It is a tense and exciting adventure thriller directed by Oscar-winning director Kevin McDonald, which revolves around a rebellious and unruly submarine captain.He gathered a group of mobs with different personalities and complex backgrounds, sailed to the depths of the Black Sea, pursuing the legendary treasure that sunk here.However, as the mission progressed, greed and despair quietly grew in the narrow and suppressed submarine. Unknown dangers and inner fear gradually teared apart this fragile team, making them suspicious and fight continuously, just to survive in this adventure of uncertainty of life and death.