

Season 1 • Episode 20
LatestIRIS II: New Generation explores the aftermath events of IRIS as well as Athena: Goddess of War. The story explores the origins of the former Director of the NSS and IRIS agent, Baek San, and the protagonist Jung Yoo-gun.
Acting
Kim Yeong-cheol's Baek San: villain origin story done RIGHT.
Writing
Prequel connections that actually enrich, not just retread.
Direction
Chung Tae-won balances spy craft with operatic family tragedy.
Trivia, insights & behind the scenes
IRIS II arrived during the 2013 K-drama spy boom, competing with Athena and triggering fan debates about which prequel handled national security melodrama better.
Lee Beom-soo joined specifically to explore Yoo Joong-won's moral ambiguity, reportedly rewriting several scenes to deepen the character's conflicted loyalties to his daughter versus his nation.