Watch The Abyss (1989)

A civilian oil rig crew is recruited to conduct a search and rescue effort when a nuclear submarine mysteriously sinks. One diver soon finds himself on a spectacular odyssey 25,000 feet below the ocean's surface where he confronts a mysterious force that has the power to change the world or destroy it.

Cast

Ed Harris Mary Elizabeth Mastrantonio Michael Biehn Leo Burmester Todd Graff