Total Seasons :1Total Episodes : 34
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.


Air Date : 2017-07-27

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Air Date : 2017-07-28

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Air Date : 2017-07-31
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Air Date : 2017-08-18
Air Date : 2017-08-18





