"IRIS 2" Im Soo Hyang shocks everyone when be betrays IRIS.

March 20, the 11th episode of the KBS drama "IRIS 2" featured Yeon Hwa (Im Soo Hyang) discovering surprising news while keeping an eye on Jung Yoo Gun (Jang Hyuk), who recently got his memories back.

In this episode, Jung Yoo Gun is tied up while saying to Yeon Hwa, "At least I don't get taken advantage of even when I know. You are on your right mind but you're still being taken advantage of by the enemy."

Yeon Hwa says angrily, "I'm going to kill you myself if you keep saying stuff like that" but Yoon Gun was not intimidated by her.

Jung Yoo Gun tells her, "Somebody tried to kill you when you were captured and were being given over to Park Cheol Young (Kim Seung Woo) in Hungary, right? Who do you think sent them?"

Yeon Hwa replies, "Must have been Ray (David McInnis)" and "We're only called for when we reach a certain level."

However, Yeon Hwa begins to get shaken up by Jung Yoo Gun when he says, "But it's so weird. You became an agent for IRIS in order to take revenge the North Koreans but right now you're working with the North to plan a terror act. Kim Yeon Hwa, what could possibly change your mind?"

That night when everybody goes to sleep, Yeon Hwa decides to take care of Ray. She secrets mixes some sleeping pills into his wine glass. When Ray falls to the ground she says, "Anybody who begins working with communists becomes my enemy." Using her own necklace, she tries to suffocate him. However, Ray wakes up and tries to takes control of the situation. Another IRIS agent wakes up and Yeon Hwa just decides to run away.

At the end of the episode, IRIS requested Baek San (Kim Young Cheol) for a trade with Jung Yoo Gun. The NSS agents agree, causing the tension up even more.