Ji Sung told Jae Jin to run away because someone was going to attack him.Jae-jin says that Nam Sang-won will also kill Ji-sung when he is of no use, and destroys the generator in anger.The Crow Team takes advantage of the darkness and begins their escape plan, with Jae-Jin pretending to be a human to join them.Chanyoung left the team when he found Yeseul.She attempts to shoot herself among the infected, but he stops her.However, they got lost and met Ziyan.

No one stopped Nam Aihara and Ji Sung as they brought Lin and Seo Yixiu to the bonfire.The doctor keeps trying to shake hands with Seo Yi-soo, but Nam Sang-won takes the vial out of the doctor's stomach, breaks it, and pushes Lin into the fire.As Jae-jin expected, Nam Sang-won next killed Ji-sung who had completed his mission.The lonely Nam Sang-won walked into the fire and took over Seo Yi-soo's body.Eunhyuk and Hyunsu finally arrive at the abandoned gymnasium.They acted separately, and at this moment, Nam Sang-won, who had Seo Yi-soo's body, appeared in front of Hyun-soo.Hyun-soo asks about Seo Yi-kyung, and Nam Sang-won asks him to follow him.At the same time, the monster Yingxiu recognized Eunhyuk and helped him find Minami Xiangyuan.

As for the humans, they reached the last spot before the exit.Sergeant Kim gives Jin Ah the medicine and tells her that Choi Yong Suk will hold on until his last breath and that she should accept the kindness as well.The priest realized that Shanhua was missing and hurried back to find her.When Shan Hua prays for Yong Jun in the church, the infected Ji Chun appears.Before he can go any further, he begins to transform into a monster.The priest appears and knocks him down until Sun Hwa yells for Yong Jun to stop.Back at the exit, Sergeant Zhuo finally turns into a monster.He starts running towards the gym, but sees Jaejin behind Ha-ni.Sergeant Kim thought Sergeant Zhuo was going to attack her and pushed him away, just as Sergeant Zhuo exploded.The flashback shows that they agreed that Sergeant Zhuo would self-destruct when he turned into a monster, and take some of the monsters with him.At present, Sergeant Jin burst into tears and exploded in a clearing, and Sergeant Zhuo turned into a frozen frost monster.

Meanwhile, Nam Sang-won takes Hyun-soo to the campfire and laughs at him for constantly asking about Seo Yi-kyung.He ends up using his catchphrase - Long time no see, Cha Hyun-soo, and Hyun-soo realizes that Nam Sang-won has taken over Seo Yi-soo's body.Hyun-soo gets inside her, but Nam Sang-won attacks him mentally and then introduces herself.At that moment, Eun-hyuk arrives and stabs Seo Yi-soo in the body.The mental torture is interrupted when Hyun-soo stops him from killing Nam Sang-won because he believes he can save Seo Yi-soo.But Minami Aihara smiled and said he was not alone.Seo Yi-soo's men all arrive and attack.