Dark Hole

After losing her husband to serial killer Lee Soo Yeon, police detective Lee Hwa Sun makes her way to Muji city in order to bring the murderer in. But unlike what she is hoping to… read more

The news of the sinkhole spreads throughout Muji and more people come to look. However, things go wrong as they get infected by the black smoke and start attacking each other. Not… read more

The young girl goes missing, and Hwa Sun searches everywhere for her. When she finds her, she realizes she is within a religious cult that won't let go. Meanwhile, Tae Han makes his… read more

Hwa Sun and Do Yoon make it to the safety of Muji High School. However, they get confronted by Mr. Choi, who thinks they are a threat to everyone inside the school. At Muji Hospital,… read more

Tae Han and the officers continue to look for the survivors in Muji Hospital. However, they get a strange feeling something is following them. Meanwhile, at the school, Hwa Sun and… read more

Do Yoon and the survivors at the school wait for Hwa Sun to return, but they soon find out Jin Seok had his way. Under the influence of the monster, Jin Seok takes down the barricade… read more

Hwa Sun and the rest escape from Muji High School, while the shaman controls the people in the hospital. As Hwa Sun makes her way to the Muji Hospital, the monster within the smoke… read more

Hwa Sun contains the monster inside herself and tries to save Soo Yeon. However, the monster in the smoke interferes. Later, Hwa Sun envisions things happening around her. At the hospital,… read more

Tae Han rushes to the hospital after Hwa Sun tells him about her vision. When he gets there, he gets caught up in the chaotic ritual of the shaman and joins the officers as part of… read more

Hwa Sun confesses to the group that she inhaled black smoke. But what shocks them more is the monster she thinks is hiding inside one of them. As the people in the hospital get desperate,… read more

The monster's weakness gets revealed. However, there's no liquid nitrogen around to test Hwa Sun's theory. Tae Han leads them to the Dermatologist department, where they think liquid… read more

After reading the monster's message, Hwa Sun, Tae Han, and Soon Il go to Muji Chemical to rescue Do Yoon. Although they think it's a trap, they risk their lives to end it once and… read more