Ice Station Nautilus

Russia's new ballistic missile submarine, Yuriy Dolgorukiy , is being deployed on its first patrol while America's newest fast attack submarine, North Dakota , is assigned to trail it and collect intel. As the Russian submarine heads under the polar ice cap, its sonar readings reveal the trailing American sub and cause the Russians to begin a radical, evasive maneuver. This, however, fails and the submarines collide, resulting in damage that sends both to the bottom. The Americans immediately se