The Abyss (1989)

The Abyss
Adventure, Action, Thriller, Science Fiction
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.
Starring
Ed Harris, Mary Elizabeth Mastrantonio, Michael Biehn, Leo Burmester, Todd Graff, John Bedford Lloyd, Kimberly Scott, Chris Elliott, J.C. Quinn, Pierce Oliver Brewer, Jr.
Directed By
James Cameron