: Rated R (or 16+ in some regions) for strong bloody violence, gore, and language. If you'd like, I can: Summarize the cliffhanger ending of this episode.
: Science teacher Lee Byeong-chan reveals the virus was a desperate attempt to help his son fight back against severe bullying, though it ultimately caused more violence. : Rated R (or 16+ in some regions)
Discuss the (half-human, half-zombie) characters introduced here. and language. If you'd like