When does All of Us Are Dead return?

All of Us Are Dead is a South Korean coming-of-age zombie apocalypse horror streaming television series. It stars Park Ji-hu, Yoon Chan-young, Cho Yi-hyun, Lomon, Yoo In-soo, Lee Yoo-mi, Kim Byung-chul, Lee Kyu-hyung, and Jeon Bae-Soo. The series mostly takes place at a high school in South Korea as a zombie apocalypse breaks out and threatens the safety of the students. It is based on the Naver webtoon Now at Our School by Joo Dong-geun.