The Chamber (2016)

Mats is a deep-sea battalion pilot working in an international research vessel in the Yellow Sea. One day an American team of researchers arrives aboard the ship, which has to carry out a secret mission. Mats, along with two scientists, descend to the depths, but soon the surface orders to rush. Scientists can not complete the research mission and are locked in depth. The water gradually fills the room, and the tension between the crew members increases every minute. Will they be able to reach the surface under such difficult conditions? ..