Episode 4
After a new surgeon arrives at the hospital, Jang Hui-suk and Su-jeong keep a close eye on him. Meanwhile, a pharmaceutical rep suffers an emergency.

Cast
Kim Ji-wonGye Su-jeong
Lee Jung-eunJeong Hee-sook
Son Hyun-jooBu Seung-gwon
Kim Woo-seokPark Tae-gyeong
Lee Jin-heeJo Won-jin
Kim Young-minDo Yoon-sik
Lee Sung-wookBae Heung-gon
Kwon Seung-wooMa Seong-gyoo
Heo Joon-seokKim Seong-jin
Kim Young-ahLee Seon-aeDoctor X: Mafia in White on tvt

