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.

Ed Harris
Virgil 'Bud' Brigman

Mary Elizabeth Mastrantonio
Lindsey Brigman

Michael Biehn
Lieutenant Hiram Coffey

Leo Burmester
Catton ‘Catfish’ De Vries

Todd Graff
Alan 'Hippy' Carnes

John Bedford Lloyd
Jammer Willis

Kimberly Scott
Lisa 'One Night' Standing

Chris Elliott
Bendix
3,237 ratings. The score is reasonably stable but could shift up to 0.05 as more ratings come in.
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Release Date
August 9, 1989
Runtime
2h 20m
Rating
PG-13
Genres
Adventure, Science Fiction, Thriller
Director