Synopsis

An unknown, massive earthquake happens in a drilling station in the bottom of the Marianna Trench. A scientific crew must find their way across the ocean floor into another station under the threats of deep pressure, dark water, dangerous deep-sea creatures, and a constant lack of oxygen.

An unknown, massive earthquake happens in a drilling station in the bottom of the Marianna Trench. A scientific crew must find their way across the ocean floor into another station under the threats of deep pressure, dark water, dangerous deep-sea creatures, and a constant lack of oxygen.