US Navy medical officer Jake Fuller is detailed for a goodwill visit aboard a Russian submarine. But he and his companion, Lt. Swain, end up alone among terrorists, who have taken over the submarine and threaten to fire its nuclear weapons.—Wilhelm Noeker
When an elite Russian Nuclear Submarine carrying a doomsday weapon is hijacked, a submarine demolitions expert and the USS Springfield are deployed to obliterate the terrorists' plan, and the sub, in a frantic race against time.