The film revolves around a special ops unit who commandeer a commercial research vessel and it’s submersible to locate a mysterious item at the bottom of the Yellow Sea. When an explosion causes the sub to overturn and take on … Johannes Bah Kuhnke, Charlotte Salt, James McArdle, Elliot Levey, Christian Hillborg, David Horovitch, James Artaius Added on Amazon Prime 2022-01-28. Youtube Trailer