If you try to destroy the Russian submarine, proceed here
From Create Your Own Story
You listen to Ramius. Kamarov steers the ship back to a 280 bearing which soon acquires the torpedo back on your tail. The enemy submarine is up ahead at bearing 300. It doesn't seem to notice your presence or the torpedo's. You are within 800 meters of the submarine with the torpedo hot on your trail. Should you break off the let the torpedo fly now?
