A special ops unit commandeer a commercial research vessel and its submersible to locate a mysterious item at the bottom of the Yellow Sea. When an explosion causes the sub to overturn and take on water, the crew begins to understand that not all of them will escape and a fight for survival ensues.
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Charlotte Salt
Edwards
James McArdle
Parks
Elliot Levey
Denholm
David Horovitch
Captain
JA
James Artaius
Crewman
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