A husband-and-wife team run the rescue rig that's trying to get to a nuclear submarine that's gone down on the lip of one of the deepest sea trenches, but when psychotic Navy SEAL commander Lt Hiram Coffey launches a nuclear warhead into the trench, they discover they are not alone. Features restored footage.
Sci-Fi
1989
2 hr 20 min
89%
A
Starring
Ed Harris, Mary Elizabeth Mastrantonio, Michael Biehn
