Iris(2009)

Iris is a South Korean spy thriller following two military officers whose lives take a dangerous turn when they're recruited by a covert black ops agency. What begins as a promising opportunity spirals into a web of espionage, betrayal, and international intrigue that tests their loyalty to each other and their country. As the pair navigate shadowy assignments and uncover hidden conspiracies, they're forced to question who they can trust. Packed with high-stakes action sequences and political tension, Iris explores the moral costs of operating in the shadows where nothing is as it seems. The series balances intense combat and surveillance tradecraft with character-driven drama, examining how ordinary soldiers become entangled in extraordinary circumstances beyond their control.