When does All of Us Are Dead return?

All of Us Are Dead is a South Korean coming-of-age horror television series based on the webtoon of the same name by Joo Dong-geun. It stars Park Ji-hu, Yoon Chan-young, Cho Yi-hyun, Lomon, Lee Yoo-mi, Kim Byung-chul, Lee Kyu-hyung, and Jeon Bae-soo. The series centers on a group of high school students in the fictional South Korean city of Hyosan, and their struggle to survive a zombie outbreak.