This disc has not yet been reviewed. The following information has been provided by the distributor.
A civilian oil rig crew is recruited to conduct a search and rescue effort when a nuclear submarine mysteriously sinks. One diver (Ed Harris) soon finds himself on a spectacular odyssey 25,000 feet below the ocean's surface where he confronts a mysterious being that has the power to change the world or destroy it. Mary Elizabeth Mastrantonio and Michael Biehn co-star.