Leviathan (1989) Trailer

On the dark and forbidding ocean floor, the crew of a deep-sea mission rig discovers a sunken freighter that harbors a deadly secret: a genetic experiment gone horribly wrong. With a storm raging on the surface and no hope of rescue, the captain and his team are propelled into a spine-tingling battle for survival against the ultimate foe--a hideous monster that cannot lives to kill!