.
8.08 
#17 - Episode 10
Season 1 - 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.
8.00 
#23 - Episode 13
Season 1 - 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 the reunification meeting of the North and South.
7.92 
#24 - Episode 1
Season 2 - Episode 1
When Yoo Gun is scouted by the NSS, Soo Yun sets her mind to joining as well.
7.80 