Overview

Set 3 years after the first season, members of the National Security Service (NSS) team, including Jung Yoo Gun, Ji Soo Yeon and other agents attempt to pull the curtain on mysterious group IRIS. Agent Yoo Gun is the leader of the NSS TF-A team. While he goes up against Baek San, Yoo Gun becomes involved in a case which changes his fate forever.

Cast

Jang Hyuk

Jung Yoo-gun

Lee Beom-soo

Yoo Joong-won

Im Soo-hyang

Kim Yeon-hwa

Lee Da-hae

Ji Soo-yeon

Kim Yeong-cheol

Baek San

N/A

Oh Soo-yeon

Oh Yeon-soo

Choi Min

Kim So-yeon

Cha Soon-hyeong

IRIS Agent, Clerk