As humans turn into savage monsters and wreak terror, one troubled teen and his apartment neighbors fight to survive — and to hold on to their humanity. Song Kang, Lee Jin-uk, Lee Si-young, Lee Do-hyun, Kim Nam-hee, Ko Min-si, Park Kyu-young, Go Youn-jung, Kim Gap-soo, Kim Sang-ho Added on Netflix 2020-12-19. Youtube Trailer