In the beginning a submarine crashes and everyone drowns, although this is not explicitly shown.
Pressure causes a small underwater vehicle to implode with a man inside. Not graphic.
The film depicts a brutal fight between three men. One has a gun and knife, the other a large pipe. The man with the knife receives a bloody gash on his temple, and the man with the pipe a bloody scrape on his forehead. At one point one man tries to strangle the other, but fails. There is some hand-to-hand combat before he escapes.
Divers go into a ship filled with several dead bodies floating around in the water. We see a crab crawl out of one of their mouths. The divers recoil at this horrific sight, but are reminded that they were forewarned to expect this.
DC: the NTI's show Bud two different videos; one of nuclear weapons exploding, and the second of short news clips that depict real and disturbing violent scenes.
A man slices his arm with a large knife.
A hurricane causes destruction to a submarine. Several men are trapped inside a room and drown.
A man is trapped under a metal door during the hurricane, but he survives.
Two mini-subs have a battle, crashing into each other. Half of a man's face is covered in blood during this scene.