"You Are Surrounded" Lee Seung Ki learned the identity of Detective Suh as Suh Yi Sook.
On the 18th episode of SBS Wednesday/Thursday drama "You Are Surrounded" (director Yoo In Shik, Lee Myung Woo, script Lee Jung Sun) broadcast on July 10th, Eun Dae Goo (played by Lee Seung Ki) learned that eleven years ago, Jo Hyung Chul (played by Song Young Goo) was helped and pushed his mother into death and learned that the person who tried to kill him was Kang Suk Soon (played by Suh Yi Sook).
On this day, Eun Dae Goo hears from Suh Pan Suk (played by Cha Seung Won) that detective Suh is actually Kang Suk Soon. Nonetheless, he refused to believe him. In the end, Eun Dae Goo went with Suh Pank Suk to Jo Hyung Chul who knew of detective Suh's identity but this was after Jo Hyung Chul had committed suicide.
Meanwhile, "You Are Surrounded" is a growth novel and romance investigative drama with the background as the Gangnam Police Department and has four newbie police officers and a veteran police sheriff. It is ranking number one among similar timed dramas on Wednesdays and Thursdays. It has two episodes left, and viewers are interested to see the twists and turns.