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

Synopsis

Also known as 'Brothers' or 'Blood Brothers'
When North Korean secret agent Ji-won (Kang Dong-won) crosses the 38th Parallel on a mission, the National Intelligence Service (NIS) led by Han-gyu (Song Kang-ho) intervenes, and a shooting rampage ensues in the heart of Seoul. For the incident, Han-gyu is fired and Ji-won is deserted by his agency. Six years later, ... Secret Reunion