Episode 3 (S01E03)

Soo-Jeong, along with chef Jung from Eden Hotel, and companions Jae-Yoon and In-Ho, successfully make their way back to their military base. However, they soon discover that the sanctuary they believed to be secure is now under the looming threat of zombies. Meanwhile, Young-Joo stumbles upon the text messages exchanged by Jae-Yoon, which could hold crucial information about their dire situation.