: The rift between best friends Hyun-jun and Jin Sa-woo deepens as Sa-woo’s secret allegiance to IRIS makes him a direct threat to his former comrades.
In this pivotal episode, the tension between the secret black-ops agency and the mysterious terrorist organization IRIS reaches a breaking point. Key Plot Developments
: The show’s massive success led to a feature-length film, a spin-off ( Athena: Goddess of War ), and a direct sequel ( Iris II ).
