Synopsis

Kim Hyun Joon is an assassin who belongs to a top secret organization known as the “NSS” whereas T.O.P is an assassin who works in another secret organization located in the United States called “IRIS” and was ordered to kill Hyun Joon. Seung Hee is a psychological analyst who plays an important role in bring Hyun Joon into the “NSS.” Jin Sa Woo is Hyun Jo... IRIS

Hwang Jeong-min 황정민 As Hwang Jeong-hak (황정학)
Cha Seung-won 차승원 As Lee Mong-hak (이몽학)
Blades of Blood