To counter foreign submarine threats, the navy launches a secret plan to train elite officers for a next-generation submarine. A group of young recruits undergo intense training, transforming into skilled soldiers who take to the deep sea to protect national waters.
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Release Date: 2015-04-04
Vote Average: 7.367
Media Type: tv
Release Date: 2019-10-03
Vote Average: 8.542
Media Type: tv
