Overview: 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.

Vote Average: 7

Genres: Science Fiction, Drama, Horror

Production Companies: 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 , CJ Entertainment , Showbox

Cast: Song Kang-ho, Byun Hee-bong, Park Hae-il, Bae Doona, Go A-sung, View more Oh Dal-su, Lee Jae-eung, Lee Dong-ho, Yoon Je-moon, Yim Pil-sung, Kim Roi-ha, Koh Soo-hee, Kim Hak-seon, Scott Wilson, Brian Rhee, Paul Lazar, David Anselmo, Baek Do-bin, Martin Lord Cayce, Choi Dae-sung, Choi Doo-yeong, Choi Jae-sup, Jung Seo-yoon, Philip Hersh, Jeong In-gi, Jeong Hyeong-Ho, Ji Ha-geon, Moon Hee-Ra, Jeong Kang-hee, Kim Bi-bi, Kim Choo-wol, Kim Da-yeon, Kim Hyo-sun, Kim Jin-seon, Kim Nan-hee, Kim Sang-jo, Kwon Bang-hyeon, Kwon Byung-gil, Kwon Hyeok-pung, Lee Dong-yong, Lee Eung-jae, Lee Hoon-jin, Lee Jong-yoon, Lee Seung-jin, Min Kyung-jin, Clinton Morgan, Park Jeong-gi, Park Kyeong-mok, Park No-shik, Ra Mi-ran, Seo Ha-neul, Shin Seung-ri, Shin Hyeon-jong, Son Young-soon, Son Jin-ho, Song Kyeong-ha, Yoo Seung-mok, Yoo Yeon-soo, Seo Young-ju, Ko Chang-seok, Park Jin-woo

Crew: Ryu Seong-hie , Lee Seung-chul , Bong Joon-ho , Bong Joon-ho , Baek Chul-hyun View more , Choi Yong-bae , Lee Byung-woo , Kim Hyung-koo , Miky Lee , Cho Sang-kyung , Rob Nokes , Kim Woo-taek , Kim Sun-min , Yasuaki Nakajima , Coll Anderson , Katharine Kim , Joon H. Choi , Karen Kelly , Jeong Tae-sung , Kim Byung-seo , Kwak Jung-ae , Jung Young-min , Kim Hyun-woo , Sean Garnhart , Park Jae-wook , Junyoung Jang , Bill Orrico , Kim Won-jung , Lewis Taewan Kim , Jeong Won-jo , Yang Hong-sam , Choi Tae-young , Song Jong-hee , Kwak Tae-yong , Lee Hee-eun , Park Yong-gi , Hwang Hyo-kyun , Lee Yong-gi , Toby Barron , Toby Barron , Kevin Rafferty , Cho Neung-yeon , Seo Ji-oh , Jung Sung-jin , Kang Jong-ik , Han Jae-min , Kyung-bo Yeo , John Jackson , John Cox , Liam Hardy , Liam Hardy , Heui-cheol Jang , Richard Mueck , Richard Mueck , Steven Parker , Steven Parker , David Renn , David Renn , Hah Jun-won , Yang Gil-yeong , Lee Kang-san , Kim Jun-su , Kwon Tae-ho , Yang Hae-gil , Seo Myeong-Seok , Joo Byeol , Jang Seok-ho , Lee Tae-yeong Kim Byeong-gi