All of Us Are Dead Season 1 Episode 4
In need of a cellphone, two students take a risky journey to the teachers' office. Byeong-chan passes on critical information to Detective Song Jae-ik.
Guest Stars
Shin Jae-whi
Park Chang-hoon
Jung Yi-seo
Kim Hyeon-ju
Dong Hyun-bae
Park Young-hwan
Ham Seong-min
Han Gyeong-su
Uhm Hyo-seop
Principal