A teenage girl is captured by a giant mutated squid-like creature that appears from Seoul's Han River after toxic waste was dumped in it, prompting her family into a frantic search for her.

Cast:Song Kang-ho, Byun Hee-bong, Park Hae-il, Bae Doona, Go A-sung, Oh Dal-su,

Genre:Horror, Drama, Science Fiction,

country:Japan, South Korea,

Production:Chungeorahm Film, Boston Investments, Cowell Investment Capital Co., IMM Venture Capital, Knowledge & Creation Ventures, M-Venture Investment, OCN, Sego Entertainment, Seoul Broadcasting System, Tube Pictures, Cineclick Asia, Happinet Pictures, Showbox, CJ Venture Investment,