Season 1
5 listed episodes · First aired July 21, 2006

Season overview
A young medical student discovers that something sinister is going on in her hospital after routine procedures send more than a few seemingly healthy patients into comas on the operating table.
Episodes
Insurance saleswoman Yoon Young (Lee Se Eun) is in charge of the hospital's last remaining patient Lee So Hee, who is in a coma. While the hospital's director hopes to avoid taking any responsibility for the patient, ch…
E2CrackKang Su Jin (Myung Ji Yeon) is a veteran nurse in the hospital. She continues to be haunted by an accident that happened ten years ago in the operating room. She wants a fresh new start with chief doctor Jang Seo Won, b…
E3NecklaceDetective Choi (Im Won Hee) has lost his passion for life, and now pursues money and nothing else. He was in charge of a case 10 years earlier dealing with a girl's disappearance from the hospital. The only clue he hold…
E4Crimson RedDesigner Hong Ah (Lee Young Jin) has a peculiar talent: she can see dead people. By now she's gotten used to the blood and horrible corpses, but one day a corpse appears, asking Hong Ah to kill her. She finds out about …
E5Doctor, Jang Seo WonThe hospital's shut down is just a few days away, but chief doctor Jang Seo Won believes he can save his last patient, So Hee. Five people meet each other at the scene of his last operation and a mysterious series of mu…