Plot
Korea's first nuclear submarine and a crew with no record of existence embark on a do-or-die mission into the deep waters of the Pacific.
Cast
Choi Min-soo
as Lieutenant 202
Jung Woo-sung
as 431
Yoon Joo-Sang
as Captain
Son Byung-ho
as 562
Go Dong-eop
as 561
Kim Young-ho
as 872
Sul Kyung-gu
as 432
Jung Eun-pyo
as 981
Park Gil-su
as 841
Park Ho-san
as "No. 434"
Gallery
