EPISODE
About a group of survivors who have to fight for their lives against mutants that are created when humans breathe mysterious dark smoke from a sinkhole.
July 24, 1968 in Seoul, South Korea
December 23, 1983 in South Korea
11 July 1970, South Korea
11 October 1970, Seoul, South Korea
29 December 1986, Chollanam-do, South Korea