In order to rescue Chae Ok and stop the atrocity, Tae Sang and Jung Won forge a plan. But just as the coast seems clear, Yukiko Maeda stands in the way.

After a series of grisly deaths, Ishikawa finds Myung Ja in her new state. Tae Sang shares a tender moment with Chae Ok, unaware of her hidden plan.

An unlikely acquaintance becomes Tae Sang's ticket out of the hospital. After a touching reunion, Tae Sang and Chae Ok encounter a transformed Myung Ja.

With only 10 minutes to act, Tae Sang and Chae Ok risk it all to get everyone to safety. But just as all goes to plan, one of them may not get out alive.

Tae Sang steadfastly remains to save Chae Ok and the captives. On a mission to find her mother, Chae Ok learns the grisly truth — and confronts the beast.

After coming face to face with the creature, Tae Sang and Chae Ok get captured. But as one plans his escape, the other stays to find a person dear to her.

Reunited in their search for Myung Ja, Tae Sang and Chae Ok attempt to also save other survivors. But soon, the monster makes itself known.

Tae Sang decides to reenter the hospital, but discovers that Ryu Sachimoto is nearby. At the hospital, Chae Ok and Jung Won devise a risky rescue plan.

Yoon Chae Ok and Yoon Jung Won find a lead on Myung Ja, leading them to a hospital. Soon, a calamity traps the two inside, leaving Tae Sang concerned.

Facing financial ruin, Jang Tae Sang agrees to track down a missing person — but two figures trail him. Meanwhile, sinister operations occur underground.